{"id":2996,"date":"2020-06-23T14:58:11","date_gmt":"2020-06-23T06:58:11","guid":{"rendered":"http:\/\/www.yuguoxy.com\/geekhome\/?p=2996"},"modified":"2020-06-23T15:01:36","modified_gmt":"2020-06-23T07:01:36","slug":"%e5%ae%9e%e6%88%98%e6%8a%80%e5%b7%a7%ef%bc%8cvue%e5%8e%9f%e6%9d%a5%e8%bf%98%e5%8f%af%e4%bb%a5%e8%bf%99%e6%a0%b7%e5%86%99","status":"publish","type":"post","link":"https:\/\/ai.zhousir.top\/?p=2996","title":{"rendered":"\u5b9e\u6218\u6280\u5de7\uff0cVue\u539f\u6765\u8fd8\u53ef\u4ee5\u8fd9\u6837\u5199"},"content":{"rendered":"
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\u4e24\u53ea\u9ec4\u9e42\u9e23\u7fe0\u67f3\uff0c\u4e00\u5806bug\u4e0a\u897f\u5929\u3002<\/p>\n

\u539f\u6587\uff1ahttps:\/\/juejin.im\/post\/5eef7799f265da02cd3b82fe<\/a><\/p>\n<\/blockquote>\n

\u6bcf\u5929\u4e0a\u73ed\u5199\u7740\u91cd\u590d\u7684\u4ee3\u7801\uff0c\u5f53\u4e00\u4e2acv\u4ed4\uff0c\u5fd9\u5230\u516b\u4e5d\u70b9\uff0c\u5de5\u4f5c\u6548\u7387\u4f4e\uff0c\u611f\u89c9\u81ea\u5df1\u6ca1\u6709\u4efb\u4f55\u63d0\u5347\u3002\u5982\u4f55\u80fd\u66f4\u5feb\u7684\u5b8c\u6210\u624b\u5934\u7684\u5de5\u4f5c\uff0c\u63d0\u9ad8\u81ea\u5df1\u7684\u5f00\u53d1\u6548\u7387\uff0c\u5728\u4e0a\u4e00\u7bc7\u300a\u7edd\u5bf9\u5e72\u8d27~\uff01\u5b66\u4f1a\u8fd9\u4e9bVue\u5c0f\u6280\u5de7\uff0c\u53ef\u4ee5\u65e9\u70b9\u4e0b\u73ed\u548c\u5973\u795e\u7ea6\u4f1a\u4e86\u300b<\/a>\uff0c\u5c0f\u7f16\u6574\u7406\u4e86\u4e00\u4e9bVue<\/code>\u5f00\u53d1\u6280\u5de7\uff0c\u4eca\u5929\u5c0f\u7f16\u53c8\u6574\u7406\u4e86\u4e00\u4e9b\u65b0\u7684Vue<\/code>\u4f7f\u7528\u6280\u5de7\u3002\u4f60\u4eec\u5148\u52a0\u73ed\uff0c\u6211\u5148\u4e0b\u73ed\u966a\u5973\u795e\u53bb\u901b\u8857\u4e86\u3002<\/p>\n

PS: \u4e3a\u4e86\u65b9\u4fbf\u5927\u5bb6\u9605\u8bfb\uff0c\u5c0f\u7f16\u5728\u6bcf\u4e00\u8282\u524d\u9762\u52a0\u4e86\u5206\u5272\u7ebf<\/em><\/p>\n

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 <\/p>\n

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hookEvent<\/code>,\u539f\u6765\u53ef\u4ee5\u8fd9\u6837\u76d1\u542c\u7ec4\u4ef6\u751f\u547d\u5468\u671f<\/h3>\n<\/blockquote>\n

1. \u5185\u90e8\u76d1\u542c\u751f\u547d\u5468\u671f\u51fd\u6570<\/h4>\n

\u4eca\u5929\u4ea7\u54c1\u7ecf\u7406\u53c8\u7ed9\u6211\u7529\u8fc7\u6765\u4e00\u4e2a\u9700\u6c42\uff0c\u9700\u8981\u5f00\u53d1\u4e00\u4e2a\u56fe\u8868\uff0c\u62ff\u5230\u9700\u6c42\uff0c\u7784\u4e86\u4e00\u773c\uff0c\u7136\u540e\u6211\u5c31\u53bbecharts<\/code>\u5b98\u7f51\u590d\u5236\u793a\u4f8b\u4ee3\u7801\u4e86\uff0c\u590d\u5236\u5b8c\u6539\u4e86\u6539\u5dee\u4e0d\u591a\u4e86\uff0c\u6539\u5b8c\u4ee3\u7801\u957f\u8fd9\u6837<\/p>\n

<template>\r\n  <div class="echarts"><\/div>\r\n<\/template>\r\n<script>\r\nexport default {\r\n  mounted() {\r\n    this.chart = echarts.init(this.$el)\r\n    \/\/ \u8bf7\u6c42\u6570\u636e\uff0c\u8d4b\u503c\u6570\u636e \u7b49\u7b49\u4e00\u7cfb\u5217\u64cd\u4f5c...\r\n    \/\/ \u76d1\u542c\u7a97\u53e3\u53d1\u751f\u53d8\u5316\uff0cresize\u7ec4\u4ef6\r\n    window.addEventListener('resize', this.$_handleResizeChart)\r\n  },\r\n  updated() {\r\n    \/\/ \u5e72\u4e86\u4e00\u5806\u6d3b\r\n  },\r\n  created() {\r\n    \/\/ \u5e72\u4e86\u4e00\u5806\u6d3b\r\n  },\r\n  beforeDestroy() {\r\n    \/\/ \u7ec4\u4ef6\u9500\u6bc1\u65f6\uff0c\u9500\u6bc1\u76d1\u542c\u4e8b\u4ef6\r\n    window.removeEventListener('resize', this.$_handleResizeChart)\r\n  },\r\n  methods: {\r\n    $_handleResizeChart() {\r\n      this.chart.resize()\r\n    },\r\n    \/\/ \u5176\u4ed6\u4e00\u5806\u65b9\u6cd5\r\n  }\r\n}\r\n<\/script>\r\n<\/code><\/pre>\n
\u529f\u80fd\u5199\u5b8c\u5f00\u5f00\u5fc3\u5fc3\u7684\u63d0\u6d4b\u4e86\uff0c\u6d4b\u8bd5\u6ca1\u5565\u95ee\u9898\uff0c\u4ea7\u54c1\u7ecf\u7406\u8868\u793a\u505a\u7684\u5f88\u68d2\u3002\u7136\u800ccode review\u65f6\u5019\uff0c\u6280\u672f\u5927\u4f6c\u8bf4\u4e86\uff0c\u8fd9\u6837\u6709\u95ee\u9898\u3002<\/p>\n
