{"id":3021,"date":"2020-09-14T11:13:40","date_gmt":"2020-09-14T03:13:40","guid":{"rendered":"http:\/\/www.yuguoxy.com\/geekhome\/?p=3021"},"modified":"2020-09-14T11:14:30","modified_gmt":"2020-09-14T03:14:30","slug":"58%e9%81%93vue%e5%b8%b8%e8%a7%81%e9%9d%a2%e8%af%95%e9%a2%98%e9%9b%86%e9%94%a6%ef%bc%8c%e6%b6%b5%e7%9b%96%e5%85%a5%e9%97%a8%e5%88%b0%e7%b2%be%e9%80%9a","status":"publish","type":"post","link":"https:\/\/ai.zhousir.top\/?p=3021","title":{"rendered":"58\u9053Vue\u5e38\u89c1\u9762\u8bd5\u9898\u96c6\u9526\uff0c\u6db5\u76d6\u5165\u95e8\u5230\u7cbe\u901a"},"content":{"rendered":"<h3>1.vue\u4f18\u70b9\uff1f<\/h3>\n<p>\u7b54\uff1a<\/p>\n<ul>\n<li>\u8f7b\u91cf\u7ea7\u6846\u67b6\uff1a\u53ea\u5173\u6ce8\u89c6\u56fe\u5c42\uff0c\u662f\u4e00\u4e2a\u6784\u5efa\u6570\u636e\u7684\u89c6\u56fe\u96c6\u5408\uff0c\u5927\u5c0f\u53ea\u6709\u51e0\u5341 <code>kb<\/code> \uff1b<\/li>\n<li>\u7b80\u5355\u6613\u5b66\uff1a\u56fd\u4eba\u5f00\u53d1\uff0c\u4e2d\u6587\u6587\u6863\uff0c\u4e0d\u5b58\u5728\u8bed\u8a00\u969c\u788d \uff0c\u6613\u4e8e\u7406\u89e3\u548c\u5b66\u4e60\uff1b<\/li>\n<li>\u53cc\u5411\u6570\u636e\u7ed1\u5b9a\uff1a\u4fdd\u7559\u4e86 <code>angular<\/code> \u7684\u7279\u70b9\uff0c\u5728\u6570\u636e\u64cd\u4f5c\u65b9\u9762\u66f4\u4e3a\u7b80\u5355\uff1b<\/li>\n<li>\u7ec4\u4ef6\u5316\uff1a\u4fdd\u7559\u4e86 <code>react<\/code> \u7684\u4f18\u70b9\uff0c\u5b9e\u73b0\u4e86 <code>html<\/code> 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<code>none<\/code>\uff0c\u63a7\u5236\u9690\u85cf\uff0c\u53ea\u4f1a\u7f16\u8bd1\u4e00\u6b21\uff1b<code>v-if<\/code> \u662f\u52a8\u6001\u7684\u5411 DOM \u6811\u5185\u6dfb\u52a0\u6216\u8005\u5220\u9664 DOM \u5143\u7d20\uff0c\u82e5\u521d\u59cb\u503c\u4e3a <code>false<\/code> \uff0c\u5c31\u4e0d\u4f1a\u7f16\u8bd1\u4e86\u3002\u800c\u4e14 <code>v-if<\/code> \u4e0d\u505c\u7684\u9500\u6bc1\u548c\u521b\u5efa\u6bd4\u8f83\u6d88\u8017\u6027\u80fd\u3002\u603b\u7ed3\uff1a\u5982\u679c\u8981\u9891\u7e41\u5207\u6362\u67d0\u8282\u70b9\uff0c\u4f7f\u7528 <code>v-show<\/code> (\u5207\u6362\u5f00\u9500\u6bd4\u8f83\u5c0f\uff0c\u521d\u59cb\u5f00\u9500\u8f83\u5927)\u3002\u5982\u679c\u4e0d\u9700\u8981\u9891\u7e41\u5207\u6362\u67d0\u8282\u70b9\u4f7f\u7528 <code>v-if<\/code>\uff08\u521d\u59cb\u6e32\u67d3\u5f00\u9500\u8f83\u5c0f\uff0c\u5207\u6362\u5f00\u9500\u6bd4\u8f83\u5927\uff09\u3002<\/p>\n<h3>5. \u5982\u4f55\u8ba9CSS\u53ea\u5728\u5f53\u524d\u7ec4\u4ef6\u4e2d\u8d77\u4f5c\u7528?<\/h3>\n<p>\u7b54\uff1a\u5728\u7ec4\u4ef6\u4e2d\u7684 <code>style<\/code> \u524d\u9762\u52a0\u4e0a <code>scoped<\/code><\/p>\n<h3>6. <code>&lt;keep-alive&gt;&lt;\/keep-alive&gt;<\/code> \u7684\u4f5c\u7528\u662f\u4ec0\u4e48?<\/h3>\n<p>\u7b54: <code>keep-alive<\/code> \u662f Vue \u5185\u7f6e\u7684\u4e00\u4e2a\u7ec4\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u88ab\u5305\u542b\u7684\u7ec4\u4ef6\u4fdd\u7559\u72b6\u6001\uff0c\u6216\u907f\u514d\u91cd\u65b0\u6e32\u67d3\u3002<\/p>\n<h3>7.\u5982\u4f55\u83b7\u53d6dom?<\/h3>\n<p>\u7b54\uff1a<code>ref=\"domName\"<\/code> \u7528\u6cd5\uff1a<code>this.$refs.domName<\/code><\/p>\n<h3>8.\u8bf4\u51fa\u51e0\u79cdvue\u5f53\u4e2d\u7684\u6307\u4ee4\u548c\u5b83\u7684\u7528\u6cd5\uff1f<\/h3>\n<p>\u7b54\uff1a<code>v-model<\/code> \u53cc\u5411\u6570\u636e\u7ed1\u5b9a\uff1b<\/p>\n<p><code>v-for<\/code> \u5faa\u73af\uff1b<\/p>\n<p><code>v-if<\/code> <code>v-show<\/code> \u663e\u793a\u4e0e\u9690\u85cf\uff1b<\/p>\n<p><code>v-on<\/code> \u4e8b\u4ef6\uff1b<code>v-once<\/code> : \u53ea\u7ed1\u5b9a\u4e00\u6b21\u3002<\/p>\n<h3>9. vue-loader\u662f\u4ec0\u4e48\uff1f\u4f7f\u7528\u5b83\u7684\u7528\u9014\u6709\u54ea\u4e9b\uff1f<\/h3>\n<p>\u7b54\uff1avue \u6587\u4ef6\u7684\u4e00\u4e2a\u52a0\u8f7d\u5668\uff0c\u5c06 <code>template\/js\/style<\/code> \u8f6c\u6362\u6210 <code>js<\/code> \u6a21\u5757\u3002<\/p>\n<p>\u7528\u9014\uff1a<code>js<\/code> \u53ef\u4ee5\u5199 <code>es6<\/code> \u3001 <code>style<\/code>\u6837\u5f0f\u53ef\u4ee5 <code>scss<\/code> \u6216 <code>less<\/code> \u3001 <code>template<\/code> \u53ef\u4ee5\u52a0 <code>jade<\/code>\u7b49<\/p>\n<h3>10.\u4e3a\u4ec0\u4e48\u4f7f\u7528key?<\/h3>\n<p>\u7b54\uff1a\u9700\u8981\u4f7f\u7528 <code>key<\/code> \u6765\u7ed9\u6bcf\u4e2a\u8282\u70b9\u505a\u4e00\u4e2a\u552f\u4e00\u6807\u8bc6\uff0c <code>Diff<\/code> \u7b97\u6cd5\u5c31\u53ef\u4ee5\u6b63\u786e\u7684\u8bc6\u522b\u6b64\u8282\u70b9\u3002\u4f5c\u7528\u4e3b\u8981\u662f\u4e3a\u4e86\u9ad8\u6548\u7684\u66f4\u65b0\u865a\u62df DOM\u3002<\/p>\n<h3>11.axios\u53ca\u5b89\u88c5?<\/h3>\n<p>\u7b54\uff1a\u8bf7\u6c42\u540e\u53f0\u8d44\u6e90\u7684\u6a21\u5757\u3002<code>npm install axios \u2014save<\/code> \u88c5\u597d\uff0c js\u4e2d\u4f7f\u7528 <code>import<\/code> \u8fdb\u6765\uff0c\u7136\u540e <code>.get<\/code> \u6216 <code>.post<\/code> \u3002\u8fd4\u56de\u5728 <code>.then<\/code> \u51fd\u6570\u4e2d\u5982\u679c\u6210\u529f\uff0c\u5931\u8d25\u5219\u662f\u5728 <code>.catch<\/code> \u51fd\u6570\u4e2d\u3002<\/p>\n<h3>12.v-modal\u7684\u4f7f\u7528<\/h3>\n<p>\u7b54\uff1a<code>v-model<\/code> \u7528\u4e8e\u8868\u5355\u6570\u636e\u7684\u53cc\u5411\u7ed1\u5b9a\uff0c\u5176\u5b9e\u5b83\u5c31\u662f\u4e00\u4e2a\u8bed\u6cd5\u7cd6\uff0c\u8fd9\u4e2a\u80cc\u540e\u5c31\u505a\u4e86\u4e24\u4e2a\u64cd\u4f5c\uff1a<code>v-bind<\/code> \u7ed1\u5b9a\u4e00\u4e2a <code>value<\/code> \u5c5e\u6027\uff1b<code>v-on<\/code> \u6307\u4ee4\u7ed9\u5f53\u524d\u5143\u7d20\u7ed1\u5b9a <code>input<\/code> \u4e8b\u4ef6\u3002<\/p>\n<h3>13.