- \n
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- \n
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- \n
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- \n
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- \u5982\u4f55\u914d\u7f6e\u8def\u7531<\/li>\n\n\n\n
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- \n
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- \n
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- \u5982\u4f55\u96c6\u6210\u7b2c\u4e09\u65b9\u5e93<\/li>\n\n\n\n
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<\/figure>\n\n\n\n
\u8bf7\u8be6\u7ec6\u89e3\u91caVue\u7684\u6982\u8ff0<\/p>\n\n\n\n
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Vue\u7684\u4e3b\u8981\u4f18\u70b9\u5305\u62ec\uff1a<\/p>\n\n\n\n
- \n
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cssCopy code
<div>{{ message }}<\/div>\n<\/code><\/pre>\n\n\n\n\u5f53\u6211\u4eec\u5728JavaScript\u4ee3\u7801\u4e2d\u4fee\u6539message\u53d8\u91cf\u7684\u503c\u65f6\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n
kotlinCopy code
this.message = 'Hello World';\n<\/code><\/pre>\n\n\n\nVue\u4f1a\u81ea\u52a8\u68c0\u6d4b\u5230\u6570\u636e\u7684\u53d8\u5316\uff0c\u5e76\u66f4\u65b0\u7ed1\u5b9a\u7684\u89c6\u56fe\uff0c\u5c06\u65b0\u7684\u503c\u663e\u793a\u5728\u9875\u9762\u4e0a\u3002<\/p>\n\n\n\n
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- \n
- \u5b66\u4e60\u66f2\u7ebf<\/li>\n<\/ol>\n\n\n\n
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- \n
- \u6027\u80fd<\/li>\n<\/ol>\n\n\n\n
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- \n
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- \n
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- \n
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- \n
- \u6a21\u677f\u8bed\u6cd5<\/li>\n<\/ol>\n\n\n\n
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- \n
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- \n
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- \n
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- \n
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cssCopy code
<div>{{ message }}<\/div>\n<\/code><\/pre>\n\n\n\n\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cmessage\u662f\u7ec4\u4ef6\u7684\u4e00\u4e2a\u6570\u636e\u5c5e\u6027\uff0c\u4f7f\u7528\u63d2\u503c\u8868\u8fbe\u5f0f\u5c06\u5b83\u7ed1\u5b9a\u5230\u4e86\u4e00\u4e2adiv\u5143\u7d20\u4e0a\u3002\u5f53\u7ec4\u4ef6\u6e32\u67d3\u65f6\uff0cVue\u4f1a\u81ea\u52a8\u5c06message\u7684\u503c\u66ff\u6362\u5230div\u5143\u7d20\u7684\u5185\u5bb9\u4e2d\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u6570\u636e\u7ed1\u5b9a\u7684\u6548\u679c\u3002<\/p>\n\n\n\n
\u63d2\u503c\u8868\u8fbe\u5f0f\u4e2d\u53ef\u4ee5\u4f7f\u7528\u4efb\u4f55JavaScript\u8868\u8fbe\u5f0f\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n
bashCopy code
<div>{{ message + ' World' }}<\/div>\n<\/code><\/pre>\n\n\n\n\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u63d2\u503c\u8868\u8fbe\u5f0f\u4e2d\u7684\u8868\u8fbe\u5f0f\u4f1a\u88ab\u8ba1\u7b97\u5e76\u6e32\u67d3\u5230div\u5143\u7d20\u7684\u5185\u5bb9\u4e2d\uff0c\u4ece\u800c\u8f93\u51fa”Hello World”\u3002<\/p>\n\n\n\n
\u63d2\u503c\u8868\u8fbe\u5f0f\u8fd8\u53ef\u4ee5\u5305\u542b\u8fc7\u6ee4\u5668\uff0c\u7528\u4e8e\u5bf9\u6570\u636e\u8fdb\u884c\u683c\u5f0f\u5316\u548c\u5904\u7406\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n
cssCopy code
<div>{{ message | capitalize }}<\/div>\n<\/code><\/pre>\n\n\n\n\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0ccapitalize\u662f\u4e00\u4e2a\u81ea\u5b9a\u4e49\u8fc7\u6ee4\u5668\uff0c\u7528\u4e8e\u5c06message\u7684\u9996\u5b57\u6bcd\u8f6c\u6362\u4e3a\u5927\u5199\u3002\u5728\u6e32\u67d3\u65f6\uff0cVue\u4f1a\u5c06message\u7684\u503c\u4f20\u9012\u7ed9capitalize\u8fc7\u6ee4\u5668\u8fdb\u884c\u5904\u7406\uff0c\u5e76\u5c06\u5904\u7406\u540e\u7684\u7ed3\u679c\u6e32\u67d3\u5230div\u5143\u7d20\u7684\u5185\u5bb9\u4e2d\u3002<\/p>\n\n\n\n
\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u63d2\u503c\u8868\u8fbe\u5f0f\u53ea\u80fd\u5728\u5143\u7d20\u7684\u6587\u672c\u5185\u5bb9\u4e2d\u4f7f\u7528\uff0c\u800c\u4e0d\u80fd\u7528\u4e8e\u5143\u7d20\u7684\u5c5e\u6027\u503c\u6216\u6307\u4ee4\u53c2\u6570\u4e2d\u3002\u5982\u679c\u9700\u8981\u5728\u5c5e\u6027\u503c\u6216\u6307\u4ee4\u53c2\u6570\u4e2d\u4f7f\u7528\u8868\u8fbe\u5f0f\uff0c\u53ef\u4ee5\u4f7f\u7528v-bind\u6307\u4ee4\u6216\u7ed1\u5b9a\u8bed\u6cd5\u3002<\/p>\n\n\n\n
\u7efc\u4e0a\u6240\u8ff0\uff0cVue\u7684\u63d2\u503c\u8868\u8fbe\u5f0f\u662f\u4e00\u79cd\u65b9\u4fbf\u5b9e\u7528\u7684\u8bed\u6cd5\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u5feb\u901f\u5b9e\u73b0\u6570\u636e\u7ed1\u5b9a\u548c\u683c\u5f0f\u5316\u5904\u7406\uff0c\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u548c\u4ee3\u7801\u8d28\u91cf\u3002<\/p>\n\n\n\n\n\n
\u8bf7\u8be6\u7ec6\u89e3\u91caVue\u6a21\u677f\u8bed\u6cd5\u7684\u6307\u4ee4<\/p>\n\n\n\n
Vue\u6a21\u677f\u8bed\u6cd5\u7684\u6307\u4ee4\u662f\u4e00\u79cd\u7528\u4e8e\u7ed1\u5b9a\u548c\u64cd\u4f5c\u6570\u636e\u7684\u7279\u6b8a\u8bed\u6cd5\uff0c\u4ee5v-\u5f00\u5934\uff0c\u4f8b\u5982v-bind\u3001v-if\u3001v-for\u7b49\u3002\u6307\u4ee4\u53ef\u4ee5\u76f4\u63a5\u5e94\u7528\u4e8eHTML\u5143\u7d20\u4e0a\uff0c\u901a\u8fc7\u5bf9\u5143\u7d20\u8fdb\u884c\u7279\u5b9a\u7684\u7ed1\u5b9a\u548c\u64cd\u4f5c\uff0c\u5b9e\u73b0\u5bf9\u6570\u636e\u7684\u52a8\u6001\u66f4\u65b0\u548c\u63a7\u5236\u3002<\/p>\n\n\n\n
\u4ee5\u4e0b\u662f\u51e0\u4e2a\u5e38\u7528\u7684Vue\u6a21\u677f\u8bed\u6cd5\u6307\u4ee4\uff1a<\/p>\n\n\n\n
- \n
- v-bind<\/li>\n<\/ol>\n\n\n\n
v-bind\u6307\u4ee4\u7528\u4e8e\u52a8\u6001\u5730\u7ed1\u5b9a\u4e00\u4e2a\u6216\u591a\u4e2aHTML\u5c5e\u6027\u5230Vue\u5b9e\u4f8b\u7684\u6570\u636e\u5c5e\u6027\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n
cssCopy code
<img v-bind:src=\"imageSrc\">\n<\/code><\/pre>\n\n\n\n\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cv-bind\u6307\u4ee4\u7ed1\u5b9a\u4e86img\u5143\u7d20\u7684src\u5c5e\u6027\u5230Vue\u5b9e\u4f8b\u4e2d\u7684imageSrc\u5c5e\u6027\u3002\u5f53imageSrc\u5c5e\u6027\u53d1\u751f\u53d8\u5316\u65f6\uff0cimg\u5143\u7d20\u7684src\u5c5e\u6027\u4e5f\u4f1a\u76f8\u5e94\u5730\u66f4\u65b0\u3002<\/p>\n\n\n\n
- \n
- v-if<\/li>\n<\/ol>\n\n\n\n
v-if\u6307\u4ee4\u7528\u4e8e\u6839\u636e\u6761\u4ef6\u52a8\u6001\u5730\u6dfb\u52a0\u6216\u79fb\u9664HTML\u5143\u7d20\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n
phpCopy code
<div v-if=\"showMessage\">{{ message }}<\/div>\n<\/code><\/pre>\n\n\n\n\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cv-if\u6307\u4ee4\u7ed1\u5b9a\u4e86\u4e00\u4e2a\u6761\u4ef6\u8868\u8fbe\u5f0fshowMessage\uff0c\u5f53showMessage\u4e3atrue\u65f6\uff0cdiv\u5143\u7d20\u624d\u4f1a\u88ab\u6e32\u67d3\u5230\u9875\u9762\u4e0a\uff0c\u663e\u793aVue\u5b9e\u4f8b\u4e2d\u7684message\u5c5e\u6027\u503c\u3002\u5f53showMessage\u4e3afalse\u65f6\uff0cdiv\u5143\u7d20\u4f1a\u88ab\u4ece\u9875\u9762\u4e0a\u79fb\u9664\u3002<\/p>\n\n\n\n
- \n
- v-for<\/li>\n<\/ol>\n\n\n\n
v-for\u6307\u4ee4\u7528\u4e8e\u6e32\u67d3\u4e00\u4e2a\u6570\u636e\u5217\u8868\uff0c\u5e76\u6839\u636e\u6bcf\u4e2a\u6570\u636e\u9879\u751f\u6210\u5bf9\u5e94\u7684HTML\u5143\u7d20\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n
phpCopy code
<ul>\n <li v-for=\"item in items\">{{ item }}<\/li>\n<\/ul>\n<\/code><\/pre>\n\n\n\n\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cv-for\u6307\u4ee4\u904d\u5386\u4e86Vue\u5b9e\u4f8b\u4e2d\u7684items\u6570\u7ec4\uff0c\u5bf9\u4e8e\u6bcf\u4e2a\u6570\u7ec4\u9879\uff0c\u751f\u6210\u4e00\u4e2ali\u5143\u7d20\uff0c\u5e76\u5c06\u6570\u7ec4\u9879\u7684\u503c\u7ed1\u5b9a\u5230li\u5143\u7d20\u7684\u6587\u672c\u5185\u5bb9\u4e2d\u3002<\/p>\n\n\n\n
\u9664\u4e86\u4ee5\u4e0a\u4e09\u4e2a\u6307\u4ee4\u5916\uff0cVue\u8fd8\u63d0\u4f9b\u4e86\u8bb8\u591a\u5176\u4ed6\u5e38\u7528\u7684\u6307\u4ee4\uff0c\u4f8b\u5982v-on\u7528\u4e8e\u7ed1\u5b9a\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u3001v-model\u7528\u4e8e\u53cc\u5411\u7ed1\u5b9a\u8868\u5355\u5143\u7d20\u3001v-show\u7528\u4e8e\u6839\u636e\u6761\u4ef6\u663e\u793a\u6216\u9690\u85cfHTML\u5143\u7d20\u7b49\u7b49\u3002<\/p>\n\n\n\n