 \u5927\u4f6c\uff1a\u8fd9\u6837\u5199\u4e0d\u662f\u5f88\u597d\uff0c\u5e94\u8be5\u5c06\u76d1\u542c`resize`\u4e8b\u4ef6\u4e0e\u9500\u6bc1`resize`\u4e8b\u4ef6\u653e\u5230\u4e00\u8d77\uff0c\u73b0\u5728\u4e24\u6bb5\u4ee3\u7801\u5206\u5f00\u800c\u4e14\u76f8\u9694\u51e0\u767e\u884c\u4ee3\u7801\uff0c\u53ef\u8bfb\u6027\u6bd4\u8f83\u5dee\r\n\r\n \u6211\uff1a\u90a3\u6211\u628a\u4e24\u4e2a\u751f\u547d\u5468\u671f\u94a9\u5b50\u51fd\u6570\u4f4d\u7f6e\u6362\u4e00\u4e0b\uff0c\u653e\u5230\u4e00\u8d77?\r\n\r\n \u5927\u4f6c\uff1a `hook`\u542c\u8fc7\u6ca1\uff1f\r\n\r\n \u6211\uff1a`Vue3.0`\u624d\u6709\u554a\uff0c\u548b\uff0c\u54b1\u8981\u5347\u7ea7`Vue`?\r\n<\/code><\/pre>\n
\u7136\u540e\u6280\u672f\u5927\u4f6c\u5c31\u4e0d\u7406\u6211\u4e86,\u5e76\u5411\u6211\u6254\u8fc7\u6765\u4e00\u6bb5\u4ee3\u7801<\/p>\n
export default {\r\n  mounted() {\r\n    this.chart = echarts.init(this.$el)\r\n    \/\/ \u8bf7\u6c42\u6570\u636e\uff0c\u8d4b\u503c\u6570\u636e \u7b49\u7b49\u4e00\u7cfb\u5217\u64cd\u4f5c...\r\n    \r\n    \/\/ \u76d1\u542c\u7a97\u53e3\u53d1\u751f\u53d8\u5316\uff0cresize\u7ec4\u4ef6\r\n    window.addEventListener('resize', this.$_handleResizeChart)\r\n    \/\/ \u901a\u8fc7hook\u76d1\u542c\u7ec4\u4ef6\u9500\u6bc1\u94a9\u5b50\u51fd\u6570\uff0c\u5e76\u53d6\u6d88\u76d1\u542c\u4e8b\u4ef6\r\n    this.$once('hook:beforeDestroy', () => {\r\n      window.removeEventListener('resize', this.$_handleResizeChart)\r\n    })\r\n  },\r\n  updated() {},\r\n  created() {},\r\n  methods: {\r\n    $_handleResizeChart() {\r\n      \/\/ this.chart.resize()\r\n    }\r\n  }\r\n}\r\n<\/code><\/pre>\n
\u770b\u5b8c\u4ee3\u7801\uff0c\u604d\u7136\u5927\u609f\uff0c\u5927\u4f6c\u4e0d\u6127\u662f\u5927\u4f6c\uff0c\u539f\u6765Vue<\/code>\u8fd8\u53ef\u4ee5\u8fd9\u6837\u76d1\u542c\u751f\u547d\u5468\u671f\u51fd\u6570\u3002<\/p>\n
\u5728Vue<\/code>\u7ec4\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u7528\u8fc7$on<\/code>,$once<\/code>\u53bb\u76d1\u542c\u6240\u6709\u7684\u751f\u547d\u5468\u671f\u94a9\u5b50\u51fd\u6570\uff0c\u5982\u76d1\u542c\u7ec4\u4ef6\u7684updated<\/code>\u94a9\u5b50\u51fd\u6570\u53ef\u4ee5\u5199\u6210 this.$on('hook:updated', () => {})<\/code><\/em><\/p>\n
2. \u5916\u90e8\u76d1\u542c\u751f\u547d\u5468\u671f\u51fd\u6570<\/h4>\n
\u4eca\u5929\u540c\u4e8b\u5728\u516c\u53f8\u7fa4\u91cc\u95ee\uff0c\u60f3\u5728\u5916\u90e8\u76d1\u542c\u7ec4\u4ef6\u7684\u751f\u547d\u5468\u671f\u51fd\u6570\uff0c\u6709\u6ca1\u6709\u529e\u6cd5\u554a\uff1f<\/p>\n
\u4e3a\u4ec0\u4e48\u4f1a\u6709\u8fd9\u6837\u7684\u9700\u6c42\u5462\uff0c\u539f\u6765\u540c\u4e8b\u7528\u4e86\u4e00\u4e2a\u7b2c\u4e09\u65b9\u7ec4\u4ef6\uff0c\u9700\u8981\u76d1\u542c\u7b2c\u4e09\u65b9\u7ec4\u4ef6\u6570\u636e\u7684\u53d8\u5316\uff0c\u4f46\u662f\u7ec4\u4ef6\u53c8\u6ca1\u6709\u63d0\u4f9bchange<\/code>\u4e8b\u4ef6\uff0c\u540c\u4e8b\u4e5f\u6ca1\u529e\u6cd5\u4e86\uff0c\u624d\u60f3\u51fa\u6765\u8981\u53bb\u5728\u5916\u90e8\u76d1\u542c\u7ec4\u4ef6\u7684updated<\/code>\u94a9\u5b50\u51fd\u6570\u3002\u67e5\u770b\u4e86\u4e00\u756a\u8d44\u6599\uff0c\u53d1\u73b0Vue<\/code>\u652f\u6301\u5728\u5916\u90e8\u76d1\u542c\u7ec4\u4ef6\u7684\u751f\u547d\u5468\u671f\u94a9\u5b50\u51fd\u6570\u3002<\/p>\n
<template>\r\n  <!--\u901a\u8fc7@hook:updated\u76d1\u542c\u7ec4\u4ef6\u7684updated\u751f\u547d\u94a9\u5b50\u51fd\u6570-->\r\n  <!--\u7ec4\u4ef6\u7684\u6240\u6709\u751f\u547d\u5468\u671f\u94a9\u5b50\u90fd\u53ef\u4ee5\u901a\u8fc7@hook:\u94a9\u5b50\u51fd\u6570\u540d \u6765\u76d1\u542c\u89e6\u53d1-->\r\n  <custom-select @hook:updated="$_handleSelectUpdated" \/>\r\n<\/template>\r\n<script>\r\nimport CustomSelect from '..\/components\/custom-select'\r\nexport default {\r\n  components: {\r\n    CustomSelect\r\n  },\r\n  methods: {\r\n    $_handleSelectUpdated() {\r\n      console.log('custom-select\u7ec4\u4ef6\u7684updated\u94a9\u5b50\u51fd\u6570\u88ab\u89e6\u53d1')\r\n    }\r\n  }\r\n}\r\n<\/script>\r\n<\/code><\/pre>\n
\n
 <\/p>\n
\n
\u5c0f\u9879\u76ee\u8fd8\u7528Vuex<\/code>?\u7528Vue.observable<\/code>\u624b\u5199\u4e00\u4e2a\u72b6\u6001\u7ba1\u7406\u5427<\/h3>\n<\/blockquote>\n