\u8bf7\u8bf4\u51favue.cli\u9879\u76ee\u4e2dsrc\u76ee\u5f55\u6bcf\u4e2a\u6587\u4ef6\u5939\u548c\u6587\u4ef6\u7684\u7528\u6cd5\uff1f<\/h3>\n<p>\u7b54\uff1a<code>assets<\/code> \u6587\u4ef6\u5939\u662f\u653e\u9759\u6001\u8d44\u6e90\uff1b<code>components<\/code> \u662f\u653e\u7ec4\u4ef6\uff1b<code>router<\/code> \u662f\u5b9a\u4e49\u8def\u7531\u76f8\u5173\u7684\u914d\u7f6e; <code>app.vue<\/code> \u662f\u4e00\u4e2a\u5e94\u7528\u4e3b\u7ec4\u4ef6\uff1b<code>main.js<\/code> \u662f\u5165\u53e3\u6587\u4ef6\u3002<\/p>\n<h3>14.\u5206\u522b\u7b80\u8ff0computed\u548cwatch\u7684\u4f7f\u7528\u573a\u666f<\/h3>\n<p>\u7b54\uff1a<\/p>\n<ul>\n<li><code>computed<\/code> : \u5f53\u4e00\u4e2a\u5c5e\u6027\u53d7\u591a\u4e2a\u5c5e\u6027\u5f71\u54cd\u7684\u65f6\u5019\u5c31\u9700\u8981\u7528\u5230 <code>computed<\/code> \uff0c\u6700\u5178\u578b\u7684\u6817\u5b50\uff1a\u8d2d\u7269\u8f66\u5546\u54c1\u7ed3\u7b97\u7684\u65f6\u5019<\/li>\n<li><code>watch<\/code> : \u5f53\u4e00\u6761\u6570\u636e\u5f71\u54cd\u591a\u6761\u6570\u636e\u7684\u65f6\u5019\u5c31\u9700\u8981\u7528 <code>watch<\/code> \uff0c\u6817\u5b50\uff1a\u641c\u7d22\u6570\u636e<\/li>\n<\/ul>\n<h3>15.v-on\u53ef\u4ee5\u76d1\u542c\u591a\u4e2a\u65b9\u6cd5\u5417\uff1f<\/h3>\n<p>\u7b54\uff1a\u53ef\u4ee5\uff0c\u6817\u5b50\uff1a&#8220;\u3002<\/p>\n<h3>16.$nextTick\u7684\u4f7f\u7528<\/h3>\n<p>\u7b54\uff1a\u5f53\u4f60\u4fee\u6539\u4e86<code>data<\/code> \u7684\u503c\u7136\u540e\u9a6c\u4e0a\u83b7\u53d6\u8fd9\u4e2a <code>dom<\/code> \u5143\u7d20\u7684\u503c\uff0c\u662f\u4e0d\u80fd\u83b7\u53d6\u5230\u66f4\u65b0\u540e\u7684\u503c\uff0c \u4f60\u9700\u8981\u4f7f\u7528 <code>$nextTick<\/code> \u8fd9\u4e2a\u56de\u8c03\uff0c\u8ba9\u4fee\u6539\u540e\u7684 <code>data<\/code> \u503c\u6e32\u67d3\u66f4\u65b0\u5230 <code>dom<\/code> \u5143\u7d20\u4e4b\u540e\u5728\u83b7\u53d6\uff0c\u624d\u80fd\u6210\u529f\u3002<\/p>\n<h3>17.vue\u7ec4\u4ef6\u4e2ddata\u4e3a\u4ec0\u4e48\u5fc5\u987b\u662f\u4e00\u4e2a\u51fd\u6570\uff1f<\/h3>\n<p>\u7b54\uff1a\u56e0\u4e3a JavaScript \u7684\u7279\u6027\u6240\u5bfc\u81f4\uff0c\u5728 <code>component<\/code> \u4e2d\uff0c<code>data<\/code> \u5fc5\u987b\u4ee5\u51fd\u6570\u7684\u5f62\u5f0f\u5b58\u5728\uff0c\u4e0d\u53ef\u4ee5\u662f\u5bf9\u8c61\u3002\u7ec4\u5efa\u4e2d\u7684 <code>data<\/code> \u5199\u6210\u4e00\u4e2a\u51fd\u6570\uff0c\u6570\u636e\u4ee5\u51fd\u6570\u8fd4\u56de\u503c\u7684\u5f62\u5f0f\u5b9a\u4e49\uff0c\u8fd9\u6837\u6bcf\u6b21\u590d\u7528\u7ec4\u4ef6\u7684\u65f6\u5019\uff0c\u90fd\u4f1a\u8fd4\u56de\u4e00\u4efd\u65b0\u7684 <code>data<\/code> \uff0c\u76f8\u5f53\u4e8e\u6bcf\u4e2a\u7ec4\u4ef6\u5b9e\u4f8b\u90fd\u6709\u81ea\u5df1\u79c1\u6709\u7684\u6570\u636e\u7a7a\u95f4\uff0c\u5b83\u4eec\u53ea\u8d1f\u8d23\u5404\u81ea\u7ef4\u62a4\u7684\u6570\u636e\uff0c\u4e0d\u4f1a\u9020\u6210\u6df7\u4e71\u3002\u800c\u5355\u7eaf\u7684\u5199\u6210\u5bf9\u8c61\u5f62\u5f0f\uff0c\u5c31\u662f\u6240\u6709\u7684\u7ec4\u4ef6\u5b9e\u4f8b\u5171\u7528\u4e86\u4e00\u4e2a <code>data<\/code> \uff0c\u8fd9\u6837\u6539\u4e00\u4e2a\u5168\u90fd\u6539\u4e86\u3002<\/p>\n<h3>18.\u6e10\u8fdb\u5f0f\u6846\u67b6\u7684\u7406\u89e3<\/h3>\n<p>\u7b54\uff1a\u4e3b\u5f20\u6700\u5c11\uff1b\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u9700\u6c42\u9009\u62e9\u4e0d\u540c\u7684\u5c42\u7ea7\uff1b<\/p>\n<h3>19.Vue\u4e2d\u53cc\u5411\u6570\u636e\u7ed1\u5b9a\u662f\u5982\u4f55\u5b9e\u73b0\u7684\uff1f<\/h3>\n<p>\u7b54\uff1avue \u53cc\u5411\u6570\u636e\u7ed1\u5b9a\u662f\u901a\u8fc7 \u6570\u636e\u52ab\u6301 \u7ed3\u5408 \u53d1\u5e03\u8ba2\u9605\u6a21\u5f0f\u7684\u65b9\u5f0f\u6765\u5b9e\u73b0\u7684\uff0c \u4e5f\u5c31\u662f\u8bf4\u6570\u636e\u548c\u89c6\u56fe\u540c\u6b65\uff0c\u6570\u636e\u53d1\u751f\u53d8\u5316\uff0c\u89c6\u56fe\u8ddf\u7740\u53d8\u5316\uff0c\u89c6\u56fe\u53d8\u5316\uff0c\u6570\u636e\u4e5f\u968f\u4e4b\u53d1\u751f\u6539\u53d8\uff1b\u6838\u5fc3\uff1a\u5173\u4e8eVUE\u53cc\u5411\u6570\u636e\u7ed1\u5b9a\uff0c\u5176\u6838\u5fc3\u662f <code>Object.defineProperty()<\/code> \u65b9\u6cd5\u3002<\/p>\n<h3>20.