\u603b\u4e4b\uff0cVue\u6a21\u677f\u8bed\u6cd5\u7684\u6307\u4ee4\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u80fd\u591f\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u66f4\u65b9\u4fbf\u5730\u64cd\u4f5c\u548c\u63a7\u5236HTML\u5143\u7d20\u548c\u6570\u636e\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u548c\u4ee3\u7801\u8d28\u91cf\u3002<\/p>\n\n\n\n\n\n
\u8bf7\u7ed9\u51faVue\u6307\u4ee4v-on\u7684\u5e94\u7528\u793a\u4f8b<\/p>\n\n\n\n
v-on\u662fVue\u6a21\u677f\u8bed\u6cd5\u4e2d\u7684\u4e00\u4e2a\u6307\u4ee4\uff0c\u7528\u4e8e\u7ed1\u5b9a\u4e8b\u4ef6\u76d1\u542c\u5668\u3002\u901a\u8fc7v-on\u6307\u4ee4\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06DOM\u4e8b\u4ef6\u7ed1\u5b9a\u5230Vue\u5b9e\u4f8b\u7684\u65b9\u6cd5\u4e0a\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9\u7528\u6237\u4ea4\u4e92\u7684\u54cd\u5e94\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2av-on\u6307\u4ee4\u7684\u5e94\u7528\u793a\u4f8b\uff1a<\/p>\n\n\n\n
HTML\u4ee3\u7801\uff1a<\/p>\n\n\n\n
phpCopy code
<button v-on:click=\"handleClick\">\u70b9\u51fb\u6211<\/button>\n<\/code><\/pre>\n\n\n\nVue\u5b9e\u4f8b\u4ee3\u7801\uff1a<\/p>\n\n\n\n
cssCopy code
new Vue({\n el: '#app',\n data: {\n count: 0\n },\n methods: {\n handleClick: function () {\n this.count++;\n }\n }\n})\n<\/code><\/pre>\n\n\n\n\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528v-on\u6307\u4ee4\u5c06click\u4e8b\u4ef6\u7ed1\u5b9a\u5230Vue\u5b9e\u4f8b\u4e2d\u7684handleClick\u65b9\u6cd5\u4e0a\u3002\u6bcf\u6b21\u70b9\u51fb\u6309\u94ae\u65f6\uff0chandleClick\u65b9\u6cd5\u4f1a\u88ab\u8c03\u7528\uff0cVue\u5b9e\u4f8b\u4e2d\u7684count\u5c5e\u6027\u4e5f\u4f1a\u81ea\u589e1\u3002<\/p>\n\n\n\n
\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5728v-on\u6307\u4ee4\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u7b80\u5199\u65b9\u5f0f\u6765\u7ed1\u5b9a\u5e38\u89c1\u7684\u4e8b\u4ef6\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n
phpCopy code
<button @click=\"handleClick\">\u70b9\u51fb\u6211<\/button>\n<\/code><\/pre>\n\n\n\n\u8fd9\u6837\u53ef\u4ee5\u4f7f\u4ee3\u7801\u66f4\u52a0\u7b80\u6d01\u6613\u61c2\u3002\u9664\u4e86click\u4e8b\u4ef6\uff0cv-on\u6307\u4ee4\u8fd8\u53ef\u4ee5\u7528\u4e8e\u7ed1\u5b9a\u5176\u4ed6\u5e38\u89c1\u7684DOM\u4e8b\u4ef6\uff0c\u4f8b\u5982keypress\u3001submit\u3001mouseover\u7b49\u7b49\u3002<\/p>\n\n\n\n\n\n
\u8bf7\u7ed9\u51faVue\u6307\u4ee4v-model\u7684\u5e94\u7528\u793a\u4f8b<\/p>\n\n\n\n
v-model\u662fVue\u6a21\u677f\u8bed\u6cd5\u4e2d\u7684\u4e00\u4e2a\u6307\u4ee4\uff0c\u7528\u4e8e\u5b9e\u73b0\u8868\u5355\u5143\u7d20\u4e0eVue\u5b9e\u4f8b\u6570\u636e\u7684\u53cc\u5411\u7ed1\u5b9a\u3002\u901a\u8fc7v-model\u6307\u4ee4\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u8868\u5355\u5143\u7d20\u7684\u81ea\u52a8\u66f4\u65b0\u548c\u540c\u6b65\uff0c\u4ece\u800c\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u548c\u7528\u6237\u4f53\u9a8c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2av-model\u6307\u4ee4\u7684\u5e94\u7528\u793a\u4f8b\uff1a<\/p>\n\n\n\n
HTML\u4ee3\u7801\uff1a<\/p>\n\n\n\n
phpCopy code
<div id=\"app\">\n <input v-model=\"message\" type=\"text\">\n <p>{{ message }}<\/p>\n<\/div>\n<\/code><\/pre>\n\n\n\nVue\u5b9e\u4f8b\u4ee3\u7801\uff1a<\/p>\n\n\n\n
cssCopy code
new Vue({\n el: '#app',\n data: {\n message: ''\n }\n})\n<\/code><\/pre>\n\n\n\n\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528v-model\u6307\u4ee4\u5c06input\u5143\u7d20\u7ed1\u5b9a\u5230Vue\u5b9e\u4f8b\u4e2d\u7684message\u5c5e\u6027\u4e0a\u3002\u6bcf\u5f53\u7528\u6237\u8f93\u5165\u5185\u5bb9\u65f6\uff0cinput\u5143\u7d20\u7684\u503c\u4f1a\u81ea\u52a8\u66f4\u65b0\u5230Vue\u5b9e\u4f8b\u4e2d\u7684message\u5c5e\u6027\u4e2d\uff0c\u540c\u65f6\uff0c\u7531\u4e8e\u4f7f\u7528\u4e86\u53cc\u82b1\u62ec\u53f7\u8bed\u6cd5\uff0cmessage\u5c5e\u6027\u7684\u503c\u4e5f\u4f1a\u5b9e\u65f6\u5730\u66f4\u65b0\u5230p\u5143\u7d20\u4e2d\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u6570\u636e\u7684\u53cc\u5411\u7ed1\u5b9a\u3002<\/p>\n\n\n\n
\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0cv-model\u6307\u4ee4\u53ef\u4ee5\u7528\u4e8e\u7ed1\u5b9a\u5404\u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u8868\u5355\u5143\u7d20\uff0c\u4f8b\u5982checkbox\u3001radio\u3001select\u7b49\u7b49\uff0c\u5177\u4f53\u4f7f\u7528\u65b9\u6cd5\u548c\u7ec6\u8282\u53ef\u4ee5\u53c2\u8003Vue\u5b98\u65b9\u6587\u6863\u3002<\/p>\n\n\n\n\n\n
\u8bf7\u7ed9\u51faVue\u6307\u4ee4v-show\u7684\u5e94\u7528\u793a\u4f8b<\/p>\n\n\n\n
v-show\u662fVue\u6a21\u677f\u8bed\u6cd5\u4e2d\u7684\u4e00\u4e2a\u6307\u4ee4\uff0c\u7528\u4e8e\u6839\u636e\u8868\u8fbe\u5f0f\u7684\u503c\u63a7\u5236\u5143\u7d20\u7684\u663e\u793a\u6216\u9690\u85cf\u3002\u901a\u8fc7v-show\u6307\u4ee4\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u6761\u4ef6\u52a8\u6001\u5730\u63a7\u5236\u5143\u7d20\u7684\u663e\u9690\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u7075\u6d3b\u7684\u9875\u9762\u4ea4\u4e92\u6548\u679c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2av-show\u6307\u4ee4\u7684\u5e94\u7528\u793a\u4f8b\uff1a<\/p>\n\n\n\n
HTML\u4ee3\u7801\uff1a<\/p>\n\n\n\n
phpCopy code
<div id=\"app\">\n <p v-show=\"isShow\">\u8fd9\u662f\u4e00\u6bb5\u6587\u672c<\/p>\n <button @click=\"toggleShow\">\u5207\u6362\u6587\u672c\u7684\u663e\u793a\u72b6\u6001<\/button>\n<\/div>\n<\/code><\/pre>\n\n\n\nVue\u5b9e\u4f8b\u4ee3\u7801\uff1a<\/p>\n\n\n\n
javascriptCopy code
new Vue({\n el: '#app',\n data: {\n isShow: true\n },\n methods: {\n toggleShow: function () {\n this.isShow = !this.isShow;\n }\n }\n})\n<\/code><\/pre>\n\n\n\n\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528v-show\u6307\u4ee4\u5c06p\u5143\u7d20\u7ed1\u5b9a\u5230Vue\u5b9e\u4f8b\u4e2d\u7684isShow\u5c5e\u6027\u4e0a\u3002\u5f53isShow\u7684\u503c\u4e3atrue\u65f6\uff0cp\u5143\u7d20\u4f1a\u663e\u793a\u51fa\u6765\uff1b\u5f53isShow\u7684\u503c\u4e3afalse\u65f6\uff0cp\u5143\u7d20\u4f1a\u9690\u85cf\u8d77\u6765\u3002\u6211\u4eec\u8fd8\u4f7f\u7528\u4e00\u4e2a\u6309\u94ae\u6765\u5207\u6362isShow\u7684\u503c\uff0c\u4ece\u800c\u52a8\u6001\u5730\u63a7\u5236\u6587\u672c\u7684\u663e\u793a\u72b6\u6001\u3002<\/p>\n\n\n\n
\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cv-show\u6307\u4ee4\u7684\u5b9e\u73b0\u65b9\u5f0f\u662f\u901a\u8fc7\u4fee\u6539\u5143\u7d20\u7684display\u5c5e\u6027\u6765\u5b9e\u73b0\u7684\uff0c\u56e0\u6b64\u5982\u679c\u9891\u7e41\u5730\u5207\u6362\u5143\u7d20\u7684\u663e\u793a\u72b6\u6001\uff0c\u53ef\u80fd\u4f1a\u5bf9\u9875\u9762\u6027\u80fd\u4ea7\u751f\u5f71\u54cd\u3002\u5982\u679c\u9700\u8981\u9891\u7e41\u5730\u52a8\u6001\u63a7\u5236\u5143\u7d20\u7684\u663e\u9690\uff0c\u5efa\u8bae\u4f7f\u7528v-if\u6307\u4ee4\u6765\u5b9e\u73b0\u6761\u4ef6\u6e32\u67d3\uff0c\u800c\u4e0d\u662fv-show\u6307\u4ee4\u3002<\/p>\n\n\n\n\n\n
\u8bf7\u8be6\u7ec6\u89e3\u91caVue\u6a21\u677f\u8bed\u6cd5\u7684\u8fc7\u6ee4\u5668<\/p>\n\n\n\n
Vue\u6a21\u677f\u8bed\u6cd5\u4e2d\u7684\u8fc7\u6ee4\u5668\uff0c\u662f\u4e00\u79cd\u7528\u4e8e\u5904\u7406\u6a21\u677f\u4e2d\u8868\u8fbe\u5f0f\u7684\u53ef\u91cd\u7528\u51fd\u6570\uff0c\u53ef\u4ee5\u5728\u6a21\u677f\u4e2d\u5bf9\u6570\u636e\u8fdb\u884c\u683c\u5f0f\u5316\u548c\u5904\u7406\uff0c\u4ece\u800c\u7b80\u5316\u6a21\u677f\u7684\u7f16\u5199\u548c\u7ef4\u62a4\u3002\u901a\u8fc7\u8fc7\u6ee4\u5668\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u5c06\u6570\u636e\u8f6c\u6362\u4e3a\u6211\u4eec\u60f3\u8981\u7684\u683c\u5f0f\uff0c\u4f8b\u5982\u65e5\u671f\u683c\u5f0f\u5316\u3001\u91d1\u989d\u683c\u5f0f\u5316\u3001\u5b57\u7b26\u4e32\u622a\u53d6\u7b49\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u8fc7\u6ee4\u5668\u7684\u5e94\u7528\u793a\u4f8b\uff1a<\/p>\n\n\n\n
HTML\u4ee3\u7801\uff1a<\/p>\n\n\n\n
phpCopy code
<div id=\"app\">\n <p>{{ message | reverse }}<\/p>\n<\/div>\n<\/code><\/pre>\n\n\n\nVue\u5b9e\u4f8b\u4ee3\u7801\uff1a<\/p>\n\n\n\n
luaCopy code