\u5728\u524d\u7aef\u9879\u76ee\u4e2d\uff0c\u6709\u8bb8\u591a\u6570\u636e\u9700\u8981\u5728\u5404\u4e2a\u7ec4\u4ef6\u4e4b\u95f4\u8fdb\u884c\u4f20\u9012\u5171\u4eab\uff0c\u8fd9\u65f6\u5019\u5c31\u9700\u8981\u6709\u4e00\u4e2a\u72b6\u6001\u7ba1\u7406\u5de5\u5177\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u90fd\u4f1a\u4f7f\u7528Vuex<\/code>\uff0c\u4f46\u5bf9\u4e8e\u5c0f\u578b\u9879\u76ee\u6765\u8bf4\uff0c\u5c31\u50cfVuex<\/code>\u5b98\u7f51\u6240\u8bf4\uff1a\u201c\u5982\u679c\u60a8\u4e0d\u6253\u7b97\u5f00\u53d1\u5927\u578b\u5355\u9875\u5e94\u7528\uff0c\u4f7f\u7528 Vuex \u53ef\u80fd\u662f\u7e41\u7410\u5197\u4f59\u7684\u3002\u786e\u5b9e\u662f\u5982\u6b64\u2014\u2014\u5982\u679c\u60a8\u7684\u5e94\u7528\u591f\u7b80\u5355\uff0c\u60a8\u6700\u597d\u4e0d\u8981\u4f7f\u7528 Vuex\u201d\u3002\u8fd9\u65f6\u5019\u6211\u4eec\u5c31\u53ef\u4ee5\u4f7f\u7528Vue2.6<\/code>\u63d0\u4f9b\u7684\u65b0API Vue.observable<\/code>\u624b\u52a8\u6253\u9020\u4e00\u4e2aVuex<\/code><\/p>\n
\u521b\u5efa store<\/code><\/h4>\n
import Vue from 'vue'\r\n\r\n\/\/ \u901a\u8fc7Vue.observable\u521b\u5efa\u4e00\u4e2a\u53ef\u54cd\u5e94\u7684\u5bf9\u8c61\r\nexport const store = Vue.observable({\r\n  userInfo: {},\r\n  roleIds: []\r\n})\r\n\r\n\/\/ \u5b9a\u4e49 mutations, \u4fee\u6539\u5c5e\u6027\r\nexport const mutations = {\r\n  setUserInfo(userInfo) {\r\n    store.userInfo = userInfo\r\n  },\r\n  setRoleIds(roleIds) {\r\n    store.roleIds = roleIds\r\n  }\r\n}\r\n<\/code><\/pre>\n
\u5728\u7ec4\u4ef6\u4e2d\u5f15\u7528<\/h4>\n
<template>\r\n  <div>\r\n    {{ userInfo.name }}\r\n  <\/div>\r\n<\/template>\r\n<script>\r\nimport { store, mutations } from '..\/store'\r\nexport default {\r\n  computed: {\r\n    userInfo() {\r\n      return store.userInfo\r\n    }\r\n  },\r\n  created() {\r\n    mutations.setUserInfo({\r\n      name: '\u5b50\u541b'\r\n    })\r\n  }\r\n}\r\n<\/script>\r\n<\/code><\/pre>\n
\n
 <\/p>\n
\n
\u5f00\u53d1\u5168\u5c40\u7ec4\u4ef6\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u4e86\u89e3\u4e00\u4e0bVue.extend<\/code><\/h3>\n<\/blockquote>\n
Vue.extend<\/code>\u662f\u4e00\u4e2a\u5168\u5c40Api,\u5e73\u65f6\u6211\u4eec\u5728\u5f00\u53d1\u4e1a\u52a1\u7684\u65f6\u5019\u5f88\u5c11\u4f1a\u7528\u5230\u5b83\uff0c\u4f46\u6709\u65f6\u5019\u6211\u4eec\u5e0c\u671b\u53ef\u4ee5\u5f00\u53d1\u4e00\u4e9b\u5168\u5c40\u7ec4\u4ef6\u6bd4\u5982Loading<\/code>,Notify<\/code>,Message<\/code>\u7b49\u7ec4\u4ef6\u65f6\uff0c\u8fd9\u65f6\u5019\u5c31\u53ef\u4ee5\u4f7f\u7528Vue.extend<\/code>\u3002<\/p>\n
\u540c\u5b66\u4eec\u5728\u4f7f\u7528element-ui<\/code>\u7684loading<\/code>\u65f6\uff0c\u5728\u4ee3\u7801\u4e2d\u53ef\u80fd\u4f1a\u8fd9\u6837\u5199<\/p>\n
\/\/ \u663e\u793aloading\r\nconst loading = this.$loading()\r\n\/\/ \u5173\u95edloading\r\nloading.close()\r\n<\/code><\/pre>\n
\u8fd9\u6837\u5199\u53ef\u80fd\u6ca1\u4ec0\u4e48\u7279\u522b\u7684\uff0c\u4f46\u662f\u5982\u679c\u4f60\u8fd9\u6837\u5199<\/p>\n
const loading = this.$loading()\r\nconst loading1 = this.$loading()\r\nsetTimeout(() => {\r\n  loading.close()\r\n}, 1000 * 3)\r\n<\/code><\/pre>\n
\u8fd9\u65f6\u5019\u4f60\u4f1a\u53d1\u73b0\uff0c\u6211\u8c03\u7528\u4e86\u4e24\u6b21loading,\u4f46\u662f\u53ea\u51fa\u73b0\u4e86\u4e00\u4e2a\uff0c\u800c\u4e14\u6211\u53ea\u5173\u95ed\u4e86loading<\/code>\uff0c\u4f46\u662floading1<\/code>\u4e5f\u88ab\u5173\u95ed\u4e86\u3002\u8fd9\u662f\u600e\u4e48\u5b9e\u73b0\u7684\u5462\uff1f\u6211\u4eec\u73b0\u5728\u5c31\u662f\u7528Vue.extend<\/code> + \u5355\u4f8b\u6a21\u5f0f\u53bb\u5b9e\u73b0\u4e00\u4e2aloading<\/code><\/p>\n
\u5f00\u53d1loading<\/code>\u7ec4\u4ef6<\/h4>\n
<template>\r\n  <transition name="custom-loading-fade">\r\n    <!--loading\u8499\u7248-->\r\n    <div v-show="visible" class="custom-loading-mask">\r\n      <!--loading\u4e2d\u95f4\u7684\u56fe\u6807-->\r\n      <div class="custom-loading-spinner">\r\n        <i class="custom-spinner-icon"><\/i>\r\n        <!--loading\u4e0a\u9762\u663e\u793a\u7684\u6587\u5b57-->\r\n        <p class="custom-loading-text">{{ text }}<\/p>\r\n      <\/div>\r\n    <\/div>\r\n  <\/transition>\r\n<\/template>\r\n<script>\r\nexport default {\r\n  props: {\r\n  \/\/ \u662f\u5426\u663e\u793aloading\r\n    visible: {\r\n      type: Boolean,\r\n      default: false\r\n    },\r\n    \/\/ loading\u4e0a\u9762\u7684\u663e\u793a\u6587\u5b57\r\n    text: {\r\n      type: String,\r\n      default: ''\r\n    }\r\n  }\r\n}\r\n<\/script>\r\n<\/code><\/pre>\n