\u5355\u9875\u9762\u5e94\u7528\u548c\u591a\u9875\u9762\u5e94\u7528\u533a\u522b\u53ca\u4f18\u7f3a\u70b9<\/h3>\n<p>\u7b54\uff1a\u5355\u9875\u9762\u5e94\u7528\uff08SPA\uff09\uff0c\u901a\u4fd7\u4e00\u70b9\u8bf4\u5c31\u662f\u6307\u53ea\u6709\u4e00\u4e2a\u4e3b\u9875\u9762\u7684\u5e94\u7528\uff0c\u6d4f\u89c8\u5668\u4e00\u5f00\u59cb\u8981\u52a0\u8f7d\u6240\u6709\u5fc5\u987b\u7684 html, js, css\u3002\u6240\u6709\u7684\u9875\u9762\u5185\u5bb9\u90fd\u5305\u542b\u5728\u8fd9\u4e2a\u6240\u8c13\u7684\u4e3b\u9875\u9762\u4e2d\u3002\u4f46\u5728\u5199\u7684\u65f6\u5019\uff0c\u8fd8\u662f\u4f1a\u5206\u5f00\u5199\uff08\u9875\u9762\u7247\u6bb5\uff09\uff0c\u7136\u540e\u5728\u4ea4\u4e92\u7684\u65f6\u5019\u7531\u8def\u7531\u7a0b\u5e8f\u52a8\u6001\u8f7d\u5165\uff0c\u5355\u9875\u9762\u7684\u9875\u9762\u8df3\u8f6c\uff0c\u4ec5\u5237\u65b0\u5c40\u90e8\u8d44\u6e90\u3002\u591a\u5e94\u7528\u4e8epc\u7aef\u3002<\/p>\n<p>\u591a\u9875\u9762\uff08MPA\uff09\uff0c\u5c31\u662f\u6307\u4e00\u4e2a\u5e94\u7528\u4e2d\u6709\u591a\u4e2a\u9875\u9762\uff0c\u9875\u9762\u8df3\u8f6c\u65f6\u662f\u6574\u9875\u5237\u65b0<\/p>\n<p>\u5355\u9875\u9762\u7684\u4f18\u70b9\uff1a\u7528\u6237\u4f53\u9a8c\u597d\uff0c\u5feb\uff0c\u5185\u5bb9\u7684\u6539\u53d8\u4e0d\u9700\u8981\u91cd\u65b0\u52a0\u8f7d\u6574\u4e2a\u9875\u9762\uff0c\u57fa\u4e8e\u8fd9\u4e00\u70b9spa\u5bf9\u670d\u52a1\u5668\u538b\u529b\u8f83\u5c0f\uff1b\u524d\u540e\u7aef\u5206\u79bb\uff1b\u9875\u9762\u6548\u679c\u4f1a\u6bd4\u8f83\u70ab\u9177\uff08\u6bd4\u5982\u5207\u6362\u9875\u9762\u5185\u5bb9\u65f6\u7684\u4e13\u573a\u52a8\u753b\uff09\u3002<\/p>\n<p>\u5355\u9875\u9762\u7f3a\u70b9\uff1a\u4e0d\u5229\u4e8eseo\uff1b\u5bfc\u822a\u4e0d\u53ef\u7528\uff0c\u5982\u679c\u4e00\u5b9a\u8981\u5bfc\u822a\u9700\u8981\u81ea\u884c\u5b9e\u73b0\u524d\u8fdb\u3001\u540e\u9000\u3002\uff08\u7531\u4e8e\u662f\u5355\u9875\u9762\u4e0d\u80fd\u7528\u6d4f\u89c8\u5668\u7684\u524d\u8fdb\u540e\u9000\u529f\u80fd\uff0c\u6240\u4ee5\u9700\u8981\u81ea\u5df1\u5efa\u7acb\u5806\u6808\u7ba1\u7406\uff09\uff1b\u521d\u6b21\u52a0\u8f7d\u65f6\u8017\u65f6\u591a\uff1b\u9875\u9762\u590d\u6742\u5ea6\u63d0\u9ad8\u5f88\u591a\u3002<\/p>\n<h3>21.v-if\u548cv-for\u7684\u4f18\u5148\u7ea7<\/h3>\n<p>\u7b54\uff1a\u5f53 <code>v-if<\/code> \u4e0e <code>v-for<\/code> \u4e00\u8d77\u4f7f\u7528\u65f6\uff0c<code>v-for<\/code> \u5177\u6709\u6bd4 <code>v-if<\/code> \u66f4\u9ad8\u7684\u4f18\u5148\u7ea7\uff0c\u8fd9\u610f\u5473\u7740 <code>v-if<\/code> \u5c06\u5206\u522b\u91cd\u590d\u8fd0\u884c\u4e8e\u6bcf\u4e2a <code>v-for<\/code> \u5faa\u73af\u4e2d\u3002\u6240\u4ee5\uff0c\u4e0d\u63a8\u8350 <code>v-if<\/code> \u548c <code>v-for<\/code> \u540c\u65f6\u4f7f\u7528\u3002\u5982\u679c <code>v-if<\/code> \u548c <code>v-for<\/code> \u4e00\u8d77\u7528\u7684\u8bdd\uff0cvue\u4e2d\u7684\u7684\u4f1a\u81ea\u52a8\u63d0\u793a <code>v-if<\/code> \u5e94\u8be5\u653e\u5230\u5916\u5c42\u53bb\u3002<\/p>\n<h3>22.assets\u548cstatic\u7684\u533a\u522b<\/h3>\n<p>\u7b54\uff1a<strong>\u76f8\u540c\u70b9\uff1a<\/strong> <code>assets<\/code> \u548c <code>static<\/code> \u4e24\u4e2a\u90fd\u662f\u5b58\u653e\u9759\u6001\u8d44\u6e90\u6587\u4ef6\u3002\u9879\u76ee\u4e2d\u6240\u9700\u8981\u7684\u8d44\u6e90\u6587\u4ef6\u56fe\u7247\uff0c\u5b57\u4f53\u56fe\u6807\uff0c\u6837\u5f0f\u6587\u4ef6\u7b49\u90fd\u53ef\u4ee5\u653e\u5728\u8fd9\u4e24\u4e2a\u6587\u4ef6\u4e0b\uff0c\u8fd9\u662f\u76f8\u540c\u70b9<\/p>\n<p><strong>\u4e0d\u76f8\u540c\u70b9\uff1a<\/strong><code>assets<\/code> \u4e2d\u5b58\u653e\u7684\u9759\u6001\u8d44\u6e90\u6587\u4ef6\u5728\u9879\u76ee\u6253\u5305\u65f6\uff0c\u4e5f\u5c31\u662f\u8fd0\u884c <code>npm run build<\/code> \u65f6\u4f1a\u5c06 <code>assets<\/code> \u4e2d\u653e\u7f6e\u7684\u9759\u6001\u8d44\u6e90\u6587\u4ef6\u8fdb\u884c\u6253\u5305\u4e0a\u4f20\uff0c\u6240\u8c13\u6253\u5305\u7b80\u5355\u70b9\u53ef\u4ee5\u7406\u89e3\u4e3a\u538b\u7f29\u4f53\u79ef\uff0c\u4ee3\u7801\u683c\u5f0f\u5316\u3002\u800c\u538b\u7f29\u540e\u7684\u9759\u6001\u8d44\u6e90\u6587\u4ef6\u6700\u7ec8\u4e5f\u90fd\u4f1a\u653e\u7f6e\u5728 <code>static<\/code> \u6587\u4ef6\u4e2d\u8ddf\u7740 <code>index.html<\/code> \u4e00\u540c\u4e0a\u4f20\u81f3\u670d\u52a1\u5668\u3002<code>static<\/code> \u4e2d\u653e\u7f6e\u7684\u9759\u6001\u8d44\u6e90\u6587\u4ef6\u5c31\u4e0d\u4f1a\u8981\u8d70\u6253\u5305\u538b\u7f29\u683c\u5f0f\u5316\u7b49\u6d41\u7a0b\uff0c\u800c\u662f\u76f4\u63a5\u8fdb\u5165\u6253\u5305\u597d\u7684\u76ee\u5f55\uff0c\u76f4\u63a5\u4e0a\u4f20\u81f3\u670d\u52a1\u5668\u3002\u56e0\u4e3a\u907f\u514d\u4e86\u538b\u7f29\u76f4\u63a5\u8fdb\u884c\u4e0a\u4f20\uff0c\u5728\u6253\u5305\u65f6\u4f1a\u63d0\u9ad8\u4e00\u5b9a\u7684\u6548\u7387\uff0c\u4f46\u662f <code>static<\/code> \u4e2d\u7684\u8d44\u6e90\u6587\u4ef6\u7531\u4e8e\u6ca1\u6709\u8fdb\u884c\u538b\u7f29\u7b49\u64cd\u4f5c\uff0c\u6240\u4ee5\u6587\u4ef6\u7684\u4f53\u79ef\u4e5f\u5c31\u76f8\u5bf9\u4e8e <code>assets<\/code> \u4e2d\u6253\u5305\u540e\u7684\u6587\u4ef6\u63d0\u4ea4\u8f83\u5927\u70b9\u3002\u5728\u670d\u52a1\u5668\u4e2d\u5c31\u4f1a\u5360\u636e\u66f4\u5927\u7684\u7a7a\u95f4\u3002<\/p>\n<p><strong>\u5efa\u8bae\uff1a<\/strong> \u5c06\u9879\u76ee\u4e2d <code>template<\/code>\u9700\u8981\u7684\u6837\u5f0f\u6587\u4ef6js\u6587\u4ef6\u7b49\u90fd\u53ef\u4ee5\u653e\u7f6e\u5728 <code>assets<\/code> \u4e2d\uff0c\u8d70\u6253\u5305\u8fd9\u4e00\u6d41\u7a0b\u3002\u51cf\u5c11\u4f53\u79ef\u3002\u800c\u9879\u76ee\u4e2d\u5f15\u5165\u7684\u7b2c\u4e09\u65b9\u7684\u8d44\u6e90\u6587\u4ef6\u5982<code>iconfoont.css<\/code> \u7b49\u6587\u4ef6\u53ef\u4ee5\u653e\u7f6e\u5728 <code>static<\/code> \u4e2d\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u5f15\u5165\u7684\u7b2c\u4e09\u65b9\u6587\u4ef6\u5df2\u7ecf\u7ecf\u8fc7\u5904\u7406\uff0c\u6211\u4eec\u4e0d\u518d\u9700\u8981\u5904\u7406\uff0c\u76f4\u63a5\u4e0a\u4f20\u3002<\/p>\n<h3>23.vue\u5e38\u7528\u7684\u4fee\u9970\u7b26<\/h3>\n<p>\u7b54\uff1a<\/p>\n<ul>\n<li><code>.stop<\/code>\uff1a\u7b49\u540c\u4e8e