new Vue({\n el: '#app',\n data: {\n message: 'hello world'\n },\n filters: {\n reverse: function (value) {\n return value.split('').reverse().join('');\n }\n }\n})\n<\/code><\/pre>\n\n\n\n\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86\u4e00\u4e2a\u540d\u4e3areverse\u7684\u8fc7\u6ee4\u5668\u6765\u53cd\u8f6cmessage\u5c5e\u6027\u7684\u503c\u3002\u5728\u6a21\u677f\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u7ba1\u9053\u7b26\uff08|\uff09\u5c06message\u5c5e\u6027\u7684\u503c\u4f20\u9012\u7ed9reverse\u8fc7\u6ee4\u5668\uff0c\u7136\u540e\u5c06\u5904\u7406\u540e\u7684\u7ed3\u679c\u663e\u793a\u5728p\u5143\u7d20\u4e2d\u3002<\/p>\n\n\n\n
\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u8fc7\u6ee4\u5668\u53ea\u662fVue\u6a21\u677f\u8bed\u6cd5\u4e2d\u7684\u4e00\u79cd\u8bed\u6cd5\u7cd6\uff0c\u5b9e\u9645\u4e0a\u53ef\u4ee5\u7528\u4efb\u4f55JavaScript\u8868\u8fbe\u5f0f\u6765\u66ff\u4ee3\u3002\u4f8b\u5982\uff0c\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u76f4\u63a5\u5728\u6a21\u677f\u4e2d\u4f7f\u7528JavaScript\u7684split\u3001reverse\u548cjoin\u65b9\u6cd5\u6765\u5b9e\u73b0\u53cd\u8f6c\u5b57\u7b26\u4e32\u7684\u6548\u679c\uff0c\u4e0d\u5fc5\u4f7f\u7528\u8fc7\u6ee4\u5668\u3002\u4e0d\u8fc7\uff0c\u5982\u679c\u6211\u4eec\u9700\u8981\u5728\u591a\u4e2a\u5730\u65b9\u5bf9\u6570\u636e\u8fdb\u884c\u76f8\u540c\u7684\u5904\u7406\uff0c\u6216\u8005\u9700\u8981\u5bf9\u590d\u6742\u7684\u6570\u636e\u8fdb\u884c\u683c\u5f0f\u5316\u548c\u5904\u7406\uff0c\u4f7f\u7528\u8fc7\u6ee4\u5668\u4f1a\u66f4\u52a0\u65b9\u4fbf\u548c\u6e05\u6670\u3002<\/p>\n\n\n\n\n\n
\u8bf7\u8be6\u7ec6\u89e3\u91caVue\u7ec4\u4ef6\u7684\u6982\u5ff5<\/p>\n\n\n\n
\u5728Vue\u4e2d\uff0c\u7ec4\u4ef6\u662f\u4e00\u4e2a\u72ec\u7acb\u7684\u3001\u53ef\u590d\u7528\u7684\u4ee3\u7801\u5757\uff0c\u7528\u4e8e\u5c06\u754c\u9762\u5206\u89e3\u4e3a\u5c0f\u7684\u3001\u53ef\u7ec4\u5408\u7684\u90e8\u5206\uff0c\u4ece\u800c\u65b9\u4fbf\u5f00\u53d1\u3001\u6d4b\u8bd5\u548c\u7ef4\u62a4\u3002\u6bcf\u4e2a\u7ec4\u4ef6\u90fd\u6709\u81ea\u5df1\u7684\u6a21\u677f\u3001\u903b\u8f91\u548c\u6837\u5f0f\uff0c\u53ef\u4ee5\u63a5\u53d7\u7236\u7ec4\u4ef6\u4f20\u9012\u7684\u6570\u636e\u5e76\u5411\u7236\u7ec4\u4ef6\u53d1\u9001\u4e8b\u4ef6\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u52a0\u7075\u6d3b\u7684\u9875\u9762\u6784\u5efa\u3002<\/p>\n\n\n\n
Vue\u7ec4\u4ef6\u53ef\u4ee5\u7406\u89e3\u4e3a\u4e00\u79cd\u5b9a\u5236\u5316\u7684HTML\u5143\u7d20\uff0c\u5177\u6709\u81ea\u5df1\u7684\u5c5e\u6027\u548c\u884c\u4e3a\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Vue\u7ec4\u4ef6\u6765\u5c01\u88c5\u67d0\u4e2a\u529f\u80fd\u3001\u754c\u9762\u6216\u4e1a\u52a1\u903b\u8f91\uff0c\u7136\u540e\u5728\u5e94\u7528\u4e2d\u591a\u6b21\u4f7f\u7528\u8be5\u7ec4\u4ef6\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2aButton\u7ec4\u4ef6\uff0c\u7528\u4e8e\u6e32\u67d3\u6309\u94ae\u5143\u7d20\uff0c\u5e76\u5728\u4e0d\u540c\u7684\u9875\u9762\u548c\u573a\u666f\u4e2d\u4f7f\u7528\u8be5\u7ec4\u4ef6\uff0c\u800c\u65e0\u9700\u91cd\u590d\u7f16\u5199\u76f8\u540c\u7684HTML\u548cJavaScript\u4ee3\u7801\u3002<\/p>\n\n\n\n
\u5728Vue\u4e2d\uff0c\u521b\u5efa\u4e00\u4e2a\u7ec4\u4ef6\u9700\u8981\u5b9a\u4e49\u4e00\u4e2aVue\u7ec4\u4ef6\u9009\u9879\u5bf9\u8c61\uff0c\u5305\u62ec\u7ec4\u4ef6\u7684\u6a21\u677f\u3001\u6570\u636e\u3001\u65b9\u6cd5\u548c\u751f\u547d\u5468\u671f\u94a9\u5b50\u7b49\u3002\u7136\u540e\u53ef\u4ee5\u4f7f\u7528Vue.component()\u65b9\u6cd5\u5c06\u7ec4\u4ef6\u6ce8\u518c\u5230Vue\u5b9e\u4f8b\u4e2d\uff0c\u4ece\u800c\u5728\u5e94\u7528\u4e2d\u4f7f\u7528\u8be5\u7ec4\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Vue\u7ec4\u4ef6\u793a\u4f8b\uff1a<\/p>\n\n\n\n
phpCopy code
Vue.component('button-component', {\n template: '<button @click=\"onClick\">{{ text }}<\/button>',\n props: {\n text: {\n type: String,\n required: true\n }\n },\n methods: {\n onClick: function () {\n this.$emit('click');\n }\n }\n});\n<\/code><\/pre>\n\n\n\n\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3abutton-component\u7684Vue\u7ec4\u4ef6\uff0c\u5305\u62ec\u4e00\u4e2a\u6309\u94ae\u5143\u7d20\u7684\u6a21\u677f\u548c\u4e00\u4e2aonClick\u65b9\u6cd5\u3002\u8be5\u7ec4\u4ef6\u63a5\u53d7\u4e00\u4e2atext\u5c5e\u6027\u4f5c\u4e3a\u6309\u94ae\u6587\u672c\uff0c\u5e76\u5411\u7236\u7ec4\u4ef6\u53d1\u9001\u4e00\u4e2aclick\u4e8b\u4ef6\u3002\u7136\u540e\u6211\u4eec\u4f7f\u7528Vue.component()\u65b9\u6cd5\u5c06\u8be5\u7ec4\u4ef6\u6ce8\u518c\u5230Vue\u5b9e\u4f8b\u4e2d\uff0c\u5e76\u5728\u6a21\u677f\u4e2d\u4f7f\u7528\u8be5\u7ec4\u4ef6\uff1a<\/p>\n\n\n\n
phpCopy code
<div id=\"app\">\n <button-component text=\"Click me\" @click=\"handleClick\"><\/button-component>\n<\/div>\n<\/code><\/pre>\n\n\n\n\u5728\u6a21\u677f\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86button-component\u6807\u7b7e\u6765\u6e32\u67d3\u4e00\u4e2a\u6309\u94ae\uff0c\u5c06text\u5c5e\u6027\u8bbe\u7f6e\u4e3a”Click me”\uff0c\u5e76\u76d1\u542cclick\u4e8b\u4ef6\u3002\u5f53\u6309\u94ae\u88ab\u70b9\u51fb\u65f6\uff0conClick\u65b9\u6cd5\u4f1a\u5411\u7236\u7ec4\u4ef6\u53d1\u9001\u4e00\u4e2aclick\u4e8b\u4ef6\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u7ec4\u4ef6\u4e0e\u7236\u7ec4\u4ef6\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n\n\n\n\n\n
\u8bf7\u8be6\u7ec6\u89e3\u91ca\u5982\u4f55\u521b\u5efa\u548c\u4f7f\u7528\u7ec4\u4ef6<\/p>\n\n\n\n
\u5728Vue\u4e2d\uff0c\u521b\u5efa\u548c\u4f7f\u7528\u7ec4\u4ef6\u53ef\u4ee5\u5206\u4e3a\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n\n\n\n
- \n
- \u5b9a\u4e49\u7ec4\u4ef6\u9009\u9879\u5bf9\u8c61<\/li>\n<\/ol>\n\n\n\n
\u9996\u5148\uff0c\u9700\u8981\u5b9a\u4e49\u4e00\u4e2aVue\u7ec4\u4ef6\u9009\u9879\u5bf9\u8c61\uff0c\u5305\u62ec\u7ec4\u4ef6\u7684\u6a21\u677f\u3001\u6570\u636e\u3001\u65b9\u6cd5\u548c\u751f\u547d\u5468\u671f\u94a9\u5b50\u7b49\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Vue\u7ec4\u4ef6\u9009\u9879\u5bf9\u8c61\u793a\u4f8b\uff1a<\/p>\n\n\n\n
javascriptCopy code
const MyComponent = {\n template: '<div>{{ message }}<\/div>',\n data() {\n return {\n message: 'Hello, World!'\n }\n },\n methods: {\n sayHello() {\n alert('Hello, World!')\n }\n }\n}\n<\/code><\/pre>\n\n\n\n\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3aMyComponent\u7684Vue\u7ec4\u4ef6\uff0c\u5305\u62ec\u4e00\u4e2adiv\u5143\u7d20\u7684\u6a21\u677f\u3001\u4e00\u4e2amessage\u6570\u636e\u5c5e\u6027\u548c\u4e00\u4e2asayHello\u65b9\u6cd5\u3002<\/p>\n\n\n\n
- \n
- \u6ce8\u518c\u7ec4\u4ef6<\/li>\n<\/ol>\n\n\n\n
\u63a5\u4e0b\u6765\uff0c\u9700\u8981\u5c06\u7ec4\u4ef6\u6ce8\u518c\u5230Vue\u5b9e\u4f8b\u4e2d\u3002\u53ef\u4ee5\u4f7f\u7528Vue.component()\u65b9\u6cd5\u5c06\u7ec4\u4ef6\u6ce8\u518c\u5230\u5168\u5c40\u8303\u56f4\u5185\uff0c\u4e5f\u53ef\u4ee5\u5728\u7ec4\u4ef6\u9009\u9879\u5bf9\u8c61\u4e2d\u4f7f\u7528components\u5c5e\u6027\u5c06\u7ec4\u4ef6\u6ce8\u518c\u5230\u5c40\u90e8\u8303\u56f4\u5185\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5c06MyComponent\u7ec4\u4ef6\u6ce8\u518c\u5230Vue\u5b9e\u4f8b\u4e2d\u7684\u793a\u4f8b\uff1a<\/p>\n\n\n\n
arduinoCopy code
Vue.component('my-component', MyComponent)\n<\/code><\/pre>\n\n\n\n\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528Vue.component()\u65b9\u6cd5\u5c06MyComponent\u7ec4\u4ef6\u6ce8\u518c\u5230Vue\u5b9e\u4f8b\u4e2d\uff0c\u7136\u540e\u5728\u6a21\u677f\u4e2d\u53ef\u4ee5\u4f7f\u7528<my-component>\u6807\u7b7e\u6765\u6e32\u67d3\u8be5\u7ec4\u4ef6\u3002<\/p>\n\n\n\n
- \n
- \u4f7f\u7528\u7ec4\u4ef6<\/li>\n<\/ol>\n\n\n\n
\u6ce8\u518c\u5b8c\u7ec4\u4ef6\u540e\uff0c\u5c31\u53ef\u4ee5\u5728Vue\u5e94\u7528\u4e2d\u4f7f\u7528\u8be5\u7ec4\u4ef6\u4e86\u3002\u53ef\u4ee5\u5728\u6a21\u677f\u4e2d\u4f7f\u7528<my-component>\u6807\u7b7e\u6765\u6e32\u67d3\u8be5\u7ec4\u4ef6\uff0c\u5e76\u53ef\u4ee5\u901a\u8fc7props\u5c5e\u6027\u5411\u7ec4\u4ef6\u4f20\u9012\u6570\u636e\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5728Vue\u5e94\u7528\u4e2d\u4f7f\u7528MyComponent\u7ec4\u4ef6\u7684\u793a\u4f8b\uff1a<\/p>\n\n\n\n
rubyCopy code
<div id=\"app\">\n <my-component :message=\"'Hello, Vue!'\"><\/my-component>\n<\/div>\n<\/code><\/pre>\n\n\n\n\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5728\u6a21\u677f\u4e2d\u4f7f\u7528<my-component>\u6807\u7b7e\u6765\u6e32\u67d3MyComponent\u7ec4\u4ef6\uff0c\u5e76\u901a\u8fc7props\u5c5e\u6027\u5c06message\u5c5e\u6027\u8bbe\u7f6e\u4e3a”Hello, Vue!”\u3002\u6700\u7ec8\uff0c\u8be5\u7ec4\u4ef6\u5c06\u4f1a\u88ab\u6e32\u67d3\u6210\u4e00\u4e2adiv\u5143\u7d20\uff0c\u5185\u5bb9\u4e3a”Hello, Vue!”\u3002<\/p>\n\n\n\n