\u5f00\u53d1\u51fa\u6765loading<\/code>\u7ec4\u4ef6\u4e4b\u540e\uff0c\u5982\u679c\u9700\u8981\u76f4\u63a5\u4f7f\u7528\uff0c\u5c31\u8981\u8fd9\u6837\u53bb\u7528<\/p>\n
<template>\r\n  <div class="component-code">\r\n    <!--\u5176\u4ed6\u4e00\u5806\u4ee3\u7801-->\r\n    <custom-loading :visible="visible" text="\u52a0\u8f7d\u4e2d" \/>\r\n  <\/div>\r\n<\/template>\r\n<script>\r\nexport default {\r\n  data() {\r\n    return {\r\n      visible: false\r\n    }\r\n  }\r\n}\r\n<\/script>\r\n<\/code><\/pre>\n
\u4f46\u8fd9\u6837\u4f7f\u7528\u5e76\u4e0d\u80fd\u6ee1\u8db3\u6211\u4eec\u7684\u9700\u6c42<\/p>\n
    \n
  1. \u53ef\u4ee5\u901a\u8fc7js\u76f4\u63a5\u8c03\u7528\u65b9\u6cd5\u6765\u663e\u793a\u5173\u95ed<\/li>\n
  2. loading<\/code>\u53ef\u4ee5\u5c06\u6574\u4e2a\u9875\u9762\u5168\u90e8\u906e\u7f69\u8d77\u6765<\/li>\n<\/ol>\n
    \u901a\u8fc7Vue.extend<\/code>\u5c06\u7ec4\u4ef6\u8f6c\u6362\u4e3a\u5168\u5c40\u7ec4\u4ef6<\/h4>\n
    1. \u6539\u9020loading<\/code>\u7ec4\u4ef6\uff0c\u5c06\u7ec4\u4ef6\u7684props<\/code>\u6539\u4e3adata<\/code><\/h5>\n
    export default {\r\n  data() {\r\n    return {\r\n      text: '',\r\n      visible: false\r\n    }\r\n  }\r\n}\r\n\r\n<\/code><\/pre>\n
    2. \u901a\u8fc7Vue.extend<\/code>\u6539\u9020\u7ec4\u4ef6<\/h5>\n
    \/\/ loading\/index.js\r\nimport Vue from 'vue'\r\nimport LoadingComponent from '.\/loading.vue'\r\n\r\n\/\/ \u901a\u8fc7Vue.extend\u5c06\u7ec4\u4ef6\u5305\u88c5\u6210\u4e00\u4e2a\u5b50\u7c7b\r\nconst LoadingConstructor = Vue.extend(LoadingComponent)\r\n\r\nlet loading = undefined\r\n\r\nLoadingConstructor.prototype.close = function() {\r\n  \/\/ \u5982\u679cloading \u6709\u5f15\u7528\uff0c\u5219\u53bb\u6389\u5f15\u7528\r\n  if (loading) {\r\n    loading = undefined\r\n  }\r\n  \/\/ \u5148\u5c06\u7ec4\u4ef6\u9690\u85cf\r\n  this.visible = false\r\n  \/\/ \u5ef6\u8fdf300\u6beb\u79d2\uff0c\u7b49\u5f85loading\u5173\u95ed\u52a8\u753b\u6267\u884c\u5b8c\u4e4b\u540e\u9500\u6bc1\u7ec4\u4ef6\r\n  setTimeout(() => {\r\n    \/\/ \u79fb\u9664\u6302\u8f7d\u7684dom\u5143\u7d20\r\n    if (this.$el && this.$el.parentNode) {\r\n      this.$el.parentNode.removeChild(this.$el)\r\n    }\r\n    \/\/ \u8c03\u7528\u7ec4\u4ef6\u7684$destroy\u65b9\u6cd5\u8fdb\u884c\u7ec4\u4ef6\u9500\u6bc1\r\n    this.$destroy()\r\n  }, 300)\r\n}\r\n\r\nconst Loading = (options = {}) => {\r\n  \/\/ \u5982\u679c\u7ec4\u4ef6\u5df2\u6e32\u67d3\uff0c\u5219\u8fd4\u56de\u5373\u53ef\r\n  if (loading) {\r\n    return loading\r\n  }\r\n  \/\/ \u8981\u6302\u8f7d\u7684\u5143\u7d20\r\n  const parent = document.body\r\n  \/\/ \u7ec4\u4ef6\u5c5e\u6027\r\n  const opts = {\r\n    text: '',\r\n    ...options\r\n  }\r\n  \/\/ \u901a\u8fc7\u6784\u9020\u51fd\u6570\u521d\u59cb\u5316\u7ec4\u4ef6 \u76f8\u5f53\u4e8e new Vue()\r\n  const instance = new LoadingConstructor({\r\n    el: document.createElement('div'),\r\n    data: opts\r\n  })\r\n  \/\/ \u5c06loading\u5143\u7d20\u6302\u5728\u5230parent\u4e0a\u9762\r\n  parent.appendChild(instance.$el)\r\n  \/\/ \u663e\u793aloading\r\n  Vue.nextTick(() => {\r\n    instance.visible = true\r\n  })\r\n  \/\/ \u5c06\u7ec4\u4ef6\u5b9e\u4f8b\u8d4b\u503c\u7ed9loading\r\n  loading = instance\r\n  return instance\r\n}\r\n\r\nexport default Loading\r\n<\/code><\/pre>\n
    3. \u5728\u9875\u9762\u4f7f\u7528loading<\/h5>\n
    import Loading from '.\/loading\/index.js'\r\nexport default {\r\n  created() {\r\n    const loading = Loading({ text: '\u6b63\u5728\u52a0\u8f7d\u3002\u3002\u3002' })\r\n    \/\/ \u4e09\u79d2\u949f\u540e\u5173\u95ed\r\n    setTimeout(() => {\r\n      loading.close()\r\n    }, 3000)\r\n  }\r\n}\r\n<\/code><\/pre>\n
    \u901a\u8fc7\u4e0a\u9762\u7684\u6539\u9020\uff0cloading\u5df2\u7ecf\u53ef\u4ee5\u5728\u5168\u5c40\u4f7f\u7528\u4e86\uff0c\u5982\u679c\u9700\u8981\u50cfelement-ui<\/code>\u4e00\u6837\u6302\u8f7d\u5230Vue.prototype<\/code>\u4e0a\u9762\uff0c\u901a\u8fc7this.$loading<\/code>\u8c03\u7528\uff0c\u8fd8\u9700\u8981\u6539\u9020\u4e00\u4e0b<\/p>\n