JavaScript \u4e2d\u7684 <code>event.stopPropagation()<\/code> \uff0c\u9632\u6b62\u4e8b\u4ef6\u5192\u6ce1\uff1b<\/li>\n<li><code>.prevent<\/code> \uff1a\u7b49\u540c\u4e8e JavaScript \u4e2d\u7684 <code>event.preventDefault()<\/code> \uff0c\u9632\u6b62\u6267\u884c\u9884\u8bbe\u7684\u884c\u4e3a\uff08\u5982\u679c\u4e8b\u4ef6\u53ef\u53d6\u6d88\uff0c\u5219\u53d6\u6d88\u8be5\u4e8b\u4ef6\uff0c\u800c\u4e0d\u505c\u6b62\u4e8b\u4ef6\u7684\u8fdb\u4e00\u6b65\u4f20\u64ad\uff09\uff1b<\/li>\n<li><code>.capture<\/code> \uff1a\u4e0e\u4e8b\u4ef6\u5192\u6ce1\u7684\u65b9\u5411\u76f8\u53cd\uff0c\u4e8b\u4ef6\u6355\u83b7\u7531\u5916\u5230\u5185\uff1b<\/li>\n<li><code>.self<\/code> \uff1a\u53ea\u4f1a\u89e6\u53d1\u81ea\u5df1\u8303\u56f4\u5185\u7684\u4e8b\u4ef6\uff0c\u4e0d\u5305\u542b\u5b50\u5143\u7d20\uff1b<\/li>\n<li><code>.once<\/code> \uff1a\u53ea\u4f1a\u89e6\u53d1\u4e00\u6b21\u3002<\/li>\n<\/ul>\n<h3>24.vue\u7684\u4e24\u4e2a\u6838\u5fc3\u70b9<\/h3>\n<p>\u7b54\uff1a\u6570\u636e\u9a71\u52a8\u3001\u7ec4\u4ef6\u7cfb\u7edf<\/p>\n<p><strong>\u6570\u636e\u9a71\u52a8\uff1a<\/strong> ViewModel\uff0c\u4fdd\u8bc1\u6570\u636e\u548c\u89c6\u56fe\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<p><strong>\u7ec4\u4ef6\u7cfb\u7edf\uff1a<\/strong> \u5e94\u7528\u7c7bUI\u53ef\u4ee5\u770b\u4f5c\u5168\u90e8\u662f\u7531\u7ec4\u4ef6\u6811\u6784\u6210\u7684\u3002<\/p>\n<h3>25.vue\u548cjQuery\u7684\u533a\u522b<\/h3>\n<p>\u7b54\uff1ajQuery\u662f\u4f7f\u7528\u9009\u62e9\u5668\uff08 <code>$<\/code> \uff09\u9009\u53d6DOM\u5bf9\u8c61\uff0c\u5bf9\u5176\u8fdb\u884c\u8d4b\u503c\u3001\u53d6\u503c\u3001\u4e8b\u4ef6\u7ed1\u5b9a\u7b49\u64cd\u4f5c\uff0c\u5176\u5b9e\u548c\u539f\u751f\u7684HTML\u7684\u533a\u522b\u53ea\u5728\u4e8e\u53ef\u4ee5\u66f4\u65b9\u4fbf\u7684\u9009\u53d6\u548c\u64cd\u4f5cDOM\u5bf9\u8c61\uff0c\u800c\u6570\u636e\u548c\u754c\u9762\u662f\u5728\u4e00\u8d77\u7684\u3002\u6bd4\u5982\u9700\u8981\u83b7\u53d6label\u6807\u7b7e\u7684\u5185\u5bb9\uff1a<code>$(\"lable\").val();<\/code> ,\u5b83\u8fd8\u662f\u4f9d\u8d56DOM\u5143\u7d20\u7684\u503c\u3002Vue\u5219\u662f\u901a\u8fc7Vue\u5bf9\u8c61\u5c06\u6570\u636e\u548cView\u5b8c\u5168\u5206\u79bb\u5f00\u6765\u4e86\u3002\u5bf9\u6570\u636e\u8fdb\u884c\u64cd\u4f5c\u4e0d\u518d\u9700\u8981\u5f15\u7528\u76f8\u5e94\u7684DOM\u5bf9\u8c61\uff0c\u53ef\u4ee5\u8bf4\u6570\u636e\u548cView\u662f\u5206\u79bb\u7684\uff0c\u4ed6\u4eec\u901a\u8fc7Vue\u5bf9\u8c61\u8fd9\u4e2avm\u5b9e\u73b0\u76f8\u4e92\u7684\u7ed1\u5b9a\u3002\u8fd9\u5c31\u662f\u4f20\u8bf4\u4e2d\u7684MVVM\u3002<\/p>\n<h3>26. \u5f15\u8fdb\u7ec4\u4ef6\u7684\u6b65\u9aa4<\/h3>\n<p>\u7b54: \u5728template\u4e2d\u5f15\u5165\u7ec4\u4ef6\uff1b\u5728script\u7684\u7b2c\u4e00\u884c\u7528import\u5f15\u5165\u8def\u5f84\uff1b\u7528component\u4e2d\u5199\u4e0a\u7ec4\u4ef6\u540d\u79f0\u3002<\/p>\n<h3>27.delete\u548cVue.delete\u5220\u9664\u6570\u7ec4\u7684\u533a\u522b<\/h3>\n<p>\u7b54\uff1a<code>delete<\/code> \u53ea\u662f\u88ab\u5220\u9664\u7684\u5143\u7d20\u53d8\u6210\u4e86 <code>empty\/undefined<\/code> \u5176\u4ed6\u7684\u5143\u7d20\u7684\u952e\u503c\u8fd8\u662f\u4e0d\u53d8\u3002<code>Vue.delete<\/code> \u76f4\u63a5\u5220\u9664\u4e86\u6570\u7ec4 \u6539\u53d8\u4e86\u6570\u7ec4\u7684\u952e\u503c\u3002<\/p>\n<h3>28.SPA\u9996\u5c4f\u52a0\u8f7d\u6162\u5982\u4f55\u89e3\u51b3<\/h3>\n<p>\u7b54\uff1a\u5b89\u88c5\u52a8\u6001\u61d2\u52a0\u8f7d\u6240\u9700\u63d2\u4ef6\uff1b\u4f7f\u7528CDN\u8d44\u6e90\u3002<\/p>\n<h3>29.Vue-router\u8df3\u8f6c\u548clocation.href\u6709\u4ec0\u4e48\u533a\u522b<\/h3>\n<p>\u7b54\uff1a\u4f7f\u7528 <code>location.href= \/url<\/code>\u6765\u8df3\u8f6c\uff0c\u7b80\u5355\u65b9\u4fbf\uff0c\u4f46\u662f\u5237\u65b0\u4e86\u9875\u9762\uff1b\u4f7f\u7528 <code>history.pushState( \/url )<\/code> \uff0c\u65e0\u5237\u65b0\u9875\u9762\uff0c\u9759\u6001\u8df3\u8f6c\uff1b\u5f15\u8fdb router \uff0c\u7136\u540e\u4f7f\u7528 <code>router.push( \/url )<\/code> \u6765\u8df3\u8f6c\uff0c\u4f7f\u7528\u4e86 <code>diff<\/code> \u7b97\u6cd5\uff0c\u5b9e\u73b0\u4e86\u6309\u9700\u52a0\u8f7d\uff0c\u51cf\u5c11\u4e86 dom \u7684\u6d88\u8017\u3002\u5176\u5b9e\u4f7f\u7528 router \u8df3\u8f6c\u548c\u4f7f\u7528 <code>history.pushState()<\/code> \u6ca1\u4ec0\u4e48\u5dee\u522b\u7684\uff0c\u56e0\u4e3avue-router\u5c31\u662f\u7528\u4e86 <code>history.pushState()<\/code> \uff0c\u5c24\u5176\u662f\u5728history\u6a21\u5f0f\u4e0b\u3002<\/p>\n<h3>30. vue slot<\/h3>\n<p>\u7b54\uff1a\u7b80\u5355\u6765\u8bf4\uff0c\u5047\u5982\u7236\u7ec4\u4ef6\u9700\u8981\u5728\u5b50\u7ec4\u4ef6\u5185\u653e\u4e00\u4e9bDOM\uff0c\u90a3\u4e48\u8fd9\u4e9bDOM\u662f\u663e\u793a\u3001\u4e0d\u663e\u793a\u3001\u5728\u54ea\u4e2a\u5730\u65b9\u663e\u793a\u3001\u5982\u4f55\u663e\u793a\uff0c\u5c31\u662fslot\u5206\u53d1\u8d1f\u8d23\u7684\u6d3b\u3002<\/p>\n<h3>31.