\u9664\u4e86\u5728\u6a21\u677f\u4e2d\u4f7f\u7528\u6807\u7b7e\u6765\u6e32\u67d3\u7ec4\u4ef6\u5916\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7JavaScript\u4ee3\u7801\u52a8\u6001\u521b\u5efa\u548c\u6302\u8f7d\u7ec4\u4ef6\u3002\u53ef\u4ee5\u4f7f\u7528Vue.extend()\u65b9\u6cd5\u521b\u5efa\u4e00\u4e2a\u7ec4\u4ef6\u6784\u9020\u5668\uff0c\u7136\u540e\u4f7f\u7528\u8be5\u6784\u9020\u5668\u7684$mount()\u65b9\u6cd5\u5c06\u7ec4\u4ef6\u6302\u8f7d\u5230DOM\u8282\u70b9\u4e0a\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e2a\u52a8\u6001\u521b\u5efa\u548c\u6302\u8f7dMyComponent\u7ec4\u4ef6\u7684\u793a\u4f8b\uff1a<\/p>\n\n\n\n
javascriptCopy code
const MyComponent = Vue.extend({\n template: '<div>{{ message }}<\/div>',\n data() {\n return {\n message: 'Hello, World!'\n }\n },\n methods: {\n sayHello() {\n alert('Hello, World!')\n }\n }\n})\n\nconst vm = new MyComponent().$mount('#app')\n<\/code><\/pre>\n\n\n\n\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528Vue.extend()\u65b9\u6cd5\u521b\u5efa\u4e00\u4e2aMyComponent\u7ec4\u4ef6\u6784\u9020\u5668\uff0c\u7136\u540e\u4f7f\u7528\u8be5\u6784\u9020\u5668\u521b\u5efa\u4e00\u4e2aMyComponent\u5b9e\u4f8b\uff0c\u5e76\u5c06\u8be5\u5b9e\u4f8b\u6302\u8f7d\u5230id\u4e3a”app”\u7684DOM\u8282\u70b9\u4e0a\u3002\u6700\u7ec8\uff0c\u8be5\u7ec4\u4ef6\u5c06\u4f1a\u88ab\u6e32\u67d3\u6210\u4e00\u4e2adiv\u5143\u7d20\uff0c\u5185\u5bb9\u4e3a”Hello, World!”\u3002<\/p>\n\n\n\n\n\n
\u8bf7\u8be6\u7ec6\u89e3\u91caVue\u7ec4\u4ef6\u7684\u53c2\u6570\u4f20\u9012\u548c\u901a\u4fe1<\/p>\n\n\n\n
Vue \u7ec4\u4ef6\u7684\u53c2\u6570\u4f20\u9012\u548c\u901a\u4fe1\u662f\u6307\u5728\u4e0d\u540c\u7ec4\u4ef6\u4e4b\u95f4\u4f20\u9012\u6570\u636e\u7684\u8fc7\u7a0b\u3002\u8fd9\u5728\u5b9e\u9645\u7684\u5e94\u7528\u4e2d\u975e\u5e38\u5e38\u89c1\uff0c\u6bd4\u5982\u5b50\u7ec4\u4ef6\u9700\u8981\u4ece\u7236\u7ec4\u4ef6\u4e2d\u83b7\u53d6\u6570\u636e\uff0c\u6216\u8005\u4e0d\u540c\u7684\u5144\u5f1f\u7ec4\u4ef6\u4e4b\u95f4\u9700\u8981\u5171\u4eab\u6570\u636e\u7b49\u7b49\u3002Vue \u63d0\u4f9b\u4e86\u4e00\u4e9b\u65b9\u6cd5\u6765\u5b9e\u73b0\u7ec4\u4ef6\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u9012\u548c\u901a\u4fe1\u3002<\/p>\n\n\n\n
- \n
- Props<\/li>\n<\/ol>\n\n\n\n
\u901a\u8fc7\u5728\u7236\u7ec4\u4ef6\u4e2d\u5b9a\u4e49
props<\/code> \u5c5e\u6027\uff0c\u53ef\u4ee5\u5411\u5b50\u7ec4\u4ef6\u4f20\u9012\u6570\u636e\u3002\u5b50\u7ec4\u4ef6\u901a\u8fc7props<\/code> \u6765\u63a5\u6536\u7236\u7ec4\u4ef6\u4f20\u9012\u8fc7\u6765\u7684\u6570\u636e\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n\u7236\u7ec4\u4ef6\uff1a<\/p>\n\n\n\n
htmlCopy code
<template>\n <div>\n <child-component :msg=\"message\"><\/child-component>\n <\/div>\n<\/template>\n\n<script>\nimport ChildComponent from '.\/ChildComponent.vue';\n\nexport default {\n components: {\n ChildComponent,\n },\n data() {\n return {\n message: 'Hello World!',\n };\n },\n};\n<\/script>\n<\/code><\/pre>\n\n\n\n\u5b50\u7ec4\u4ef6\uff1a<\/p>\n\n\n\n
htmlCopy code
<template>\n <div>{{ msg }}<\/div>\n<\/template>\n\n<script>\nexport default {\n props: {\n msg: String,\n },\n};\n<\/script>\n<\/code><\/pre>\n\n\n\n- \n
- \u81ea\u5b9a\u4e49\u4e8b\u4ef6<\/li>\n<\/ol>\n\n\n\n
\u5728\u5b50\u7ec4\u4ef6\u4e2d\u4f7f\u7528
$emit<\/code> \u65b9\u6cd5\u6765\u89e6\u53d1\u4e00\u4e2a\u81ea\u5b9a\u4e49\u4e8b\u4ef6\uff0c\u7236\u7ec4\u4ef6\u53ef\u4ee5\u901a\u8fc7v-on<\/code> \u6765\u76d1\u542c\u8fd9\u4e2a\u4e8b\u4ef6\uff0c\u5e76\u4e14\u83b7\u53d6\u5230\u5b50\u7ec4\u4ef6\u4f20\u9012\u8fc7\u6765\u7684\u6570\u636e\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n\u5b50\u7ec4\u4ef6\uff1a<\/p>\n\n\n\n
htmlCopy code
<template>\n <button @click=\"onClick\">\u70b9\u51fb<\/button>\n<\/template>\n\n<script>\nexport default {\n methods: {\n onClick() {\n this.$emit('my-event', 'hello');\n },\n },\n};\n<\/script>\n<\/code><\/pre>\n\n\n\n\u7236\u7ec4\u4ef6\uff1a<\/p>\n\n\n\n
htmlCopy code
<template>\n <div>\n <child-component @my-event=\"handleEvent\"><\/child-component>\n <\/div>\n<\/template>\n\n<script>\nimport ChildComponent from '.\/ChildComponent.vue';\n\nexport default {\n components: {\n ChildComponent,\n },\n methods: {\n handleEvent(data) {\n console.log(data); \/\/ 'hello'\n },\n },\n};\n<\/script>\n<\/code><\/pre>\n\n\n\n- \n
- Vuex<\/li>\n<\/ol>\n\n\n\n
Vuex \u662f Vue \u7684\u4e00\u4e2a\u72b6\u6001\u7ba1\u7406\u5e93\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u96c6\u4e2d\u5f0f\u5b58\u50a8\u7ba1\u7406\u5e94\u7528\u6240\u6709\u7ec4\u4ef6\u7684\u72b6\u6001\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u5728 Vuex \u4e2d\u5b9a\u4e49
state<\/code>\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2a\u7ec4\u4ef6\u5171\u4eab\u540c\u4e00\u4e2a\u72b6\u6001\u3002\u7ec4\u4ef6\u901a\u8fc7getters<\/code> \u6765\u83b7\u53d6\u72b6\u6001\uff0c\u901a\u8fc7mutations<\/code> \u6765\u4fee\u6539\u72b6\u6001\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n\u5b9a\u4e49 state\uff1a<\/p>\n\n\n\n
jsCopy code
import Vue from 'vue';\nimport Vuex from 'vuex';\n\nVue.use(Vuex);\n\nconst store = new Vuex.Store({\n state: {\n message: 'Hello World!',\n },\n mutations: {\n setMessage(state, message) {\n state.message = message;\n },\n },\n});\n\nexport default store;\n<\/code><\/pre>\n\n\n\n\u7236\u7ec4\u4ef6\uff1a<\/p>\n\n\n\n
htmlCopy code
<template>\n <div>\n <child-component :msg=\"message\"><\/child-component>\n <\/div>\n<\/template>\n\n<script>\nimport ChildComponent from '.\/ChildComponent.vue';\nimport store from '.\/store';\n\nexport default {\n components: {\n ChildComponent,\n },\n computed: {\n message() {\n return store.state.message;\n },\n },\n};\n<\/script>\n<\/code><\/pre>\n\n\n\n\u5b50\u7ec4\u4ef6\uff1a<\/p>\n\n\n\n
htmlCopy code
<template>\n <div>{{ msg }}<\/div>\n<\/template>\n\n<script>\nexport default {\n<\/code><\/pre>\n\n\n\n\n\n\u8bf7\u8be6\u7ec6\u89e3\u91caVue\u7ec4\u4ef6\u7684\u751f\u547d\u5468\u671f<\/p>\n\n\n\n
Vue\u7ec4\u4ef6\u7684\u751f\u547d\u5468\u671f\u53ef\u4ee5\u5206\u4e3a\u4e09\u4e2a\u9636\u6bb5\uff1a\u521b\u5efa\u9636\u6bb5\u3001\u66f4\u65b0\u9636\u6bb5\u548c\u9500\u6bc1\u9636\u6bb5\u3002\u6bcf\u4e2a\u9636\u6bb5\u6709\u4e0d\u540c\u7684\u94a9\u5b50\u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u81ea\u5b9a\u4e49\u5904\u7406\u903b\u8f91\u3002<\/p>\n\n\n\n
- \n
- \u521b\u5efa\u9636\u6bb5\uff1a<\/li>\n<\/ol>\n\n\n\n
- \n
- beforeCreate\uff1a\u5728\u5b9e\u4f8b\u521b\u5efa\u4e4b\u524d\u88ab\u8c03\u7528\uff0c\u6b64\u65f6data\u3001methods\u3001computed\u7b49\u5c5e\u6027\u90fd\u672a\u521d\u59cb\u5316\u3002<\/li>\n\n\n\n
- created\uff1a\u5b9e\u4f8b\u521b\u5efa\u5b8c\u6210\u540e\u88ab\u8c03\u7528\uff0c\u6b64\u65f6\u53ef\u4ee5\u8bbf\u95eedata\u3001methods\u7b49\u5c5e\u6027\uff0c\u4f46DOM\u5143\u7d20\u8fd8\u672a\u88ab\u521b\u5efa\u3002<\/li>\n\n\n\n
- beforeMount\uff1a\u5728\u6302\u8f7d\u5f00\u59cb\u4e4b\u524d\u88ab\u8c03\u7528\uff0c\u6b64\u65f6template\u6a21\u677f\u5df2\u7ecf\u7f16\u8bd1\u5b8c\u6210\uff0c\u4f46\u8fd8\u672a\u6e32\u67d3\u6210DOM\u8282\u70b9\u3002<\/li>\n\n\n\n
- mounted\uff1a\u6302\u8f7d\u5b8c\u6210\u540e\u88ab\u8c03\u7528\uff0c\u6b64\u65f6\u7ec4\u4ef6\u5df2\u7ecf\u88ab\u6e32\u67d3\u5230\u9875\u9762\u4e0a\u3002<\/li>\n<\/ul>\n\n\n\n
- \n
- \u66f4\u65b0\u9636\u6bb5\uff1a<\/li>\n<\/ol>\n\n\n\n
- \n
- beforeUpdate\uff1a\u6570\u636e\u66f4\u65b0\u65f6\u5728\u91cd\u65b0\u6e32\u67d3\u4e4b\u524d\u88ab\u8c03\u7528\uff0c\u6b64\u65f6\u53ef\u4ee5\u5bf9\u66f4\u65b0\u524d\u540e\u7684\u6570\u636e\u8fdb\u884c\u6bd4\u8f83\u3002<\/li>\n\n\n\n
- updated\uff1a\u6570\u636e\u66f4\u65b0\u5b8c\u6210\u540e\u88ab\u8c03\u7528\uff0c\u6b64\u65f6\u53ef\u4ee5\u8bbf\u95ee\u66f4\u65b0\u540e\u7684DOM\u8282\u70b9\u3002<\/li>\n<\/ul>\n\n\n\n
- \n
- \u9500\u6bc1\u9636\u6bb5\uff1a<\/li>\n<\/ol>\n\n\n\n
- \n
- beforeDestroy\uff1a\u5728\u5b9e\u4f8b\u9500\u6bc1\u4e4b\u524d\u88ab\u8c03\u7528\uff0c\u6b64\u65f6\u5b9e\u4f8b\u8fd8\u53ef\u4ee5\u88ab\u8bbf\u95ee\uff0c\u4f46\u5176\u7ed1\u5b9a\u7684\u6307\u4ee4\u548c\u4e8b\u4ef6\u76d1\u542c\u5668\u90fd\u5df2\u7ecf\u88ab\u79fb\u9664\u3002<\/li>\n\n\n\n