    \u5c06\u7ec4\u4ef6\u6302\u8f7d\u5230Vue.prototype<\/code>\u4e0a\u9762<\/h4>\n
    Vue.prototype.$loading = Loading\r\n\/\/ \u5728export\u4e4b\u524d\u5c06Loading\u65b9\u6cd5\u8fdb\u884c\u7ed1\u5b9a\r\nexport default Loading\r\n\r\n\/\/ \u5728\u7ec4\u4ef6\u5185\u4f7f\u7528\r\nthis.$loading()\r\n<\/code><\/pre>\n
    \n
     <\/p>\n
    \n
    \u81ea\u5b9a\u4e49\u6307\u4ee4\uff0c\u4ece\u5e95\u5c42\u89e3\u51b3\u95ee\u9898<\/h3>\n<\/blockquote>\n
    \u4ec0\u4e48\u662f\u6307\u4ee4\uff1f\u6307\u4ee4\u5c31\u662f\u4f60\u5973\u670b\u53cb\u6307\u7740\u4f60\u8bf4\uff0c\u201c\u90a3\u8fb9\u6413\u8863\u677f\uff0c\u8dea\u4e0b\uff0c\u8fd9\u662f\u547d\u4ee4\uff01\u201d\u3002\u5f00\u73a9\u7b11\u5566\uff0c\u7a0b\u5e8f\u5458\u54ea\u91cc\u4f1a\u6709\u5973\u670b\u53cb\u3002<\/p>\n
    \u901a\u8fc7\u4e0a\u4e00\u8282\u6211\u4eec\u5f00\u53d1\u4e86\u4e00\u4e2aloading<\/code>\u7ec4\u4ef6\uff0c\u5f00\u53d1\u5b8c\u4e4b\u540e\uff0c\u5176\u4ed6\u5f00\u53d1\u5728\u4f7f\u7528\u7684\u65f6\u5019\u53c8\u63d0\u51fa\u6765\u4e86\u4e24\u4e2a\u9700\u6c42<\/p>\n
      \n
    1. \u53ef\u4ee5\u5c06loading<\/code>\u6302\u8f7d\u5230\u67d0\u4e00\u4e2a\u5143\u7d20\u4e0a\u9762\uff0c\u73b0\u5728\u53ea\u80fd\u662f\u5168\u5c4f\u4f7f\u7528<\/li>\n
    2. \u53ef\u4ee5\u4f7f\u7528\u6307\u4ee4\u5728\u6307\u5b9a\u7684\u5143\u7d20\u4e0a\u9762\u6302\u8f7dloading<\/code><\/li>\n<\/ol>\n
      \u6709\u9700\u6c42\uff0c\u54b1\u5c31\u505a\uff0c\u6ca1\u8bdd\u8bf4<\/p>\n
      \u5f00\u53d1v-loading<\/code>\u6307\u4ee4<\/h4>\n
      import Vue from 'vue'\r\nimport LoadingComponent from '.\/loading'\r\n\/\/ \u4f7f\u7528 Vue.extend\u6784\u9020\u7ec4\u4ef6\u5b50\u7c7b\r\nconst LoadingContructor = Vue.extend(LoadingComponent)\r\n\r\n\/\/ \u5b9a\u4e49\u4e00\u4e2a\u540d\u4e3aloading\u7684\u6307\u4ee4\r\nVue.directive('loading', {\r\n  \/**\r\n   * \u53ea\u8c03\u7528\u4e00\u6b21\uff0c\u5728\u6307\u4ee4\u7b2c\u4e00\u6b21\u7ed1\u5b9a\u5230\u5143\u7d20\u65f6\u8c03\u7528\uff0c\u53ef\u4ee5\u5728\u8fd9\u91cc\u505a\u4e00\u4e9b\u521d\u59cb\u5316\u7684\u8bbe\u7f6e\r\n   * @param {*} el \u6307\u4ee4\u8981\u7ed1\u5b9a\u7684\u5143\u7d20\r\n   * @param {*} binding \u6307\u4ee4\u4f20\u5165\u7684\u4fe1\u606f\uff0c\u5305\u62ec {name:'\u6307\u4ee4\u540d\u79f0', value: '\u6307\u4ee4\u7ed1\u5b9a\u7684\u503c',arg: '\u6307\u4ee4\u53c2\u6570 v-bind:text \u5bf9\u5e94 text'}\r\n   *\/\r\n  bind(el, binding) {\r\n    const instance = new LoadingContructor({\r\n      el: document.createElement('div'),\r\n      data: {}\r\n    })\r\n    el.appendChild(instance.$el)\r\n    el.instance = instance\r\n    Vue.nextTick(() => {\r\n      el.instance.visible = binding.value\r\n    })\r\n  },\r\n  \/**\r\n   * \u6240\u5728\u7ec4\u4ef6\u7684 VNode \u66f4\u65b0\u65f6\u8c03\u7528\r\n   * @param {*} el\r\n   * @param {*} binding\r\n   *\/\r\n  update(el, binding) {\r\n    \/\/ \u901a\u8fc7\u5bf9\u6bd4\u503c\u7684\u53d8\u5316\u5224\u65adloading\u662f\u5426\u663e\u793a\r\n    if (binding.oldValue !== binding.value) {\r\n      el.instance.visible = binding.value\r\n    }\r\n  },\r\n  \/**\r\n   * \u53ea\u8c03\u7528\u4e00\u6b21\uff0c\u5728 \u6307\u4ee4\u4e0e\u5143\u7d20\u89e3\u7ed1\u65f6\u8c03\u7528\r\n   * @param {*} el\r\n   *\/\r\n  unbind(el) {\r\n    const mask = el.instance.$el\r\n    if (mask.parentNode) {\r\n      mask.parentNode.removeChild(mask)\r\n    }\r\n    el.instance.$destroy()\r\n    el.instance = undefined\r\n  }\r\n})\r\n<\/code><\/pre>\n
      \u5728\u5143\u7d20\u4e0a\u9762\u4f7f\u7528\u6307\u4ee4<\/h4>\n
      <template>\r\n  <div v-loading="visible"><\/div>\r\n<\/template>\r\n<script>\r\nexport default {\r\n  data() {\r\n    return {\r\n      visible: false\r\n    }\r\n  },\r\n  created() {\r\n    this.visible = true\r\n    fetch().then(() => {\r\n      this.visible = false\r\n    })\r\n  }\r\n}\r\n<\/script>\r\n\r\n<\/code><\/pre>\n
      \u9879\u76ee\u4e2d\u54ea\u4e9b\u573a\u666f\u53ef\u4ee5\u81ea\u5b9a\u4e49\u6307\u4ee4<\/h4>\n