\u4f60\u4eecvue\u9879\u76ee\u662f\u6253\u5305\u4e86\u4e00\u4e2ajs\u6587\u4ef6\uff0c\u4e00\u4e2acss\u6587\u4ef6\uff0c\u8fd8\u662f\u6709\u591a\u4e2a\u6587\u4ef6\uff1f<\/h3>\n<p>\u7b54\uff1a\u6839\u636evue-cli\u811a\u624b\u67b6\u89c4\u8303\uff0c\u4e00\u4e2ajs\u6587\u4ef6\uff0c\u4e00\u4e2aCSS\u6587\u4ef6\u3002<\/p>\n<h3>32.Vue\u91cc\u9762router-link\u5728\u7535\u8111\u4e0a\u6709\u7528\uff0c\u5728\u5b89\u5353\u4e0a\u6ca1\u53cd\u5e94\u600e\u4e48\u89e3\u51b3\uff1f<\/h3>\n<p>\u7b54\uff1aVue\u8def\u7531\u5728Android\u673a\u4e0a\u6709\u95ee\u9898\uff0cbabel\u95ee\u9898\uff0c\u5b89\u88c5babel polypill\u63d2\u4ef6\u89e3\u51b3\u3002<\/p>\n<h3>33.Vue2\u4e2d\u6ce8\u518c\u5728router-link\u4e0a\u4e8b\u4ef6\u65e0\u6548\u89e3\u51b3\u65b9\u6cd5<\/h3>\n<p>\u7b54\uff1a\u4f7f\u7528 <code>@click.native<\/code> \u3002\u539f\u56e0\uff1arouter-link\u4f1a\u963b\u6b62click\u4e8b\u4ef6\uff0c.native\u6307\u76f4\u63a5\u76d1\u542c\u4e00\u4e2a\u539f\u751f\u4e8b\u4ef6\u3002<\/p>\n<h3>34.RouterLink\u5728IE\u548cFirefox\u4e2d\u4e0d\u8d77\u4f5c\u7528\uff08\u8def\u7531\u4e0d\u8df3\u8f6c\uff09\u7684\u95ee\u9898<\/h3>\n<p>\u7b54: \u65b9\u6cd5\u4e00\uff1a\u53ea\u7528a\u6807\u7b7e\uff0c\u4e0d\u9002\u7528button\u6807\u7b7e\uff1b\u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528button\u6807\u7b7e\u548cRouter.navigate\u65b9\u6cd5<\/p>\n<h3>35.axios\u7684\u7279\u70b9\u6709\u54ea\u4e9b<\/h3>\n<p>\u7b54\uff1a<\/p>\n<p>\u4ece\u6d4f\u89c8\u5668\u4e2d\u521b\u5efaXMLHttpRequests\uff1b<\/p>\n<p>node.js\u521b\u5efahttp\u8bf7\u6c42\uff1b<\/p>\n<p>\u652f\u6301Promise API\uff1b<\/p>\n<p>\u62e6\u622a\u8bf7\u6c42\u548c\u54cd\u5e94\uff1b<\/p>\n<p>\u8f6c\u6362\u8bf7\u6c42\u6570\u636e\u548c\u54cd\u5e94\u6570\u636e\uff1b<\/p>\n<p>\u53d6\u6d88\u8bf7\u6c42\uff1b<\/p>\n<p>\u81ea\u52a8\u6362\u6210json\u3002<\/p>\n<p>axios\u4e2d\u7684\u53d1\u9001\u5b57\u6bb5\u7684\u53c2\u6570\u662fdata\u8ddfparams\u4e24\u4e2a\uff0c\u4e24\u8005\u7684\u533a\u522b\u5728\u4e8eparams\u662f\u8ddf\u8bf7\u6c42\u5730\u5740\u4e00\u8d77\u53d1\u9001\u7684\uff0cdata\u7684\u4f5c\u4e3a\u4e00\u4e2a\u8bf7\u6c42\u4f53\u8fdb\u884c\u53d1\u9001<\/p>\n<p>params\u4e00\u822c\u9002\u7528\u4e8eget\u8bf7\u6c42\uff0cdata\u4e00\u822c\u9002\u7528\u4e8epost put \u8bf7\u6c42\u3002<\/p>\n<h3>36.\u8bf7\u8bf4\u4e0b\u5c01\u88c5 vue \u7ec4\u4ef6\u7684\u8fc7\u7a0b\uff1f<\/h3>\n<p>\u7b54\uff1a<\/p>\n<ol>\n<li>\u5efa\u7acb\u7ec4\u4ef6\u7684\u6a21\u677f\uff0c\u5148\u628a\u67b6\u5b50\u642d\u8d77\u6765\uff0c\u5199\u5199\u6837\u5f0f\uff0c\u8003\u8651\u597d\u7ec4\u4ef6\u7684\u57fa\u672c\u903b\u8f91\u3002(os\uff1a\u601d\u80031\u5c0f\u65f6\uff0c\u7801\u780110\u5206\u949f\uff0c\u7a0b\u5e8f\u733f\u7684\u51c6\u5219\u3002)<\/li>\n<li>\u51c6\u5907\u597d\u7ec4\u4ef6\u7684\u6570\u636e\u8f93\u5165\u3002\u5373\u5206\u6790\u597d\u903b\u8f91\uff0c\u5b9a\u597d props \u91cc\u9762\u7684\u6570\u636e\u3001\u7c7b\u578b\u3002<\/li>\n<li>\u51c6\u5907\u597d\u7ec4\u4ef6\u7684\u6570\u636e\u8f93\u51fa\u3002\u5373\u6839\u636e\u7ec4\u4ef6\u903b\u8f91\uff0c\u505a\u597d\u8981\u66b4\u9732\u51fa\u6765\u7684\u65b9\u6cd5\u3002<\/li>\n<li>\u5c01\u88c5\u5b8c\u6bd5\u4e86\uff0c\u76f4\u63a5\u8c03\u7528\u5373\u53ef<\/li>\n<\/ol>\n<h3>37.params\u548cquery\u7684\u533a\u522b<\/h3>\n<p>\u7b54\uff1a\u7528\u6cd5\uff1aquery\u8981\u7528path\u6765\u5f15\u5165\uff0cparams\u8981\u7528name\u6765\u5f15\u5165\uff0c\u63a5\u6536\u53c2\u6570\u90fd\u662f\u7c7b\u4f3c\u7684\uff0c\u5206\u522b\u662f <code>this.$route.query.name<\/code> \u548c <code>this.$route.params.name<\/code> \u3002url\u5730\u5740\u663e\u793a\uff1aquery\u66f4\u52a0\u7c7b\u4f3c\u4e8e\u6211\u4eecajax\u4e2dget\u4f20\u53c2\uff0cparams\u5219\u7c7b\u4f3c\u4e8epost\uff0c\u8bf4\u7684\u518d\u7b80\u5355\u4e00\u70b9\uff0c\u524d\u8005\u5728\u6d4f\u89c8\u5668\u5730\u5740\u680f\u4e2d\u663e\u793a\u53c2\u6570\uff0c\u540e\u8005\u5219\u4e0d\u663e\u793a<\/p>\n<p>\u6ce8\u610f\u70b9\uff1aquery\u5237\u65b0\u4e0d\u4f1a\u4e22\u5931query\u91cc\u9762\u7684\u6570\u636e params\u5237\u65b0 \u4f1a \u4e22\u5931 params\u91cc\u9762\u7684\u6570\u636e\u3002<\/p>\n<h3>38.vue\u521d\u59cb\u5316\u9875\u9762\u95ea\u52a8\u95ee\u9898<\/h3>\n<p>\u7b54\uff1a\u4f7f\u7528vue\u5f00\u53d1\u65f6\uff0c\u5728vue\u521d\u59cb\u5316\u4e4b\u524d\uff0c\u7531\u4e8e <code>div<\/code> \u662f\u4e0d\u5f52 <code>vue<\/code> \u7ba1\u7684\uff0c\u6240\u4ee5\u6211\u4eec\u5199\u7684\u4ee3\u7801\u5728\u8fd8\u6ca1\u6709\u89e3\u6790\u7684\u60c5\u51b5\u4e0b\u4f1a\u5bb9\u6613\u51fa\u73b0\u82b1\u5c4f\u73b0\u8c61\uff0c\u770b\u5230\u7c7b\u4f3c\u4e8e <code>{{message}}<\/code> \u7684\u5b57\u6837\uff0c\u867d\u7136\u4e00\u822c\u60c5\u51b5\u4e0b\u8fd9\u4e2a\u65f6\u95f4\u5f88\u77ed\u6682\uff0c\u4f46\u662f\u6211\u4eec\u8fd8\u662f\u6709\u5fc5\u8981\u8ba9\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u7684\u3002\u9996\u5148\uff1a\u5728css\u91cc\u52a0\u4e0a <code>[v-cloak] { display: none; }<\/code> \u3002\u5982\u679c\u6ca1\u6709\u5f7b\u5e95\u89e3\u51b3\u95ee\u9898\uff0c\u5219\u5728\u6839\u5143\u7d20\u52a0\u4e0a style=&#8221;display: none;&#8221; :style=&#8221;{display: block }&#8221;<\/p>\n<h3>39.vue\u66f4\u65b0\u6570\u7ec4\u65f6\u89e6\u53d1\u89c6\u56fe\u66f4\u65b0\u7684\u65b9\u6cd5<\/h3>\n<p>\u7b54:push()\uff1bpop()\uff1bshift()\uff1bunshift()\uff1bsplice()\uff1bsort()\uff1breverse()<\/p>\n<h3>40.vue\u5e38\u7528\u7684UI\u7ec4\u4ef6\u5e93<\/h3>\n<p>\u7b54\uff1aMint UI\uff0celement\uff0cVUX<\/p>\n<h3>41.vue\u4fee\u6539\u6253\u5305\u540e\u9759\u6001\u8d44\u6e90\u8def\u5f84\u7684\u4fee\u6539<\/h3>\n<p>\u7b54\uff1acli2 \u7248\u672c\uff1a\u5c06 config\/index.js \u91cc\u7684 assetsPublicPath \u7684\u503c\u6539\u4e3a .