- destroyed\uff1a\u5b9e\u4f8b\u9500\u6bc1\u540e\u88ab\u8c03\u7528\uff0c\u6b64\u65f6\u6240\u6709\u7684\u6307\u4ee4\u548c\u4e8b\u4ef6\u76d1\u542c\u5668\u90fd\u5df2\u7ecf\u88ab\u79fb\u9664\uff0c\u7ec4\u4ef6DOM\u8282\u70b9\u4e5f\u5df2\u7ecf\u88ab\u9500\u6bc1\u3002<\/li>\n<\/ul>\n\n\n\n
\u5728\u7ec4\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49\u76f8\u5e94\u7684\u94a9\u5b50\u51fd\u6570\u6765\u5b9e\u73b0\u5bf9\u5e94\u751f\u547d\u5468\u671f\u9636\u6bb5\u7684\u903b\u8f91\u5904\u7406\u3002\u4f8b\u5982\uff0c\u5728beforeCreate\u94a9\u5b50\u51fd\u6570\u4e2d\u53ef\u4ee5\u8fdb\u884c\u7ec4\u4ef6\u7684\u521d\u59cb\u5316\u5de5\u4f5c\uff0c\u5982\u5b9a\u4e49\u7ec4\u4ef6\u7684data\u5c5e\u6027\uff0c\u800c\u5728mounted\u94a9\u5b50\u51fd\u6570\u4e2d\u53ef\u4ee5\u8fdb\u884c\u7ec4\u4ef6\u7684DOM\u64cd\u4f5c\uff0c\u5982\u8c03\u7528\u7b2c\u4e09\u65b9\u5e93\u521d\u59cb\u5316\u7ec4\u4ef6\u3002<\/p>\n\n\n\n\n\n
\u8bf7\u8be6\u7ec6\u89e3\u91caVue\u8def\u7531\u7684\u6982\u5ff5<\/p>\n\n\n\n
Vue\u8def\u7531\u662f\u6307\u524d\u7aef\u9875\u9762\u7684\u8def\u7531\u7ba1\u7406\uff0c\u662f\u5355\u9875\u5e94\u7528\uff08SPA\uff09\u7684\u6838\u5fc3\u4e4b\u4e00\u3002\u5b83\u53ef\u4ee5\u5b9e\u73b0\u5728\u4e0d\u91cd\u65b0\u52a0\u8f7d\u6574\u4e2a\u9875\u9762\u7684\u60c5\u51b5\u4e0b\uff0c\u52a8\u6001\u5730\u52a0\u8f7d\u4e0d\u540c\u7684\u7ec4\u4ef6\u548c\u9875\u9762\uff0c\u5e76\u5b9e\u73b0\u9875\u9762\u7684\u8df3\u8f6c\u548c\u5bfc\u822a\u3002<\/p>\n\n\n\n
\u5728Vue\u4e2d\uff0c\u5e38\u7528\u7684\u8def\u7531\u7ba1\u7406\u5de5\u5177\u662fVue Router\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u6620\u5c04URL\u548c\u7ec4\u4ef6\u7684\u65b9\u5f0f\u6765\u5b9a\u4e49\u8def\u7531\uff0c\u8ba9\u9875\u9762\u7684\u5207\u6362\u548c\u5bfc\u822a\u53d8\u5f97\u975e\u5e38\u5bb9\u6613\u3002<\/p>\n\n\n\n
Vue Router\u901a\u8fc7\u8def\u7531\u8868\u6765\u5b9a\u4e49\u8def\u7531\u89c4\u5219\uff0c\u8def\u7531\u8868\u662f\u4e00\u4e2a\u5305\u542b\u591a\u4e2a\u8def\u7531\u914d\u7f6e\u7684JavaScript\u5bf9\u8c61\uff0c\u6bcf\u4e2a\u8def\u7531\u914d\u7f6e\u5305\u62ec\u8def\u5f84\u3001\u7ec4\u4ef6\u3001\u540d\u79f0\u7b49\u4fe1\u606f\u3002\u5f53\u6d4f\u89c8\u5668\u7684URL\u53d1\u751f\u53d8\u5316\u65f6\uff0cVue Router\u4f1a\u6839\u636eURL\u4e2d\u7684\u8def\u5f84\u5339\u914d\u5bf9\u5e94\u7684\u8def\u7531\uff0c\u7136\u540e\u6839\u636e\u8def\u7531\u914d\u7f6e\u7684\u7ec4\u4ef6\u4fe1\u606f\u52a8\u6001\u5730\u52a0\u8f7d\u9875\u9762\u3002<\/p>\n\n\n\n
\u9664\u4e86\u7b80\u5355\u7684\u8def\u7531\u6620\u5c04\uff0cVue Router\u8fd8\u652f\u6301\u8def\u7531\u5d4c\u5957\u3001\u8def\u7531\u53c2\u6570\u3001\u8def\u7531\u62e6\u622a\u7b49\u9ad8\u7ea7\u529f\u80fd\uff0c\u53ef\u4ee5\u66f4\u7075\u6d3b\u5730\u7ba1\u7406\u548c\u63a7\u5236\u9875\u9762\u7684\u884c\u4e3a\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u8def\u7531\u53c2\u6570\u53ef\u4ee5\u5b9e\u73b0\u52a8\u6001\u7684\u6570\u636e\u4f20\u9012\u548c\u9875\u9762\u5c55\u793a\uff0c\u800c\u901a\u8fc7\u8def\u7531\u62e6\u622a\u53ef\u4ee5\u5b9e\u73b0\u6743\u9650\u63a7\u5236\u7b49\u529f\u80fd\u3002<\/p>\n\n\n\n
\u603b\u4e4b\uff0cVue\u8def\u7531\u662fVue\u5355\u9875\u5e94\u7528\u7684\u6838\u5fc3\u4e4b\u4e00\uff0c\u5b83\u53ef\u4ee5\u8ba9\u524d\u7aef\u9875\u9762\u7684\u5207\u6362\u548c\u5bfc\u822a\u53d8\u5f97\u66f4\u52a0\u6d41\u7545\u548c\u53cb\u597d\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u66f4\u597d\u7684\u4f53\u9a8c\u3002<\/p>\n\n\n\n\n\n
\u8bf7\u8be6\u7ec6\u89e3\u91ca\u5982\u4f55\u914d\u7f6eVue\u8def\u7531<\/p>\n\n\n\n
\u5728Vue\u4e2d\u914d\u7f6e\u8def\u7531\uff0c\u9700\u8981\u5148\u5f15\u5165Vue Router\u5e93\uff0c\u5e76\u4f7f\u7528Vue.use()\u65b9\u6cd5\u5c06\u5176\u5b89\u88c5\u5230Vue\u4e2d\u3002\u7136\u540e\uff0c\u9700\u8981\u5b9a\u4e49\u4e00\u4e2a\u8def\u7531\u8868\uff0c\u5305\u542b\u6240\u6709\u7684\u8def\u7531\u4fe1\u606f\u3002<\/p>\n\n\n\n
\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u8def\u7531\u914d\u7f6e\u793a\u4f8b\uff1a<\/p>\n\n\n\n
javascriptCopy code
import Vue from 'vue'\nimport VueRouter from 'vue-router'\nimport Home from '.\/views\/Home.vue'\nimport About from '.\/views\/About.vue'\n\nVue.use(VueRouter)\n\nconst routes = [\n {\n path: '\/',\n name: 'home',\n component: Home\n },\n {\n path: '\/about',\n name: 'about',\n component: About\n }\n]\n\nconst router = new VueRouter({\n mode: 'history',\n base: process.env.BASE_URL,\n routes\n})\n\nexport default router\n<\/code><\/pre>\n\n\n\n\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5f15\u5165\u4e86Vue\u548cVue Router\u5e93\uff0c\u5e76\u4f7f\u7528Vue.use()\u65b9\u6cd5\u5c06Vue Router\u5b89\u88c5\u5230Vue\u4e2d\u3002\u7136\u540e\u5b9a\u4e49\u4e86\u4e00\u4e2a\u5305\u542b\u4e24\u4e2a\u8def\u7531\u914d\u7f6e\u7684\u8def\u7531\u8868\uff1aHome\u548cAbout\u3002<\/p>\n\n\n\n
\u6bcf\u4e2a\u8def\u7531\u914d\u7f6e\u5bf9\u8c61\u5305\u542b\u4e86path\u3001name\u548ccomponent\u4e09\u4e2a\u5c5e\u6027\u3002\u5176\u4e2d\uff0cpath\u6307\u5b9a\u4e86\u8def\u7531\u7684\u8def\u5f84\uff0cname\u6307\u5b9a\u4e86\u8def\u7531\u7684\u540d\u79f0\uff0ccomponent\u6307\u5b9a\u4e86\u8def\u7531\u5bf9\u5e94\u7684\u7ec4\u4ef6\u3002<\/p>\n\n\n\n
\u5728\u5b9a\u4e49\u5b8c\u8def\u7531\u8868\u540e\uff0c\u6211\u4eec\u4f7f\u7528new VueRouter()\u65b9\u6cd5\u521b\u5efa\u4e00\u4e2aVueRouter\u5b9e\u4f8b\uff0c\u5e76\u5c06\u5176\u914d\u7f6e\u4f20\u9012\u7ed9Vue\u5b9e\u4f8b\u3002VueRouter\u5b9e\u4f8b\u53ef\u4ee5\u63a5\u6536\u4e00\u4e9b\u914d\u7f6e\u9009\u9879\uff0c\u4f8b\u5982mode\u3001base\u7b49\u3002\u5728\u672c\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u8bbe\u7f6e\u4e86mode\u4e3ahistory\uff0c\u8fd9\u8868\u793a\u4f7f\u7528HTML5\u7684History API\u6765\u7ba1\u7406\u8def\u7531\uff0c\u53ef\u4ee5\u5b9e\u73b0\u66f4\u597d\u7684\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n\n\n\n
\u6700\u540e\uff0c\u6211\u4eec\u5c06router\u5bf9\u8c61\u5bfc\u51fa\uff0c\u4ee5\u4fbf\u5728Vue\u5b9e\u4f8b\u4e2d\u4f7f\u7528\u3002\u5728Vue\u5b9e\u4f8b\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528<router-view>\u6807\u7b7e\u6765\u6e32\u67d3\u5f53\u524d\u8def\u7531\u5bf9\u5e94\u7684\u7ec4\u4ef6\uff0c\u5e76\u901a\u8fc7<router-link>\u6807\u7b7e\u6765\u5b9e\u73b0\u9875\u9762\u7684\u5bfc\u822a\u3002<\/p>\n\n\n\n
\u4ee5\u4e0a\u5c31\u662f\u914d\u7f6eVue\u8def\u7531\u7684\u57fa\u672c\u6b65\u9aa4\uff0c\u5f53\u7136\u8fd8\u6709\u5176\u4ed6\u9ad8\u7ea7\u529f\u80fd\uff0c\u4f8b\u5982\u8def\u7531\u62e6\u622a\u3001\u52a8\u6001\u8def\u7531\u7b49\uff0c\u9700\u8981\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8fdb\u884c\u8fdb\u4e00\u6b65\u914d\u7f6e\u3002<\/p>\n\n\n\n\n\n
\u8bf7\u8be6\u7ec6\u89e3\u91caVue\u8def\u7531\u53c2\u6570\u548c\u67e5\u8be2\u53c2\u6570<\/p>\n\n\n\n
\u5728Vue\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u8def\u7531\u53c2\u6570\u548c\u67e5\u8be2\u53c2\u6570\u6765\u4f20\u9012\u6570\u636e\uff0c\u4ee5\u5b9e\u73b0\u9875\u9762\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u4e0b\u9762\u5206\u522b\u5bf9\u8def\u7531\u53c2\u6570\u548c\u67e5\u8be2\u53c2\u6570\u8fdb\u884c\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n
- \n
- \u8def\u7531\u53c2\u6570<\/li>\n<\/ol>\n\n\n\n
\u8def\u7531\u53c2\u6570\u662f\u6307\u5728\u8def\u7531\u8def\u5f84\u4e2d\u4f20\u9012\u7684\u53c2\u6570\u3002\u4f8b\u5982\uff0c\u5728\u5b9a\u4e49\u8def\u7531\u65f6\u53ef\u4ee5\u4f7f\u7528\u52a8\u6001\u8def\u5f84\u53c2\u6570\u6765\u6307\u5b9a\u8def\u7531\u53c2\u6570\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n
javascriptCopy code
const routes = [\n {\n path: '\/user\/:id',\n component: User\n }\n]\n<\/code><\/pre>\n\n\n\n\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u5305\u542b:id\u52a8\u6001\u8def\u5f84\u53c2\u6570\u7684\u8def\u7531\uff0c\u8868\u793a\u53ef\u4ee5\u5728\u8def\u5f84\u4e2d\u4f20\u9012\u4e00\u4e2a\u540d\u4e3aid\u7684\u53c2\u6570\u3002\u5728\u7ec4\u4ef6\u4e2d\u53ef\u4ee5\u901a\u8fc7$route.params.id\u6765\u83b7\u53d6\u8def\u7531\u53c2\u6570\u7684\u503c\u3002<\/p>\n\n\n\n
\u5728\u8df3\u8f6c\u5230\u8fd9\u4e2a\u8def\u7531\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528$router.push()\u65b9\u6cd5\u4f20\u9012\u53c2\u6570\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n
javascriptCopy code