        \n
      1. \u4e3a\u7ec4\u4ef6\u6dfb\u52a0loading<\/code>\u6548\u679c<\/li>\n
      2. \u6309\u94ae\u7ea7\u522b\u6743\u9650\u63a7\u5236 v-permission<\/code><\/li>\n
      3. \u4ee3\u7801\u57cb\u70b9,\u6839\u636e\u64cd\u4f5c\u7c7b\u578b\u5b9a\u4e49\u6307\u4ee4<\/li>\n
      4. input\u8f93\u5165\u6846\u81ea\u52a8\u83b7\u53d6\u7126\u70b9<\/li>\n
      5. \u5176\u4ed6\u7b49\u7b49\u3002\u3002\u3002<\/li>\n<\/ol>\n
         <\/p>\n
        \n
        \u6df1\u5ea6watch<\/code>\u4e0ewatch<\/code>\u7acb\u5373\u89e6\u53d1\u56de\u8c03,\u6211\u53ef\u4ee5\u76d1\u542c\u5230\u4f60\u7684\u4e00\u4e3e\u4e00\u52a8<\/h3>\n<\/blockquote>\n
        \u5728\u5f00\u53d1Vue\u9879\u76ee\u65f6\uff0c\u6211\u4eec\u4f1a\u7ecf\u5e38\u6027\u7684\u4f7f\u7528\u5230watch<\/code>\u53bb\u76d1\u542c\u6570\u636e\u7684\u53d8\u5316\uff0c\u7136\u540e\u5728\u53d8\u5316\u4e4b\u540e\u505a\u4e00\u7cfb\u5217\u64cd\u4f5c\u3002<\/p>\n
        \u57fa\u7840\u7528\u6cd5<\/h4>\n
        \u6bd4\u5982\u4e00\u4e2a\u5217\u8868\u9875\uff0c\u6211\u4eec\u5e0c\u671b\u7528\u6237\u5728\u641c\u7d22\u6846\u8f93\u5165\u641c\u7d22\u5173\u952e\u5b57\u7684\u65f6\u5019\uff0c\u53ef\u4ee5\u81ea\u52a8\u89e6\u53d1\u641c\u7d22,\u6b64\u65f6\u9664\u4e86\u76d1\u542c\u641c\u7d22\u6846\u7684change<\/code>\u4e8b\u4ef6\u4e4b\u5916\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u901a\u8fc7watch<\/code>\u76d1\u542c\u641c\u7d22\u5173\u952e\u5b57\u7684\u53d8\u5316<\/p>\n
        <template>\r\n  <!--\u6b64\u5904\u793a\u4f8b\u4f7f\u7528\u4e86element-ui-->\r\n  <div>\r\n    <div>\r\n      <span>\u641c\u7d22<\/span>\r\n      <input v-model="searchValue" \/>\r\n    <\/div>\r\n    <!--\u5217\u8868\uff0c\u4ee3\u7801\u7701\u7565-->\r\n  <\/div>\r\n<\/template>\r\n<script>\r\nexport default {\r\n  data() {\r\n    return {\r\n      searchValue: ''\r\n    }\r\n  },\r\n  watch: {\r\n    \/\/ \u5728\u503c\u53d1\u751f\u53d8\u5316\u4e4b\u540e\uff0c\u91cd\u65b0\u52a0\u8f7d\u6570\u636e\r\n    searchValue(newValue, oldValue) {\r\n      \/\/ \u5224\u65ad\u641c\u7d22\r\n      if (newValue !== oldValue) {\r\n        this.$_loadData()\r\n      }\r\n    }\r\n  },\r\n  methods: {\r\n    $_loadData() {\r\n      \/\/ \u91cd\u65b0\u52a0\u8f7d\u6570\u636e\uff0c\u6b64\u5904\u9700\u8981\u901a\u8fc7\u51fd\u6570\u9632\u6296\r\n    }\r\n  }\r\n}\r\n<\/script>\r\n<\/code><\/pre>\n
        \u7acb\u5373\u89e6\u53d1<\/h4>\n
        \u901a\u8fc7\u4e0a\u9762\u7684\u4ee3\u7801\uff0c\u73b0\u5728\u5df2\u7ecf\u53ef\u4ee5\u5728\u503c\u53d1\u751f\u53d8\u5316\u7684\u65f6\u5019\u89e6\u53d1\u52a0\u8f7d\u6570\u636e\u4e86\uff0c\u4f46\u662f\u5982\u679c\u8981\u5728\u9875\u9762\u521d\u59cb\u5316\u65f6\u5019\u52a0\u8f7d\u6570\u636e\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u5728created<\/code>\u6216\u8005mounted<\/code>\u751f\u547d\u5468\u671f\u94a9\u5b50\u91cc\u9762\u518d\u6b21\u8c03\u7528$_loadData<\/code>\u65b9\u6cd5\u3002\u4e0d\u8fc7\uff0c\u73b0\u5728\u53ef\u4ee5\u4e0d\u7528\u8fd9\u6837\u5199\u4e86\uff0c\u901a\u8fc7\u914d\u7f6ewatch<\/code>\u7684\u7acb\u5373\u89e6\u53d1\u5c5e\u6027\uff0c\u5c31\u53ef\u4ee5\u6ee1\u8db3\u9700\u6c42\u4e86<\/p>\n
        \/\/ \u6539\u9020watch\r\nexport default {\r\n  watch: {\r\n    \/\/ \u5728\u503c\u53d1\u751f\u53d8\u5316\u4e4b\u540e\uff0c\u91cd\u65b0\u52a0\u8f7d\u6570\u636e\r\n    searchValue: {\r\n    \/\/ \u901a\u8fc7handler\u6765\u76d1\u542c\u5c5e\u6027\u53d8\u5316, \u521d\u6b21\u8c03\u7528 newValue\u4e3a""\u7a7a\u5b57\u7b26\u4e32\uff0c oldValue\u4e3a undefined\r\n      handler(newValue, oldValue) {\r\n        if (newValue !== oldValue) {\r\n          this.$_loadData()\r\n        }\r\n      },\r\n      \/\/ \u914d\u7f6e\u7acb\u5373\u6267\u884c\u5c5e\u6027\r\n      immediate: true\r\n    }\r\n  }\r\n}\r\n<\/code><\/pre>\n
        \u6df1\u5ea6\u76d1\u542c\uff08\u6211\u53ef\u4ee5\u770b\u5230\u4f60\u5185\u5fc3\u7684\u4e00\u4e3e\u4e00\u52a8\uff09<\/h4>\n