\/ \u3002<\/p>\n<pre><code>build: { \r\n  \/\/ ... \r\n  assetsPublicPath:  .\/ , \r\n  \/\/ ...  \r\n} \r\n<\/code><\/pre>\n<p>cli3\u7248\u672c\uff1a\u5728\u6839\u76ee\u5f55\u4e0b\u65b0\u5efavue.config.js \u6587\u4ef6\uff0c\u7136\u540e\u52a0\u4e0a\u4ee5\u4e0b\u5185\u5bb9\uff1a\uff08\u5982\u679c\u5df2\u7ecf\u6709\u6b64\u6587\u4ef6\u5c31\u76f4\u63a5\u4fee\u6539\uff09<\/p>\n<pre><code>module.exports = { \r\n  publicPath: , \/\/ \u76f8\u5bf9\u4e8e HTML \u9875\u9762\uff08\u76ee\u5f55\u76f8\u540c\uff09    \r\n} \r\n<\/code><\/pre>\n<h2>\u751f\u547d\u5468\u671f\u51fd\u6570\u9762\u8bd5\u9898\u7bc7<\/h2>\n<p>### 42.\u4ec0\u4e48\u662f vue \u751f\u547d\u5468\u671f\uff1f\u6709\u4ec0\u4e48\u4f5c\u7528\uff1f<\/p>\n<p>\u7b54\uff1a\u6bcf\u4e2a Vue \u5b9e\u4f8b\u5728\u88ab\u521b\u5efa\u65f6\u90fd\u8981\u7ecf\u8fc7\u4e00\u7cfb\u5217\u7684\u521d\u59cb\u5316\u8fc7\u7a0b\u2014\u2014\u4f8b\u5982\uff0c\u9700\u8981\u8bbe\u7f6e\u6570\u636e\u76d1\u542c\u3001\u7f16\u8bd1\u6a21\u677f\u3001\u5c06\u5b9e\u4f8b\u6302\u8f7d\u5230 DOM \u5e76\u5728\u6570\u636e\u53d8\u5316\u65f6\u66f4\u65b0 DOM \u7b49\u3002\u540c\u65f6\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\u4e5f\u4f1a\u8fd0\u884c\u4e00\u4e9b\u53eb\u505a \u751f\u547d\u5468\u671f\u94a9\u5b50 \u7684\u51fd\u6570\uff0c\u8fd9\u7ed9\u4e86\u7528\u6237\u5728\u4e0d\u540c\u9636\u6bb5\u6dfb\u52a0\u81ea\u5df1\u7684\u4ee3\u7801\u7684\u673a\u4f1a\u3002\uff08ps\uff1a\u751f\u547d\u5468\u671f\u94a9\u5b50\u5c31\u662f\u751f\u547d\u5468\u671f\u51fd\u6570\uff09\u4f8b\u5982\uff0c\u5982\u679c\u8981\u901a\u8fc7\u67d0\u4e9b\u63d2\u4ef6\u64cd\u4f5cDOM\u8282\u70b9\uff0c\u5982\u60f3\u5728\u9875\u9762\u6e32\u67d3\u5b8c\u540e\u5f39\u51fa\u5e7f\u544a\u7a97\uff0c \u90a3\u6211\u4eec\u6700\u65e9\u53ef\u5728mounted \u4e2d\u8fdb\u884c\u3002<\/p>\n<h3>43.\u7b2c\u4e00\u6b21\u9875\u9762\u52a0\u8f7d\u4f1a\u89e6\u53d1\u54ea\u51e0\u4e2a\u94a9\u5b50\uff1f<\/h3>\n<p>\u7b54\uff1abeforeCreate\uff0c created\uff0c beforeMount\uff0c mounted<\/p>\n<h3>44.\u7b80\u8ff0\u6bcf\u4e2a\u5468\u671f\u5177\u4f53\u9002\u5408\u54ea\u4e9b\u573a\u666f<\/h3>\n<p>\u7b54\uff1a<\/p>\n<p><strong>beforeCreate\uff1a<\/strong> \u5728new\u4e00\u4e2avue\u5b9e\u4f8b\u540e\uff0c\u53ea\u6709\u4e00\u4e9b\u9ed8\u8ba4\u7684\u751f\u547d\u5468\u671f\u94a9\u5b50\u548c\u9ed8\u8ba4\u4e8b\u4ef6\uff0c\u5176\u4ed6\u7684\u4e1c\u897f\u90fd\u8fd8\u6ca1\u521b\u5efa\u3002\u5728beforeCreate\u751f\u547d\u5468\u671f\u6267\u884c\u7684\u65f6\u5019\uff0cdata\u548cmethods\u4e2d\u7684\u6570\u636e\u90fd\u8fd8\u6ca1\u6709\u521d\u59cb\u5316\u3002\u4e0d\u80fd\u5728\u8fd9\u4e2a\u9636\u6bb5\u4f7f\u7528data\u4e2d\u7684\u6570\u636e\u548cmethods\u4e2d\u7684\u65b9\u6cd5<\/p>\n<p><strong>create\uff1a<\/strong> data \u548c methods\u90fd\u5df2\u7ecf\u88ab\u521d\u59cb\u5316\u597d\u4e86\uff0c\u5982\u679c\u8981\u8c03\u7528 methods \u4e2d\u7684\u65b9\u6cd5\uff0c\u6216\u8005\u64cd\u4f5c data \u4e2d\u7684\u6570\u636e\uff0c\u6700\u65e9\u53ef\u4ee5\u5728\u8fd9\u4e2a\u9636\u6bb5\u4e2d\u64cd\u4f5c<\/p>\n<p><strong>beforeMount\uff1a<\/strong> \u6267\u884c\u5230\u8fd9\u4e2a\u94a9\u5b50\u7684\u65f6\u5019\uff0c\u5728\u5185\u5b58\u4e2d\u5df2\u7ecf\u7f16\u8bd1\u597d\u4e86\u6a21\u677f\u4e86\uff0c\u4f46\u662f\u8fd8\u6ca1\u6709\u6302\u8f7d\u5230\u9875\u9762\u4e2d\uff0c\u6b64\u65f6\uff0c\u9875\u9762\u8fd8\u662f\u65e7\u7684<\/p>\n<p><strong>mounted\uff1a<\/strong> \u6267\u884c\u5230\u8fd9\u4e2a\u94a9\u5b50\u7684\u65f6\u5019\uff0c\u5c31\u8868\u793aVue\u5b9e\u4f8b\u5df2\u7ecf\u521d\u59cb\u5316\u5b8c\u6210\u4e86\u3002\u6b64\u65f6\u7ec4\u4ef6\u8131\u79bb\u4e86\u521b\u5efa\u9636\u6bb5\uff0c\u8fdb\u5165\u5230\u4e86\u8fd0\u884c\u9636\u6bb5\u3002\u5982\u679c\u6211\u4eec\u60f3\u8981\u901a\u8fc7\u63d2\u4ef6\u64cd\u4f5c\u9875\u9762\u4e0a\u7684DOM\u8282\u70b9\uff0c\u6700\u65e9\u53ef\u4ee5\u5728\u548c\u8fd9\u4e2a\u9636\u6bb5\u4e2d\u8fdb\u884c<\/p>\n<p><strong>beforeUpdate\uff1a<\/strong> \u5f53\u6267\u884c\u8fd9\u4e2a\u94a9\u5b50\u65f6\uff0c\u9875\u9762\u4e2d\u7684\u663e\u793a\u7684\u6570\u636e\u8fd8\u662f\u65e7\u7684\uff0cdata\u4e2d\u7684\u6570\u636e\u662f\u66f4\u65b0\u540e\u7684\uff0c \u9875\u9762\u8fd8\u6ca1\u6709\u548c\u6700\u65b0\u7684\u6570\u636e\u4fdd\u6301\u540c\u6b65<\/p>\n<p><strong>updated\uff1a<\/strong> \u9875\u9762\u663e\u793a\u7684\u6570\u636e\u548cdata\u4e2d\u7684\u6570\u636e\u5df2\u7ecf\u4fdd\u6301\u540c\u6b65\u4e86\uff0c\u90fd\u662f\u6700\u65b0\u7684<\/p>\n<p><strong>beforeDestory\uff1a<\/strong> Vue\u5b9e\u4f8b\u4ece\u8fd0\u884c\u9636\u6bb5\u8fdb\u5165\u5230\u4e86\u9500\u6bc1\u9636\u6bb5\uff0c\u8fd9\u4e2a\u65f6\u5019\u4e0a\u6240\u6709\u7684 data \u548c methods \uff0c \u6307\u4ee4\uff0c \u8fc7\u6ee4\u5668 \u2026\u2026\u90fd\u662f\u5904\u4e8e\u53ef\u7528\u72b6\u6001\u3002\u8fd8\u6ca1\u6709\u771f\u6b63\u88ab\u9500\u6bc1<\/p>\n<p><strong>destroyed\uff1a<\/strong> \u8fd9\u4e2a\u65f6\u5019\u4e0a\u6240\u6709\u7684 