this.$router.push('\/user\/123')\n<\/code><\/pre>\n\n\n\n\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5c06\u8def\u7531\u53c2\u6570\u8bbe\u7f6e\u4e3a123\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u52a8\u6001\u751f\u6210\u8def\u7531\u53c2\u6570\u3002<\/p>\n\n\n\n
- \n
- \u67e5\u8be2\u53c2\u6570<\/li>\n<\/ol>\n\n\n\n
\u67e5\u8be2\u53c2\u6570\u662f\u6307\u5728URL\u4e2d\u4f20\u9012\u7684\u53c2\u6570\uff0c\u901a\u5e38\u7528\u4e8e\u8fc7\u6ee4\u6216\u6392\u5e8f\u7b49\u529f\u80fd\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7URL\u4f20\u9012\u4e00\u4e2a\u540d\u4e3asort\u7684\u67e5\u8be2\u53c2\u6570\uff0c\u8868\u793a\u6309\u7167\u6307\u5b9a\u7684\u89c4\u5219\u5bf9\u6570\u636e\u8fdb\u884c\u6392\u5e8f\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n
bashCopy code
http:\/\/localhost:8080\/products?sort=price\n<\/code><\/pre>\n\n\n\n\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5728URL\u4e2d\u4f20\u9012\u4e86\u4e00\u4e2a\u540d\u4e3asort\u7684\u67e5\u8be2\u53c2\u6570\uff0c\u5e76\u5c06\u5176\u503c\u8bbe\u7f6e\u4e3aprice\u3002\u5728\u7ec4\u4ef6\u4e2d\u53ef\u4ee5\u901a\u8fc7$route.query.sort\u6765\u83b7\u53d6\u67e5\u8be2\u53c2\u6570\u7684\u503c\u3002<\/p>\n\n\n\n
\u5728\u8df3\u8f6c\u5230\u4e00\u4e2a\u5e26\u6709\u67e5\u8be2\u53c2\u6570\u7684\u8def\u7531\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528$router.push()\u65b9\u6cd5\u7684\u7b2c\u4e8c\u4e2a\u53c2\u6570\u6765\u4f20\u9012\u67e5\u8be2\u53c2\u6570\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n
javascriptCopy code
this.$router.push({ path: '\/products', query: { sort: 'price' } })\n<\/code><\/pre>\n\n\n\n\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5c06\u67e5\u8be2\u53c2\u6570\u8bbe\u7f6e\u4e3a{ sort: ‘price’ }\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u52a8\u6001\u751f\u6210\u67e5\u8be2\u53c2\u6570\u3002<\/p>\n\n\n\n
\u603b\u4e4b\uff0c\u5728Vue\u4e2d\uff0c\u8def\u7531\u53c2\u6570\u548c\u67e5\u8be2\u53c2\u6570\u90fd\u53ef\u4ee5\u65b9\u4fbf\u5730\u5b9e\u73b0\u9875\u9762\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u9012\uff0c\u5e2e\u52a9\u6211\u4eec\u5f00\u53d1\u51fa\u66f4\u52a0\u7075\u6d3b\u548c\u529f\u80fd\u4e30\u5bcc\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n\n\n\n\n\n
\u8bf7\u8be6\u7ec6\u89e3\u91caVue\u8def\u7531\u5b88\u536b<\/p>\n\n\n\n
\u5728Vue\u4e2d\uff0c\u8def\u7531\u5b88\u536b\u662f\u7528\u4e8e\u5728\u8def\u7531\u5207\u6362\u8fc7\u7a0b\u4e2d\u8fdb\u884c\u62e6\u622a\u548c\u63a7\u5236\u7684\u4e00\u79cd\u673a\u5236\u3002\u5b83\u63d0\u4f9b\u4e86\u591a\u4e2a\u94a9\u5b50\u51fd\u6570\uff0c\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u8def\u7531\u751f\u547d\u5468\u671f\u9636\u6bb5\u6267\u884c\u4e00\u4e9b\u64cd\u4f5c\uff0c\u4f8b\u5982\u9a8c\u8bc1\u7528\u6237\u8eab\u4efd\u3001\u68c0\u67e5\u6743\u9650\u3001\u4fee\u6539\u9875\u9762\u6807\u9898\u7b49\u7b49\u3002<\/p>\n\n\n\n
\u4e0b\u9762\u662fVue\u4e2d\u5e38\u7528\u7684\u8def\u7531\u5b88\u536b\u94a9\u5b50\u51fd\u6570\uff1a<\/p>\n\n\n\n
- \n
- beforeEach(to, from, next)<\/li>\n<\/ol>\n\n\n\n
\u8fd9\u4e2a\u94a9\u5b50\u51fd\u6570\u4f1a\u5728\u6bcf\u6b21\u8def\u7531\u5207\u6362\u524d\u88ab\u8c03\u7528\u3002\u53ef\u4ee5\u5728\u8fd9\u4e2a\u51fd\u6570\u4e2d\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u3001\u6743\u9650\u68c0\u67e5\u3001\u91cd\u5b9a\u5411\u7b49\u64cd\u4f5c\u3002\u5982\u679c\u9700\u8981\u7ee7\u7eed\u6267\u884c\u8def\u7531\u5207\u6362\uff0c\u5219\u9700\u8981\u8c03\u7528next()\u65b9\u6cd5\uff0c\u5426\u5219\u53ef\u4ee5\u8c03\u7528next(false)\u53d6\u6d88\u8def\u7531\u5207\u6362\uff0c\u6216\u8c03\u7528next(‘\/’)\u6216next({ path: ‘\/’ })\u6765\u91cd\u5b9a\u5411\u5230\u5176\u4ed6\u8def\u7531\u3002<\/p>\n\n\n\n
- \n
- afterEach(to, from)<\/li>\n<\/ol>\n\n\n\n
\u8fd9\u4e2a\u94a9\u5b50\u51fd\u6570\u4f1a\u5728\u6bcf\u6b21\u8def\u7531\u5207\u6362\u540e\u88ab\u8c03\u7528\u3002\u53ef\u4ee5\u5728\u8fd9\u4e2a\u51fd\u6570\u4e2d\u4fee\u6539\u9875\u9762\u6807\u9898\u7b49\u64cd\u4f5c\u3002<\/p>\n\n\n\n
- \n
- beforeEnter(to, from, next)<\/li>\n<\/ol>\n\n\n\n
\u8fd9\u4e2a\u94a9\u5b50\u51fd\u6570\u4f1a\u5728\u8fdb\u5165\u67d0\u4e2a\u8def\u7531\u4e4b\u524d\u88ab\u8c03\u7528\u3002\u4e0ebeforeEach\u7c7b\u4f3c\uff0c\u53ef\u4ee5\u5728\u8fd9\u4e2a\u51fd\u6570\u4e2d\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u3001\u6743\u9650\u68c0\u67e5\u7b49\u64cd\u4f5c\u3002\u5982\u679c\u9700\u8981\u7ee7\u7eed\u6267\u884c\u8def\u7531\u5207\u6362\uff0c\u5219\u9700\u8981\u8c03\u7528next()\u65b9\u6cd5\uff0c\u5426\u5219\u53ef\u4ee5\u8c03\u7528next(false)\u53d6\u6d88\u8def\u7531\u5207\u6362\uff0c\u6216\u8c03\u7528next(‘\/’)\u6216next({ path: ‘\/’ })\u6765\u91cd\u5b9a\u5411\u5230\u5176\u4ed6\u8def\u7531\u3002<\/p>\n\n\n\n
- \n
- beforeRouteUpdate(to, from, next)<\/li>\n<\/ol>\n\n\n\n
\u8fd9\u4e2a\u94a9\u5b50\u51fd\u6570\u4f1a\u5728\u5f53\u524d\u8def\u7531\u66f4\u65b0\u65f6\u88ab\u8c03\u7528\uff0c\u4f8b\u5982\u5728\u8def\u7531\u53c2\u6570\u53d1\u751f\u53d8\u5316\u65f6\u3002\u53ef\u4ee5\u5728\u8fd9\u4e2a\u51fd\u6570\u4e2d\u8fdb\u884c\u4e00\u4e9b\u6570\u636e\u66f4\u65b0\u7b49\u64cd\u4f5c\u3002<\/p>\n\n\n\n
- \n
- beforeRouteLeave(to, from, next)<\/li>\n<\/ol>\n\n\n\n
\u8fd9\u4e2a\u94a9\u5b50\u51fd\u6570\u4f1a\u5728\u79bb\u5f00\u5f53\u524d\u8def\u7531\u4e4b\u524d\u88ab\u8c03\u7528\u3002\u53ef\u4ee5\u5728\u8fd9\u4e2a\u51fd\u6570\u4e2d\u8fdb\u884c\u4e00\u4e9b\u6570\u636e\u4fdd\u5b58\u7b49\u64cd\u4f5c\u3002\u5982\u679c\u9700\u8981\u7ee7\u7eed\u6267\u884c\u8def\u7531\u5207\u6362\uff0c\u5219\u9700\u8981\u8c03\u7528next()\u65b9\u6cd5\uff0c\u5426\u5219\u53ef\u4ee5\u8c03\u7528next(false)\u53d6\u6d88\u8def\u7531\u5207\u6362\uff0c\u6216\u8c03\u7528next(‘\/’)\u6216next({ path: ‘\/’ })\u6765\u91cd\u5b9a\u5411\u5230\u5176\u4ed6\u8def\u7531\u3002<\/p>\n\n\n\n
\u4ee5\u4e0a\u662fVue\u4e2d\u5e38\u7528\u7684\u8def\u7531\u5b88\u536b\u94a9\u5b50\u51fd\u6570\uff0c\u5b83\u4eec\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5728\u8def\u7531\u5207\u6362\u8fc7\u7a0b\u4e2d\u8fdb\u884c\u66f4\u52a0\u7075\u6d3b\u548c\u7ec6\u81f4\u7684\u63a7\u5236\uff0c\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u5b89\u5168\u6027\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n\n\n\n\n\n
\u8bf7\u8be6\u7ec6\u4ecb\u7ecdVue\u72b6\u6001\u7ba1\u7406Vuex\u7684\u6982\u5ff5<\/p>\n\n\n\n
Vue\u72b6\u6001\u7ba1\u7406\u5e93Vuex\u662f\u4e00\u4e2a\u4e13\u95e8\u4e3aVue.js\u8bbe\u8ba1\u7684\u72b6\u6001\u7ba1\u7406\u5e93\u3002\u5b83\u5c06\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u6240\u6709\u7ec4\u4ef6\u7684\u72b6\u6001\u96c6\u4e2d\u5230\u4e00\u4e2a\u5b58\u50a8\u5e93\u4e2d\uff0c\u5e76\u63d0\u4f9b\u4e86\u4e00\u7ec4API\u7528\u4e8e\u7ba1\u7406\u548c\u64cd\u4f5c\u72b6\u6001\u3002Vuex\u7684\u4e3b\u8981\u76ee\u7684\u662f\u89e3\u51b3\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u72b6\u6001\u7ba1\u7406\u95ee\u9898\uff0c\u7279\u522b\u662f\u5728\u5927\u578b\u548c\u590d\u6742\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002<\/p>\n\n\n\n
Vuex\u7684\u6838\u5fc3\u5305\u542b\u4ee5\u4e0b\u56db\u4e2a\u6982\u5ff5\uff1a<\/p>\n\n\n\n
- \n
- State\uff08\u72b6\u6001\uff09\uff1a\u7528\u4e8e\u5b58\u50a8\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u6240\u6709\u72b6\u6001\u6570\u636e\uff0c\u5305\u62ec\u6240\u6709\u7ec4\u4ef6\u5171\u4eab\u7684\u72b6\u6001\u3002<\/li>\n\n\n\n
- Getters\uff08\u83b7\u53d6\u5668\uff09\uff1a\u7528\u4e8e\u4ece\u72b6\u6001\u4e2d\u6d3e\u751f\u51fa\u4e00\u4e9b\u65b0\u7684\u72b6\u6001\uff0c\u7c7b\u4f3c\u4e8e\u8ba1\u7b97\u5c5e\u6027\uff0c\u4f46\u53ef\u4ee5\u7f13\u5b58\u7ed3\u679c\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n\n\n\n
- Mutations\uff08\u53d8\u66f4\uff09\uff1a\u7528\u4e8e\u66f4\u6539\u72b6\u6001\u7684\u65b9\u6cd5\u3002\u6bcf\u4e2amutation\u90fd\u6709\u4e00\u4e2a\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u4e8b\u4ef6\u548c\u4e00\u4e2a\u5904\u7406\u51fd\u6570\uff0c\u7528\u4e8e\u4fee\u6539\u72b6\u6001\u3002<\/li>\n\n\n\n
- Actions\uff08\u52a8\u4f5c\uff09\uff1a\u7528\u4e8e\u6267\u884c\u5f02\u6b65\u64cd\u4f5c\u548c\u63d0\u4ea4mutations\u3002\u6bcf\u4e2aaction\u90fd\u6709\u4e00\u4e2a\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u4e8b\u4ef6\u548c\u4e00\u4e2a\u5904\u7406\u51fd\u6570\uff0c\u7528\u4e8e\u5904\u7406\u5f02\u6b65\u64cd\u4f5c\u5e76\u63d0\u4ea4mutations\u3002<\/li>\n<\/ol>\n\n\n\n