        \u4e00\u4e2a\u8868\u5355\u9875\u9762\uff0c\u9700\u6c42\u5e0c\u671b\u7528\u6237\u5728\u4fee\u6539\u8868\u5355\u7684\u4efb\u610f\u4e00\u9879\u4e4b\u540e\uff0c\u8868\u5355\u9875\u9762\u5c31\u9700\u8981\u53d8\u66f4\u4e3a\u88ab\u4fee\u6539\u72b6\u6001\u3002\u5982\u679c\u6309\u7167\u4e0a\u4f8b\u4e2dwatch<\/code>\u7684\u5199\u6cd5\uff0c\u90a3\u4e48\u6211\u4eec\u5c31\u9700\u8981\u53bb\u76d1\u542c\u8868\u5355\u6bcf\u4e00\u4e2a\u5c5e\u6027\uff0c\u592a\u9ebb\u70e6\u4e86\uff0c\u8fd9\u65f6\u5019\u5c31\u9700\u8981\u7528\u5230watch<\/code>\u7684\u6df1\u5ea6\u76d1\u542cdeep<\/code><\/p>\n
        export default {\r\n  data() {\r\n    return {\r\n      formData: {\r\n        name: '',\r\n        sex: '',\r\n        age: 0,\r\n        deptId: ''\r\n      }\r\n    }\r\n  },\r\n  watch: {\r\n    \/\/ \u5728\u503c\u53d1\u751f\u53d8\u5316\u4e4b\u540e\uff0c\u91cd\u65b0\u52a0\u8f7d\u6570\u636e\r\n    formData: {\r\n      \/\/ \u9700\u8981\u6ce8\u610f\uff0c\u56e0\u4e3a\u5bf9\u8c61\u5f15\u7528\u7684\u539f\u56e0\uff0c newValue\u548coldValue\u7684\u503c\u4e00\u76f4\u76f8\u7b49\r\n      handler(newValue, oldValue) {\r\n        \/\/ \u5728\u8fd9\u91cc\u6807\u8bb0\u9875\u9762\u7f16\u8f91\u72b6\u6001\r\n      },\r\n      \/\/ \u901a\u8fc7\u6307\u5b9adeep\u5c5e\u6027\u4e3atrue, watch\u4f1a\u76d1\u542c\u5bf9\u8c61\u91cc\u9762\u6bcf\u4e00\u4e2a\u503c\u7684\u53d8\u5316\r\n      deep: true\r\n    }\r\n  }\r\n}\r\n<\/code><\/pre>\n
        \n
        \n
         <\/p>\n
        \u51fd\u6570\u5f0f\u7ec4\u4ef6\uff0c\u51fd\u6570\u662f\u7ec4\u4ef6\uff1f<\/h3>\n
         <\/p>\n<\/blockquote>\n
        \u4ec0\u4e48\u662f\u51fd\u6570\u5f0f\u7ec4\u4ef6\uff1f\u51fd\u6570\u5f0f\u7ec4\u4ef6\u5c31\u662f\u51fd\u6570\u662f\u7ec4\u4ef6\uff0c\u611f\u89c9\u5728\u73a9\u6587\u5b57\u6e38\u620f\u3002\u4f7f\u7528\u8fc7React<\/code>\u7684\u540c\u5b66\uff0c\u5e94\u8be5\u4e0d\u4f1a\u5bf9\u51fd\u6570\u5f0f\u7ec4\u4ef6\u611f\u5230\u964c\u751f\u3002\u51fd\u6570\u5f0f\u7ec4\u4ef6\uff0c\u6211\u4eec\u53ef\u4ee5\u7406\u89e3\u4e3a\u6ca1\u6709\u5185\u90e8\u72b6\u6001\uff0c\u6ca1\u6709\u751f\u547d\u5468\u671f\u94a9\u5b50\u51fd\u6570\uff0c\u6ca1\u6709this<\/code>(\u4e0d\u9700\u8981\u5b9e\u4f8b\u5316\u7684\u7ec4\u4ef6)\u3002<\/p>\n
        \u5728\u65e5\u5e38\u5199bug\u7684\u8fc7\u7a0b\u4e2d\uff0c\u7ecf\u5e38\u4f1a\u5f00\u53d1\u4e00\u4e9b\u7eaf\u5c55\u793a\u6027\u7684\u4e1a\u52a1\u7ec4\u4ef6\uff0c\u6bd4\u5982\u4e00\u4e9b\u8be6\u60c5\u9875\u9762\uff0c\u5217\u8868\u754c\u9762\u7b49\uff0c\u5b83\u4eec\u6709\u4e00\u4e2a\u5171\u540c\u7684\u7279\u70b9\u662f\u53ea\u9700\u8981\u5c06\u5916\u90e8\u4f20\u5165\u7684\u6570\u636e\u8fdb\u884c\u5c55\u73b0\uff0c\u4e0d\u9700\u8981\u6709\u5185\u90e8\u72b6\u6001\uff0c\u4e0d\u9700\u8981\u5728\u751f\u547d\u5468\u671f\u94a9\u5b50\u51fd\u6570\u91cc\u9762\u505a\u5904\u7406\uff0c\u8fd9\u65f6\u5019\u4f60\u5c31\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u51fd\u6570\u5f0f\u7ec4\u4ef6\u3002<\/p>\n
        \u5148\u6765\u4e00\u4e2a\u51fd\u6570\u5f0f\u7ec4\u4ef6\u7684\u4ee3\u7801<\/h4>\n
        export default {\r\n  \/\/ \u901a\u8fc7\u914d\u7f6efunctional\u5c5e\u6027\u6307\u5b9a\u7ec4\u4ef6\u4e3a\u51fd\u6570\u5f0f\u7ec4\u4ef6\r\n  functional: true,\r\n  \/\/ \u7ec4\u4ef6\u63a5\u6536\u7684\u5916\u90e8\u5c5e\u6027\r\n  props: {\r\n    avatar: {\r\n      type: String\r\n    }\r\n  },\r\n  \/**\r\n   * \u6e32\u67d3\u51fd\u6570\r\n   * @param {*} h\r\n   * @param {*} context \u51fd\u6570\u5f0f\u7ec4\u4ef6\u6ca1\u6709this, props, slots\u7b49\u90fd\u5728context\u4e0a\u9762\u6302\u7740\r\n   *\/\r\n  render(h, context) {\r\n    const { props } = context\r\n    if (props.avatar) {\r\n      return <img src={props.avatar}><\/img>\r\n    }\r\n    return <img src="default-avatar.png"><\/img>\r\n  }\r\n}\r\n<\/code><\/pre>\n
        \u5728\u4e0a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u5934\u50cf\u7ec4\u4ef6\uff0c\u5982\u679c\u5916\u90e8\u4f20\u5165\u5934\u50cf\uff0c\u5219\u663e\u793a\u4f20\u5165\u7684\u5934\u50cf\uff0c\u5426\u5219\u663e\u793a\u9ed8\u8ba4\u5934\u50cf\u3002\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\u5927\u5bb6\u770b\u5230\u6709\u4e00\u4e2arender\u51fd\u6570\uff0c\u8fd9\u4e2a\u662fVue<\/code>\u4f7f\u7528JSX<\/code>\u7684\u5199\u6cd5\uff0c\u5173\u4e8eJSX<\/code>,\u5c0f\u7f16\u5c06\u5728\u540e\u7eed\u6587\u7ae0\u4e2d\u4f1a\u51fa\u8be6\u7ec6\u7684\u4f7f\u7528\u6559\u7a0b\u3002<\/p>\n