data \u548c methods \uff0c \u6307\u4ee4\uff0c \u8fc7\u6ee4\u5668 \u2026\u2026\u90fd\u662f\u5904\u4e8e\u4e0d\u53ef\u7528\u72b6\u6001\u3002\u7ec4\u4ef6\u5df2\u7ecf\u88ab\u9500\u6bc1\u4e86\u3002<\/p>\n<h3>45.created\u548cmounted\u7684\u533a\u522b<\/h3>\n<p>\u7b54\uff1acreated:\u5728\u6a21\u677f\u6e32\u67d3\u6210html\u524d\u8c03\u7528\uff0c\u5373\u901a\u5e38\u521d\u59cb\u5316\u67d0\u4e9b\u5c5e\u6027\u503c\uff0c\u7136\u540e\u518d\u6e32\u67d3\u6210\u89c6\u56fe\u3002mounted:\u5728\u6a21\u677f\u6e32\u67d3\u6210html\u540e\u8c03\u7528\uff0c\u901a\u5e38\u662f\u521d\u59cb\u5316\u9875\u9762\u5b8c\u6210\u540e\uff0c\u518d\u5bf9html\u7684dom\u8282\u70b9\u8fdb\u884c\u4e00\u4e9b\u9700\u8981\u7684\u64cd\u4f5c\u3002<\/p>\n<h3>46.vue\u83b7\u53d6\u6570\u636e\u5728\u54ea\u4e2a\u5468\u671f\u51fd\u6570<\/h3>\n<p>\u7b54\uff1a\u4e00\u822c created\/beforeMount\/mounted \u7686\u53ef. \u6bd4\u5982\u5982\u679c\u4f60\u8981\u64cd\u4f5c DOM , \u90a3\u80af\u5b9a mounted \u65f6\u5019\u624d\u80fd\u64cd\u4f5c.<\/p>\n<h3>47.\u8bf7\u8be6\u7ec6\u8bf4\u4e0b\u4f60\u5bf9vue\u751f\u547d\u5468\u671f\u7684\u7406\u89e3\uff1f<\/h3>\n<p>\u7b54\uff1a\u603b\u5171\u5206\u4e3a8\u4e2a\u9636\u6bb5\u521b\u5efa\u524d\/\u540e\uff0c\u8f7d\u5165\u524d\/\u540e\uff0c\u66f4\u65b0\u524d\/\u540e\uff0c\u9500\u6bc1\u524d\/\u540e\u3002<\/p>\n<p><strong>\u521b\u5efa\u524d\/\u540e\uff1a<\/strong> \u5728beforeCreated\u9636\u6bb5\uff0cvue\u5b9e\u4f8b\u7684\u6302\u8f7d\u5143\u7d20 <code>$el<\/code> \u548c <strong>\u6570\u636e\u5bf9\u8c61<\/strong> data \u90fd\u4e3aundefined\uff0c\u8fd8\u672a\u521d\u59cb\u5316\u3002\u5728created\u9636\u6bb5\uff0cvue\u5b9e\u4f8b\u7684\u6570\u636e\u5bf9\u8c61data\u6709\u4e86\uff0c <code>$el<\/code> \u8fd8\u6ca1\u6709\u3002<\/p>\n<p><strong>\u8f7d\u5165\u524d\/\u540e\uff1a<\/strong> \u5728beforeMount\u9636\u6bb5\uff0cvue\u5b9e\u4f8b\u7684 <code>$el<\/code> \u548cdata\u90fd\u521d\u59cb\u5316\u4e86\uff0c\u4f46\u8fd8\u662f\u6302\u8f7d\u4e4b\u524d\u4e3a\u865a\u62df\u7684dom\u8282\u70b9\uff0cdata.message\u8fd8\u672a\u66ff\u6362\u3002\u5728mounted\u9636\u6bb5\uff0cvue\u5b9e\u4f8b\u6302\u8f7d\u5b8c\u6210\uff0cdata.message\u6210\u529f\u6e32\u67d3\u3002<\/p>\n<p><strong>\u66f4\u65b0\u524d\/\u540e\uff1a<\/strong> \u5f53data\u53d8\u5316\u65f6\uff0c\u4f1a\u89e6\u53d1beforeUpdate\u548cupdated\u65b9\u6cd5\u3002<\/p>\n<p><strong>\u9500\u6bc1\u524d\/\u540e\uff1a<\/strong> \u5728\u6267\u884cdestroy\u65b9\u6cd5\u540e\uff0c\u5bf9data\u7684\u6539\u53d8\u4e0d\u4f1a\u518d\u89e6\u53d1\u5468\u671f\u51fd\u6570\uff0c\u8bf4\u660e\u6b64\u65f6vue\u5b9e\u4f8b\u5df2\u7ecf\u89e3\u9664\u4e86\u4e8b\u4ef6\u76d1\u542c\u4ee5\u53ca\u548cdom\u7684\u7ed1\u5b9a\uff0c\u4f46\u662fdom\u7ed3\u6784\u4f9d\u7136\u5b58\u5728\u3002<\/p>\n<h2>vue \u8def\u7531\u9762\u8bd5\u9898\u7bc7<\/h2>\n<h3>48.mvvm \u6846\u67b6\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u7b54\uff1avue\u662f\u5b9e\u73b0\u4e86\u53cc\u5411\u6570\u636e\u7ed1\u5b9a\u7684mvvm\u6846\u67b6\uff0c\u5f53\u89c6\u56fe\u6539\u53d8\u66f4\u65b0\u6a21\u578b\u5c42\uff0c\u5f53\u6a21\u578b\u5c42\u6539\u53d8\u66f4\u65b0\u89c6\u56fe\u5c42\u3002\u5728vue\u4e2d\uff0c\u4f7f\u7528\u4e86\u53cc\u5411\u7ed1\u5b9a\u6280\u672f\uff0c\u5c31\u662fView\u7684\u53d8\u5316\u80fd\u5b9e\u65f6\u8ba9Model\u53d1\u751f\u53d8\u5316\uff0c\u800cModel\u7684\u53d8\u5316\u4e5f\u80fd\u5b9e\u65f6\u66f4\u65b0\u5230View\u3002<\/p>\n<h3>49.vue-router \u662f\u4ec0\u4e48?\u5b83\u6709\u54ea\u4e9b\u7ec4\u4ef6<\/h3>\n<p>\u7b54\uff1avue\u7528\u6765\u5199\u8def\u7531\u4e00\u4e2a\u63d2\u4ef6\u3002router-link\u3001router-view<\/p>\n<h3>50.active-class \u662f\u54ea\u4e2a\u7ec4\u4ef6\u7684\u5c5e\u6027\uff1f<\/h3>\n<p>\u7b54\uff1avue-router\u6a21\u5757\u7684router-link\u7ec4\u4ef6\u3002children\u6570\u7ec4\u6765\u5b9a\u4e49\u5b50\u8def\u7531<\/p>\n<h3>51.\u600e\u4e48\u5b9a\u4e49 vue-router \u7684\u52a8\u6001\u8def\u7531? \u600e\u4e48\u83b7\u53d6\u4f20\u8fc7\u6765\u7684\u503c\uff1f<\/h3>\n<p>\u7b54\uff1a\u5728router\u76ee\u5f55\u4e0b\u7684index.js\u6587\u4ef6\u4e2d\uff0c\u5bf9path\u5c5e\u6027\u52a0\u4e0a\/:id\u3002\u4f7f\u7528router\u5bf9\u8c61\u7684params.id\u3002<\/p>\n<h3>52.vue-router \u6709\u54ea\u51e0\u79cd\u5bfc\u822a\u94a9\u5b50?<\/h3>\n<p>\u7b54\uff1a\u4e09\u79cd\uff0c<\/p>\n<p><strong>\u7b2c\u4e00\u79cd\uff1a<\/strong> \u662f\u5168\u5c40\u5bfc\u822a\u94a9\u5b50\uff1arouter.beforeEach(to,from,next)\uff0c\u4f5c\u7528\uff1a\u8df3\u8f6c\u524d\u8fdb\u884c\u5224\u65ad\u62e6\u622a\u3002<\/p>\n<p><strong>\u7b2c\u4e8c\u79cd\uff1a<\/strong> \u7ec4\u4ef6\u5185\u7684\u94a9\u5b50<\/p>\n<p><strong>\u7b2c\u4e09\u79cd\uff1a<\/strong> \u5355\u72ec\u8def\u7531\u72ec\u4eab\u7ec4\u4ef6<\/p>\n<h3>53. <code>$route<\/code> \u548c <code>$router<\/code> \u7684\u533a\u522b<\/h3>\n<p>\u7b54\uff1a<code>$router<\/code> \u662fVueRouter\u7684\u5b9e\u4f8b\uff0c\u5728script\u6807\u7b7e\u4e2d\u60f3\u8981\u5bfc\u822a\u5230\u4e0d\u540c\u7684URL,\u4f7f\u7528 <code>$router.push<\/code> \u65b9\u6cd5\u3002\u8fd4\u56de\u4e0a\u4e00\u4e2a\u5386\u53f2history\u7528 <code>$router.to(-1)<\/code><\/p>\n<p><code>$route<\/code> \u4e3a\u5f53\u524drouter\u8df3\u8f6c\u5bf9\u8c61\u3002\u91cc\u9762\u53ef\u4ee5\u83b7\u53d6\u5f53\u524d\u8def\u7531\u7684name,path,query,parmas\u7b49\u3002<\/p>\n<h3>54.vue-router\u7684\u4e24\u79cd\u6a21\u5f0f<\/h3>\n<p>\u7b54: <strong>hash\u6a21\u5f0f\uff1a<\/strong> \u5373\u5730\u5740\u680f URL \u4e2d\u7684 # \u7b26\u53f7\uff1b<\/p>\n<p><strong>history\u6a21\u5f0f\uff1a<\/strong> window.history\u5bf9\u8c61\u6253\u5370\u51fa\u6765\u53ef\u4ee5\u770b\u5230\u91cc\u8fb9\u63d0\u4f9b\u7684\u65b9\u6cd5\u548c\u8bb0\u5f55\u957f\u5ea6\u3002\u5229\u7528\u4e86 HTML5 History Interface \u4e2d\u65b0\u589e\u7684 pushState() \u548c replaceState() \u65b9\u6cd5\u3002\uff08\u9700\u8981\u7279\u5b9a\u6d4f\u89c8\u5668\u652f\u6301\uff09\u3002<\/p>\n<h3>55.vue-router\u5b9e\u73b0\u8def\u7531\u61d2\u52a0\u8f7d\uff08 \u52a8\u6001\u52a0\u8f7d\u8def\u7531 \uff09<\/h3>\n<p>\u7b54:\u4e09\u79cd\u65b9\u5f0f<\/p>\n<p><strong>\u7b2c\u4e00\u79cd\uff1a<\/strong> vue\u5f02\u6b65\u7ec4\u4ef6\u6280\u672f ==== \u5f02\u6b65\u52a0\u8f7d\uff0cvue-router\u914d\u7f6e\u8def\u7531 , \u4f7f\u7528vue\u7684\u5f02\u6b65\u7ec4\u4ef6\u6280\u672f , \u53ef\u4ee5\u5b9e\u73b0\u6309\u9700\u52a0\u8f7d .\u4f46\u662f,\u8fd9\u79cd\u60c5\u51b5\u4e0b\u4e00\u4e2a\u7ec4\u4ef6\u751f\u6210\u4e00\u4e2ajs\u6587\u4ef6\u3002<\/p>\n<p><strong>\u7b2c\u4e8c\u79cd\uff1a<\/strong> \u8def\u7531\u61d2\u52a0\u8f7d(\u4f7f\u7528import)\u3002<\/p>\n<p><strong>\u7b2c\u4e09\u79cd\uff1a<\/strong> webpack\u63d0\u4f9b\u7684require.ensure()\uff0cvue-router\u914d\u7f6e\u8def\u7531\uff0c\u4f7f\u7528webpack\u7684require.ensure\u6280\u672f\uff0c\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u6309\u9700\u52a0\u8f7d\u3002\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u591a\u4e2a\u8def\u7531\u6307\u5b9a\u76f8\u540c\u7684chunkName\uff0c\u4f1a\u5408\u5e76\u6253\u5305\u6210\u4e00\u4e2ajs\u6587\u4ef6\u3002<\/p>\n<h2>vuex\u5e38\u89c1\u9762\u8bd5\u9898\u7bc7<\/h2>\n<h3>56.vuex\u662f\u4ec0\u4e48\uff1f\u600e\u4e48\u4f7f\u7528\uff1f\u54ea\u79cd\u529f\u80fd\u573a\u666f\u4f7f\u7528\u5b83\uff1f<\/h3>\n<p>\u7b54\uff1avue\u6846\u67b6\u4e2d\u72b6\u6001\u7ba1\u7406\u3002\u5728main.js\u5f15\u5165store\uff0c\u6ce8\u5165\u3002<\/p>\n<p>\u65b0\u5efa\u4e86\u4e00\u4e2a\u76ee\u5f55store.js\uff0c\u2026.. export \u3002<\/p>\n<p>\u573a\u666f\u6709\uff1a\u5355\u9875\u5e94\u7528\u4e2d\uff0c\u7ec4\u4ef6\u4e4b\u95f4\u7684\u72b6\u6001\u3002\u97f3\u4e50\u64ad\u653e\u3001\u767b\u5f55\u72b6\u6001\u3001\u52a0\u5165\u8d2d\u7269\u8f66<\/p>\n<h3>57.vuex\u6709\u54ea\u51e0\u79cd\u5c5e\u6027\uff1f<\/h3>\n<p>\u7b54\uff1a\u6709\u4e94\u79cd\uff0c\u5206\u522b\u662f State\u3001 Getter\u3001Mutation \u3001Action\u3001 Module<\/p>\n<p>state =&gt; \u57fa\u672c\u6570\u636e(\u6570\u636e\u6e90\u5b58\u653e\u5730)<\/p>\n<p>getters =&gt; \u4ece\u57fa\u672c\u6570\u636e\u6d3e\u751f\u51fa\u6765\u7684\u6570\u636e<\/p>\n<p>mutations =&gt; \u63d0\u4ea4\u66f4\u6539\u6570\u636e\u7684\u65b9\u6cd5\uff0c\u540c\u6b65\uff01<\/p>\n<p>actions =&gt; \u50cf\u4e00\u4e2a\u88c5\u9970\u5668\uff0c\u5305\u88f9mutations\uff0c\u4f7f\u4e4b\u53ef\u4ee5\u5f02\u6b65\u3002<\/p>\n<p>modules =&gt; \u6a21\u5757\u5316Vuex<\/p>\n<h3>58.Vue.js\u4e2dajax\u8bf7\u6c42\u4ee3\u7801\u5e94\u8be5\u5199\u5728\u7ec4\u4ef6\u7684methods\u4e2d\u8fd8\u662fvuex\u7684actions\u4e2d\uff1f<\/h3>\n<p>\u7b54\uff1a\u5982\u679c\u8bf7\u6c42\u6765\u7684\u6570\u636e\u662f\u4e0d\u662f\u8981\u88ab\u5176\u4ed6\u7ec4\u4ef6\u516c\u7528\uff0c\u4ec5\u4ec5\u5728\u8bf7\u6c42\u7684\u7ec4\u4ef6\u5185\u4f7f\u7528\uff0c\u5c31\u4e0d\u9700\u8981\u653e\u5165vuex \u7684state\u91cc\u3002<\/p>\n<p>\u5982\u679c\u88ab\u5176\u4ed6\u5730\u65b9\u590d\u7528\uff0c\u8fd9\u4e2a\u5f88\u5927\u51e0\u7387\u4e0a\u662f\u9700\u8981\u7684\uff0c\u5982\u679c\u9700\u8981\uff0c\u8bf7\u5c06\u8bf7\u6c42\u653e\u5165action\u91cc\uff0c\u65b9\u4fbf\u590d\u7528\u3002<\/p>\n<p>\u4ee5\u4e0a\u9762\u8bd5\u9898\u4ec5\u4f9b\u4e2a\u4eba\u5b66\u4e60\uff0c\u5982\u6709\u9519\u8bef\u8bf7\u6307\u6b63\u3002\u8c22\u8c22\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f5c\u8005\uff1aLucky Girl<br \/>\nhttps:\/\/zhuanlan.zhihu.com\/p\/92407628<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1.vue\u4f18\u70b9\uff1f \u7b54\uff1a \u8f7b\u91cf\u7ea7\u6846\u67b6\uff1a\u53ea\u5173\u6ce8\u89c6\u56fe\u5c42\uff0c\u662f\u4e00\u4e2a\u6784\u5efa\u6570\u636e\u7684\u89c6\u56fe\u96c6\u5408\uff0c\u5927\u5c0f\u53ea\u6709\u51e0\u5341 kb \uff1b \u7b80\u5355\u6613\u5b66\uff1a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[105,128],"tags":[],"_links":{"self":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/3021"}],"collection":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3021"}],"version-history":[{"count":2,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/3021\/revisions"}],"predecessor-version":[{"id":3023,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/3021\/revisions\/3023"}],"wp:attachment":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3021"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3021"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3021"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}