\u4f7f\u7528Vuex\u53ef\u4ee5\u4f7f\u5f97\u72b6\u6001\u5728\u6574\u4e2a\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4fdd\u6301\u4e00\u81f4\uff0c\u907f\u514d\u4e86\u72b6\u6001\u5206\u6563\u548c\u91cd\u590d\u7684\u95ee\u9898\uff0c\u540c\u65f6\u4e5f\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u7ba1\u7406\u548c\u7ef4\u62a4\u5e94\u7528\u7a0b\u5e8f\u7684\u72b6\u6001\u3002<\/p>\n\n\n\n\n\n
\u8bf7\u8be6\u7ec6\u89e3\u91ca\u5982\u4f55\u914d\u7f6eVuex<\/p>\n\n\n\n
\u8981\u5728Vue.js\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528Vuex\uff0c\u9700\u8981\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\u914d\u7f6e\uff1a<\/p>\n\n\n\n
- \n
- \u5b89\u88c5Vuex\uff1a\u53ef\u4ee5\u4f7f\u7528npm\u6216yarn\u5b89\u88c5Vuex\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5728\u9879\u76ee\u4e2d\u5b89\u88c5\u6700\u65b0\u7248\u672c\u7684Vuex\uff1aCopy code
npm install vuex<\/code><\/li>\n\n\n\n- \u521b\u5efa\u5b58\u50a8\u5e93\uff1a\u521b\u5efa\u4e00\u4e2a\u65b0\u7684JavaScript\u6587\u4ef6\u6765\u5b58\u50a8Vuex\u5b58\u50a8\u5e93\u3002\u8be5\u6587\u4ef6\u5e94\u8be5\u5bfc\u51fa\u4e00\u4e2aVuex\u5b58\u50a8\u5bf9\u8c61\u3002\u5728\u5b58\u50a8\u5e93\u4e2d\uff0c\u9700\u8981\u5b9a\u4e49\u5e94\u7528\u7a0b\u5e8f\u7684\u72b6\u6001\uff0cmutations\u3001actions\u548cgetters\u7b49\u3002phpCopy code
import Vuex from 'vuex' export default new Vuex.Store({ state: { count: 0 }, mutations: { increment (state) { state.count++ } }, actions: { increment ({ commit }) { commit('increment') } }, getters: { getCount: state => state.count } })<\/code><\/li>\n\n\n\n- \u5728Vue\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u5b58\u50a8\u5e93\uff1a\u5728Vue\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528Vuex\u5b58\u50a8\u5e93\uff0c\u9700\u8981\u5c06\u5176\u6ce8\u518c\u4e3aVue\u5e94\u7528\u7a0b\u5e8f\u7684\u63d2\u4ef6\u3002\u53ef\u4ee5\u5728Vue\u5b9e\u4f8b\u7684\u521b\u5efa\u4e4b\u524d\uff0c\u4f7f\u7528Vue.use()\u65b9\u6cd5\u5c06Vuex\u5b58\u50a8\u5e93\u6ce8\u518c\u4e3a\u63d2\u4ef6\u3002\u5728Vue\u5b9e\u4f8b\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7$store\u5bf9\u8c61\u8bbf\u95eeVuex\u5b58\u50a8\u5e93\u7684\u72b6\u6001\u3001mutations\u3001actions\u548cgetters\u7b49\u3002javascriptCopy code
import Vue from 'vue' import App from '.\/App.vue' import store from '.\/store' Vue.use(Vuex) new Vue({ el: '#app', store, render: h => h(App) })<\/code><\/li>\n<\/ol>\n\n\n\n\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\u7684\u914d\u7f6e\u540e\uff0c\u5c31\u53ef\u4ee5\u5728Vue.js\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528Vuex\u4e86\u3002\u53ef\u4ee5\u5728\u7ec4\u4ef6\u4e2d\u4f7f\u7528$store\u5bf9\u8c61\u6765\u8bbf\u95ee\u5b58\u50a8\u5e93\u7684\u72b6\u6001\uff0c\u901a\u8fc7\u8c03\u7528mutations\u548cactions\u6765\u66f4\u6539\u72b6\u6001\u3002\u53ef\u4ee5\u4f7f\u7528getters\u6765\u83b7\u53d6\u72b6\u6001\u7684\u6d3e\u751f\u6570\u636e\u3002<\/p>\n\n\n\n\n\n
\u8bf7\u8be6\u7ec6\u89e3\u91caVue\u72b6\u6001\u7ba1\u7406\u7684\u6700\u4f73\u5b9e\u8df5<\/p>\n\n\n\n
\u4ee5\u4e0b\u662fVue\u72b6\u6001\u7ba1\u7406\u7684\u6700\u4f73\u5b9e\u8df5\uff1a<\/p>\n\n\n\n
- \n
- \u5355\u4e00\u6570\u636e\u6e90\uff1a\u5c06\u5e94\u7528\u7a0b\u5e8f\u7684\u6240\u6709\u72b6\u6001\u90fd\u653e\u5728\u4e00\u4e2a\u5355\u4e00\u6570\u636e\u6e90\u4e2d\uff0c\u8fd9\u6837\u53ef\u4ee5\u66f4\u5bb9\u6613\u5730\u7ba1\u7406\u548c\u7ef4\u62a4\u72b6\u6001\u3002<\/li>\n\n\n\n
- \u4f7f\u7528\u4e25\u683c\u6a21\u5f0f\uff1a\u5728Vuex\u5b58\u50a8\u5e93\u4e2d\u4f7f\u7528\u4e25\u683c\u6a21\u5f0f\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u66f4\u5feb\u5730\u6355\u83b7\u72b6\u6001\u53d8\u5316\u3002\u4e25\u683c\u6a21\u5f0f\u4f1a\u963b\u6b62\u76f4\u63a5\u4fee\u6539Vuex\u5b58\u50a8\u5e93\u4e2d\u7684\u72b6\u6001\uff0c\u5e76\u5728\u5f00\u53d1\u6a21\u5f0f\u4e0b\u53d1\u51fa\u8b66\u544a\u3002<\/li>\n\n\n\n
- \u5206\u79bb\u72b6\u6001\u7ba1\u7406\u903b\u8f91\uff1a\u5c06\u72b6\u6001\u7ba1\u7406\u903b\u8f91\u4ece\u7ec4\u4ef6\u4e2d\u5206\u79bb\u51fa\u6765\uff0c\u53ef\u4ee5\u66f4\u5bb9\u6613\u5730\u7ef4\u62a4\u4ee3\u7801\u5e76\u4f7f\u5176\u66f4\u5177\u53ef\u91cd\u7528\u6027\u3002\u5c06\u72b6\u6001\u7ba1\u7406\u903b\u8f91\u653e\u5728\u5b58\u50a8\u5e93\u4e2d\uff0c\u5c06\u7ec4\u4ef6\u4e0e\u5b58\u50a8\u5e93\u8fdb\u884c\u901a\u4fe1\u3002<\/li>\n\n\n\n
- \u4f7f\u7528actions\u8fdb\u884c\u5f02\u6b65\u64cd\u4f5c\uff1a\u5982\u679c\u72b6\u6001\u53d8\u66f4\u9700\u8981\u5f02\u6b65\u64cd\u4f5c\uff0c\u53ef\u4ee5\u4f7f\u7528Vuex\u7684actions\u3002\u5728actions\u4e2d\uff0c\u53ef\u4ee5\u53d1\u8d77\u5f02\u6b65\u8bf7\u6c42\u5e76\u8c03\u7528mutations\u6765\u66f4\u65b0\u72b6\u6001\u3002<\/li>\n\n\n\n
- \u4f7f\u7528getters\u6765\u83b7\u53d6\u6d3e\u751f\u72b6\u6001\uff1a\u5728Vuex\u5b58\u50a8\u5e93\u4e2d\u4f7f\u7528getters\u53ef\u4ee5\u83b7\u53d6\u6d3e\u751f\u72b6\u6001\uff0c\u8fd9\u4e9b\u72b6\u6001\u662f\u4ece\u5b58\u50a8\u5e93\u4e2d\u7684\u539f\u59cb\u72b6\u6001\u6d3e\u751f\u800c\u6765\u7684\u3002\u4f7f\u7528getters\u53ef\u4ee5\u7b80\u5316\u7ec4\u4ef6\u4e2d\u7684\u903b\u8f91\uff0c\u5e76\u4f7f\u4ee3\u7801\u66f4\u5177\u53ef\u8bfb\u6027\u3002<\/li>\n\n\n\n
- \u5c06\u903b\u8f91\u5206\u89e3\u6210\u5c0f\u578b\u51fd\u6570\uff1a\u5728\u7f16\u5199mutations\u548cactions\u65f6\uff0c\u5e94\u5c06\u903b\u8f91\u5206\u89e3\u4e3a\u5c0f\u578b\u51fd\u6570\u3002\u8fd9\u53ef\u4ee5\u4f7f\u4ee3\u7801\u66f4\u6613\u4e8e\u7406\u89e3\u548c\u6d4b\u8bd5\uff0c\u5e76\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u91cd\u7528\u6027\u3002<\/li>\n\n\n\n
- \u4f7f\u7528\u547d\u540d\u7a7a\u95f4\uff1a\u5728\u5927\u578b\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Vuex\u7684\u547d\u540d\u7a7a\u95f4\u6765\u7ec4\u7ec7\u72b6\u6001\u3002\u901a\u8fc7\u4f7f\u7528\u547d\u540d\u7a7a\u95f4\uff0c\u53ef\u4ee5\u907f\u514d\u72b6\u6001\u53d8\u91cf\u4e4b\u95f4\u7684\u547d\u540d\u51b2\u7a81\u3002<\/li>\n\n\n\n
- \u7ef4\u62a4\u4ee3\u7801\u7ed3\u6784\u7684\u4e00\u81f4\u6027\uff1a\u5728\u6574\u4e2a\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7ef4\u62a4\u4ee3\u7801\u7ed3\u6784\u7684\u4e00\u81f4\u6027\uff0c\u53ef\u4ee5\u4f7f\u4ee3\u7801\u66f4\u6613\u4e8e\u7406\u89e3\u548c\u7ef4\u62a4\u3002\u4f8b\u5982\uff0c\u5728\u5b58\u50a8\u5e93\u4e2d\u4f7f\u7528\u76f8\u540c\u7684\u6587\u4ef6\u540d\u548c\u6587\u4ef6\u7ed3\u6784\u6765\u7ec4\u7ec7mutations\u3001actions\u548cgetters\u7b49\u3002<\/li>\n\n\n\n
- \u4f7f\u7528\u63d2\u4ef6\u6269\u5c55Vuex\u529f\u80fd\uff1a\u53ef\u4ee5\u4f7f\u7528\u63d2\u4ef6\u6765\u6269\u5c55Vuex\u7684\u529f\u80fd\uff0c\u4f8b\u5982\u4f7f\u7528\u63d2\u4ef6\u6765\u8bb0\u5f55Vuex\u5b58\u50a8\u5e93\u7684\u53d8\u5316\u3002<\/li>\n<\/ol>\n\n\n\n
\u901a\u8fc7\u4ee5\u4e0a\u6700\u4f73\u5b9e\u8df5\uff0c\u53ef\u4ee5\u4f7fVue\u72b6\u6001\u7ba1\u7406\u66f4\u52a0\u6e05\u6670\u3001\u53ef\u7ef4\u62a4\u3001\u53ef\u91cd\u7528\u548c\u53ef\u6d4b\u8bd5\u3002<\/p>\n\n\n\n\n\n
\u8bf7\u8be6\u7ec6\u89e3\u91ca\u5982\u4f55\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684Vue\u5e94\u7528<\/p>\n\n\n\n
\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684Vue\u5e94\u7528\uff0c\u9700\u8981\u9075\u5faa\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n\n\n\n
- \n
- \u5f15\u5165Vue\u6846\u67b6\uff1a\u5728HTML\u6587\u4ef6\u4e2d\u5f15\u5165Vue\u6846\u67b6\u7684CDN\u6216\u4e0b\u8f7dVue\u6587\u4ef6\u5e76\u5f15\u5165\u3002<\/li>\n<\/ol>\n\n\n\n
phpCopy code
<script src=\"https:\/\/cdn.jsdelivr.net\/npm\/vue\"><\/script>\n<\/code><\/pre>\n\n\n\n- \n
- \u521b\u5efaVue\u5b9e\u4f8b\uff1a\u4f7f\u7528Vue\u6784\u9020\u51fd\u6570\u521b\u5efaVue\u5b9e\u4f8b\uff0c\u5e76\u6307\u5b9a\u8981\u63a7\u5236\u7684DOM\u5143\u7d20\u3002\u901a\u5e38\uff0cVue\u5b9e\u4f8b\u4f1a\u5c06\u4e00\u4e2a\u5305\u542bHTML\u5143\u7d20\u7684DOM\u4f5c\u4e3a\u5176el\u9009\u9879\u7684\u503c\u3002<\/li>\n<\/ol>\n\n\n\n
cssCopy code
var app = new Vue({\n el: '#app',\n data: {\n message: 'Hello Vue!'\n }\n})\n<\/code><\/pre>\n\n\n\n- \n