        \u4e3a\u4ec0\u4e48\u4f7f\u7528\u51fd\u6570\u5f0f\u7ec4\u4ef6<\/h4>\n
          \n
        1. \u6700\u4e3b\u8981\u6700\u5173\u952e\u7684\u539f\u56e0\u662f\u51fd\u6570\u5f0f\u7ec4\u4ef6\u4e0d\u9700\u8981\u5b9e\u4f8b\u5316\uff0c\u65e0\u72b6\u6001\uff0c\u6ca1\u6709\u751f\u547d\u5468\u671f\uff0c\u6240\u4ee5\u6e32\u67d3\u6027\u80fd\u8981\u597d\u4e8e\u666e\u901a\u7ec4\u4ef6<\/li>\n
        2. \u51fd\u6570\u5f0f\u7ec4\u4ef6\u7ed3\u6784\u6bd4\u8f83\u7b80\u5355\uff0c\u4ee3\u7801\u7ed3\u6784\u66f4\u6e05\u6670<\/li>\n<\/ol>\n
          \u51fd\u6570\u5f0f\u7ec4\u4ef6\u4e0e\u666e\u901a\u7ec4\u4ef6\u7684\u533a\u522b<\/h5>\n
            \n
          1. \u51fd\u6570\u5f0f\u7ec4\u4ef6\u9700\u8981\u5728\u58f0\u660e\u7ec4\u4ef6\u662f\u6307\u5b9afunctional<\/li>\n
          2. \u51fd\u6570\u5f0f\u7ec4\u4ef6\u4e0d\u9700\u8981\u5b9e\u4f8b\u5316\uff0c\u6240\u4ee5\u6ca1\u6709this<\/code>,this<\/code>\u901a\u8fc7render<\/code>\u51fd\u6570\u7684\u7b2c\u4e8c\u4e2a\u53c2\u6570\u6765\u4ee3\u66ff<\/li>\n
          3. \u51fd\u6570\u5f0f\u7ec4\u4ef6\u6ca1\u6709\u751f\u547d\u5468\u671f\u94a9\u5b50\u51fd\u6570\uff0c\u4e0d\u80fd\u4f7f\u7528\u8ba1\u7b97\u5c5e\u6027\uff0cwatch\u7b49\u7b49<\/li>\n
          4. \u51fd\u6570\u5f0f\u7ec4\u4ef6\u4e0d\u80fd\u901a\u8fc7$emit\u5bf9\u5916\u66b4\u9732\u4e8b\u4ef6\uff0c\u8c03\u7528\u4e8b\u4ef6\u53ea\u80fd\u901a\u8fc7context.listeners.click<\/code>\u7684\u65b9\u5f0f\u8c03\u7528\u5916\u90e8\u4f20\u5165\u7684\u4e8b\u4ef6<\/li>\n
          5. \u56e0\u4e3a\u51fd\u6570\u5f0f\u7ec4\u4ef6\u662f\u6ca1\u6709\u5b9e\u4f8b\u5316\u7684\uff0c\u6240\u4ee5\u5728\u5916\u90e8\u901a\u8fc7ref<\/code>\u53bb\u5f15\u7528\u7ec4\u4ef6\u65f6\uff0c\u5b9e\u9645\u5f15\u7528\u7684\u662fHTMLElement<\/code><\/li>\n
          6. \u51fd\u6570\u5f0f\u7ec4\u4ef6\u7684props<\/code>\u53ef\u4ee5\u4e0d\u7528\u663e\u793a\u58f0\u660e\uff0c\u6240\u4ee5\u6ca1\u6709\u5728props<\/code>\u91cc\u9762\u58f0\u660e\u7684\u5c5e\u6027\u90fd\u4f1a\u88ab\u81ea\u52a8\u9690\u5f0f\u89e3\u6790\u4e3aprop<\/code>,\u800c\u666e\u901a\u7ec4\u4ef6\u6240\u6709\u672a\u58f0\u660e\u7684\u5c5e\u6027\u90fd\u88ab\u89e3\u6790\u5230$attrs<\/code>\u91cc\u9762\uff0c\u5e76\u81ea\u52a8\u6302\u8f7d\u5230\u7ec4\u4ef6\u6839\u5143\u7d20\u4e0a\u9762(\u53ef\u4ee5\u901a\u8fc7inheritAttrs<\/code>\u5c5e\u6027\u7981\u6b62)<\/li>\n<\/ol>\n
            \u6211\u4e0d\u60f3\u7528JSX<\/code>\uff0c\u80fd\u7528\u51fd\u6570\u5f0f\u7ec4\u4ef6\u5417\uff1f<\/h4>\n
            \u5728Vue2.5<\/code>\u4e4b\u524d\uff0c\u4f7f\u7528\u51fd\u6570\u5f0f\u7ec4\u4ef6\u53ea\u80fd\u901a\u8fc7JSX<\/code>\u7684\u65b9\u5f0f\uff0c\u5728\u4e4b\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u6a21\u677f\u8bed\u6cd5\u6765\u751f\u547d\u51fd\u6570\u5f0f\u7ec4\u4ef6<\/p>\n
            <!--\u5728template \u4e0a\u9762\u6dfb\u52a0 functional\u5c5e\u6027-->\r\n<template functional>\r\n  <img :src="avatar ? avatar : 'default-avatar.png'" \/>\r\n<\/template>\r\n<!--\u6839\u636e\u4e0a\u4e00\u8282\u7b2c\u516d\u6761\uff0c\u53ef\u4ee5\u7701\u7565\u58f0\u660eprops-->\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
            \u4e24\u53ea\u9ec4\u9e42\u9e23\u7fe0\u67f3\uff0c\u4e00\u5806bug\u4e0a\u897f\u5929\u3002 \u539f\u6587\uff1ahttps:\/\/juejin.im\/post\/5eef7799f26 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[106,105],"tags":[],"_links":{"self":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/2996"}],"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=2996"}],"version-history":[{"count":3,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/2996\/revisions"}],"predecessor-version":[{"id":2999,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/2996\/revisions\/2999"}],"wp:attachment":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2996"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2996"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2996"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}