- \u6dfb\u52a0\u6570\u636e\uff1a\u5728Vue\u5b9e\u4f8b\u4e2d\u5b9a\u4e49\u8981\u6e32\u67d3\u7684\u6570\u636e\uff0c\u8fd9\u4e9b\u6570\u636e\u53ef\u4ee5\u901a\u8fc7Vue\u7684\u6570\u636e\u7ed1\u5b9a\u673a\u5236\u5728DOM\u4e2d\u52a8\u6001\u6e32\u67d3\u3002<\/li>\n<\/ol>\n\n\n\n
cssCopy code
var app = new Vue({\n el: '#app',\n data: {\n message: 'Hello Vue!'\n }\n})\n<\/code><\/pre>\n\n\n\n- \n
- \u7ed1\u5b9a\u6570\u636e\uff1a\u4f7f\u7528Vue\u7684\u6307\u4ee4\u5c06\u6570\u636e\u7ed1\u5b9a\u5230HTML\u5143\u7d20\u4e2d\u3002\u6307\u4ee4\u53ef\u4ee5\u901a\u8fc7v-\u524d\u7f00\u6765\u6807\u8bc6\uff0c\u4f8b\u5982v-bind\u3001v-if\u548cv-for\u3002<\/li>\n<\/ol>\n\n\n\n
cssCopy code
<div id=\"app\">\n <p>{{ message }}<\/p>\n<\/div>\n\nvar app = new Vue({\n el: '#app',\n data: {\n message: 'Hello Vue!'\n }\n})\n<\/code><\/pre>\n\n\n\n\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6570\u636e\u7ed1\u5b9a\u7684\u8bed\u6cd5\u662f\u53cc\u62ec\u53f7\uff08{{}}\uff09\uff0cVue\u4f1a\u5c06message\u5c5e\u6027\u7684\u503c\u63d2\u5165\u5230p\u5143\u7d20\u4e2d\u3002<\/p>\n\n\n\n
- \n
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phpCopy code
<!DOCTYPE html>\n<html>\n<head>\n <title>My Vue App<\/title>\n <script src=\"https:\/\/cdn.jsdelivr.net\/npm\/vue\"><\/script>\n<\/head>\n<body>\n <div id=\"app\">\n <p>{{ message }}<\/p>\n <\/div>\n\n <script>\n var app = new Vue({\n el: '#app',\n data: {\n message: 'Hello Vue!'\n }\n })\n <\/script>\n<\/body>\n<\/html>\n<\/code><\/pre>\n\n\n\n\u4ee5\u4e0a\u5c31\u662f\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684Vue\u5e94\u7528\u7684\u6b65\u9aa4\u3002\u901a\u8fc7\u6570\u636e\u7ed1\u5b9a\u3001\u6307\u4ee4\u548cVue\u5b9e\u4f8b\u7b49\u6838\u5fc3\u6982\u5ff5\uff0c\u53ef\u4ee5\u6784\u5efa\u590d\u6742\u7684Web\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n\n\n\n\n\n
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- \n
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Copy code
npm install lodash\n<\/code><\/pre>\n\n\n\n- \n
- \u5f15\u5165\u7b2c\u4e09\u65b9\u5e93\uff1a\u5728Vue\u7ec4\u4ef6\u4e2d\u5f15\u5165\u7b2c\u4e09\u65b9\u5e93\uff0c\u53ef\u4ee5\u4f7f\u7528import\u8bed\u53e5\u3002\u4f8b\u5982\uff0c\u5728Vue\u7ec4\u4ef6\u4e2d\u4f7f\u7528lodash\u5e93\uff0c\u53ef\u4ee5\u5728\u7ec4\u4ef6\u7684script\u6807\u7b7e\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/li>\n<\/ol>\n\n\n\n
javascriptCopy code
import _ from 'lodash'\n<\/code><\/pre>\n\n\n\n- \n
- \u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\uff1a\u5728Vue\u7ec4\u4ef6\u4e2d\u4f7f\u7528\u5f15\u5165\u7684\u7b2c\u4e09\u65b9\u5e93\u3002\u4f8b\u5982\uff0c\u5728Vue\u7ec4\u4ef6\u7684methods\u4e2d\u4f7f\u7528lodash\u5e93\u7684throttle\u65b9\u6cd5\uff1a<\/li>\n<\/ol>\n\n\n\n
cssCopy code
methods: {\n handleClick: _.throttle(function() {\n \/\/ do something\n }, 1000)\n}\n<\/code><\/pre>\n\n\n\n\u6ce8\u610f\u4e8b\u9879\uff1a<\/p>\n\n\n\n
- \n
- \u9700\u8981\u786e\u4fdd\u7b2c\u4e09\u65b9\u5e93\u662f\u6309\u7167ES6\u6a21\u5757\u683c\u5f0f\u7f16\u5199\u7684\uff0c\u4ee5\u4fbf\u5728Vue\u5e94\u7528\u4e2d\u5f15\u5165\u3002<\/li>\n\n\n\n
- \u5bf9\u4e8e\u4e0d\u652f\u6301ES6\u6a21\u5757\u7684\u7b2c\u4e09\u65b9\u5e93\uff0c\u53ef\u4ee5\u4f7f\u7528Webpack\u6216Browserify\u7b49\u5de5\u5177\u5c06\u5b83\u4eec\u8f6c\u6362\u4e3aES6\u6a21\u5757\u3002<\/li>\n\n\n\n
- \u5982\u679c\u60f3\u8981\u5728\u591a\u4e2aVue\u7ec4\u4ef6\u4e2d\u4f7f\u7528\u540c\u4e00\u4e2a\u7b2c\u4e09\u65b9\u5e93\uff0c\u53ef\u4ee5\u5c06\u5176\u5b9a\u4e49\u4e3a\u5168\u5c40\u53d8\u91cf\u6216\u4f7f\u7528Vue\u63d2\u4ef6\u6765\u5c01\u88c5\u5b83\u3002<\/li>\n\n\n\n
- \u5728\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u4e4b\u524d\uff0c\u6700\u597d\u4ed4\u7ec6\u9605\u8bfb\u5176\u6587\u6863\u548c\u4f7f\u7528\u8bf4\u660e\uff0c\u4ee5\u786e\u4fdd\u6b63\u786e\u4f7f\u7528\u548c\u907f\u514d\u6f5c\u5728\u95ee\u9898\u3002<\/li>\n<\/ul>\n\n\n\n\n\n
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- \n
- \u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\uff1a\u5728Vue\u7ec4\u4ef6\u4e2d\u4f7f\u7528\u5f15\u5165\u7684\u7b2c\u4e09\u65b9\u5e93\u3002\u4f8b\u5982\uff0c\u5728Vue\u7ec4\u4ef6\u7684methods\u4e2d\u4f7f\u7528lodash\u5e93\u7684throttle\u65b9\u6cd5\uff1a<\/li>\n<\/ol>\n\n\n\n
- \u5f15\u5165\u7b2c\u4e09\u65b9\u5e93\uff1a\u5728Vue\u7ec4\u4ef6\u4e2d\u5f15\u5165\u7b2c\u4e09\u65b9\u5e93\uff0c\u53ef\u4ee5\u4f7f\u7528import\u8bed\u53e5\u3002\u4f8b\u5982\uff0c\u5728Vue\u7ec4\u4ef6\u4e2d\u4f7f\u7528lodash\u5e93\uff0c\u53ef\u4ee5\u5728\u7ec4\u4ef6\u7684script\u6807\u7b7e\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/li>\n<\/ol>\n\n\n\n
- \u5b89\u88c5\u7b2c\u4e09\u65b9\u5e93\uff1a\u4f7f\u7528npm\u6216yarn\u5b89\u88c5\u7b2c\u4e09\u65b9\u5e93\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60f3\u8981\u5728Vue\u5e94\u7528\u4e2d\u96c6\u6210lodash\u5e93\uff0c\u53ef\u4ee5\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/li>\n<\/ol>\n\n\n\n
- \u8fd0\u884c\u5e94\u7528\uff1a\u5728\u6d4f\u89c8\u5668\u4e2d\u6253\u5f00HTML\u6587\u4ef6\uff0c\u5373\u53ef\u770b\u5230Vue\u5e94\u7528\u7684\u6548\u679c\u3002<\/li>\n<\/ol>\n\n\n\n
- \u7ed1\u5b9a\u6570\u636e\uff1a\u4f7f\u7528Vue\u7684\u6307\u4ee4\u5c06\u6570\u636e\u7ed1\u5b9a\u5230HTML\u5143\u7d20\u4e2d\u3002\u6307\u4ee4\u53ef\u4ee5\u901a\u8fc7v-\u524d\u7f00\u6765\u6807\u8bc6\uff0c\u4f8b\u5982v-bind\u3001v-if\u548cv-for\u3002<\/li>\n<\/ol>\n\n\n\n
- \u6dfb\u52a0\u6570\u636e\uff1a\u5728Vue\u5b9e\u4f8b\u4e2d\u5b9a\u4e49\u8981\u6e32\u67d3\u7684\u6570\u636e\uff0c\u8fd9\u4e9b\u6570\u636e\u53ef\u4ee5\u901a\u8fc7Vue\u7684\u6570\u636e\u7ed1\u5b9a\u673a\u5236\u5728DOM\u4e2d\u52a8\u6001\u6e32\u67d3\u3002<\/li>\n<\/ol>\n\n\n\n
- \u521b\u5efaVue\u5b9e\u4f8b\uff1a\u4f7f\u7528Vue\u6784\u9020\u51fd\u6570\u521b\u5efaVue\u5b9e\u4f8b\uff0c\u5e76\u6307\u5b9a\u8981\u63a7\u5236\u7684DOM\u5143\u7d20\u3002\u901a\u5e38\uff0cVue\u5b9e\u4f8b\u4f1a\u5c06\u4e00\u4e2a\u5305\u542bHTML\u5143\u7d20\u7684DOM\u4f5c\u4e3a\u5176el\u9009\u9879\u7684\u503c\u3002<\/li>\n<\/ol>\n\n\n\n
- \u5f15\u5165Vue\u6846\u67b6\uff1a\u5728HTML\u6587\u4ef6\u4e2d\u5f15\u5165Vue\u6846\u67b6\u7684CDN\u6216\u4e0b\u8f7dVue\u6587\u4ef6\u5e76\u5f15\u5165\u3002<\/li>\n<\/ol>\n\n\n\n
- \u521b\u5efa\u5b58\u50a8\u5e93\uff1a\u521b\u5efa\u4e00\u4e2a\u65b0\u7684JavaScript\u6587\u4ef6\u6765\u5b58\u50a8Vuex\u5b58\u50a8\u5e93\u3002\u8be5\u6587\u4ef6\u5e94\u8be5\u5bfc\u51fa\u4e00\u4e2aVuex\u5b58\u50a8\u5bf9\u8c61\u3002\u5728\u5b58\u50a8\u5e93\u4e2d\uff0c\u9700\u8981\u5b9a\u4e49\u5e94\u7528\u7a0b\u5e8f\u7684\u72b6\u6001\uff0cmutations\u3001actions\u548cgetters\u7b49\u3002phpCopy code
- \u5b89\u88c5Vuex\uff1a\u53ef\u4ee5\u4f7f\u7528npm\u6216yarn\u5b89\u88c5Vuex\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5728\u9879\u76ee\u4e2d\u5b89\u88c5\u6700\u65b0\u7248\u672c\u7684Vuex\uff1aCopy code
- beforeRouteLeave(to, from, next)<\/li>\n<\/ol>\n\n\n\n
- beforeRouteUpdate(to, from, next)<\/li>\n<\/ol>\n\n\n\n
- beforeEnter(to, from, next)<\/li>\n<\/ol>\n\n\n\n
- afterEach(to, from)<\/li>\n<\/ol>\n\n\n\n
- beforeEach(to, from, next)<\/li>\n<\/ol>\n\n\n\n
- \u67e5\u8be2\u53c2\u6570<\/li>\n<\/ol>\n\n\n\n
- \u8def\u7531\u53c2\u6570<\/li>\n<\/ol>\n\n\n\n
- \u9500\u6bc1\u9636\u6bb5\uff1a<\/li>\n<\/ol>\n\n\n\n
- \u66f4\u65b0\u9636\u6bb5\uff1a<\/li>\n<\/ol>\n\n\n\n
- \u521b\u5efa\u9636\u6bb5\uff1a<\/li>\n<\/ol>\n\n\n\n
- Vuex<\/li>\n<\/ol>\n\n\n\n
- \u81ea\u5b9a\u4e49\u4e8b\u4ef6<\/li>\n<\/ol>\n\n\n\n
- Props<\/li>\n<\/ol>\n\n\n\n
- \u4f7f\u7528\u7ec4\u4ef6<\/li>\n<\/ol>\n\n\n\n
- \u6ce8\u518c\u7ec4\u4ef6<\/li>\n<\/ol>\n\n\n\n
- \u5b9a\u4e49\u7ec4\u4ef6\u9009\u9879\u5bf9\u8c61<\/li>\n<\/ol>\n\n\n\n
- v-for<\/li>\n<\/ol>\n\n\n\n
- v-if<\/li>\n<\/ol>\n\n\n\n
- v-bind<\/li>\n<\/ol>\n\n\n\n
- \u63d2\u4ef6\u548c\u6269\u5c55<\/li>\n<\/ol>\n\n\n\n
- \u6307\u4ee4<\/li>\n<\/ol>\n\n\n\n
- \u751f\u547d\u5468\u671f<\/li>\n<\/ol>\n\n\n\n
- \u54cd\u5e94\u5f0f\u6570\u636e\u7ed1\u5b9a<\/li>\n<\/ol>\n\n\n\n
- \u6a21\u677f\u8bed\u6cd5<\/li>\n<\/ol>\n\n\n\n
- \u7ec4\u4ef6\u5316<\/li>\n<\/ol>\n\n\n\n
- \u793e\u533a\u652f\u6301<\/li>\n<\/ol>\n\n\n\n
- \u751f\u6001\u7cfb\u7edf<\/li>\n<\/ol>\n\n\n\n
- \u6027\u80fd<\/li>\n<\/ol>\n\n\n\n
- \u5b66\u4e60\u66f2\u7ebf<\/li>\n<\/ol>\n\n\n\n