vue2

vue/vue高阶/1.归纳.md

@@ -9,4 +9,18 @@ b.自定义脚手架
 
 切换镜像源：
 npm 
-cnpm  淘宝镜像源
+cnpm  淘宝镜像源
+yarn ：npm install -g yarn
+yarn -v
+npm install -g vue-router
+
+node-modules:npm install
+cnpm install
+yarn install 
+pnpm install
+
+
+1.自定义代码片段
+2.创建组件 在components文件夹下创建
+3.在vue.config.js中关闭eslint格式校验：lintOnSave:false 重启项目
+4.使用组件分为三步：详情见=>App.vue

vue/vue高阶/hello/src/App.vue

@@ -1,32 +1,23 @@
 <template>
   <div id="app">
-    <nav>
-      <router-link to="/">Home</router-link> |
-      <router-link to="/about">About</router-link>
-    </nav>
-    <router-view/>
+    你好
+    <!-- 3.在需要的地方使用组件标签 -->
+    <haha></haha>
   </div>
 </template>
 
-<style lang="scss">
-#app {
-  font-family: Avenir, Helvetica, Arial, sans-serif;
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
-  text-align: center;
-  color: #2c3e50;
-}
+<script>
+// 1.将组件模块引入
+import Demo1 from './components/Demo1.vue'
+export default {
+  // 2.将组件注册
+  components:{
+    haha:Demo1
+  }
 
-nav {
-  padding: 30px;
+}
+</script>
 
-  a {
-    font-weight: bold;
-    color: #2c3e50;
+<style>
 
-    &.router-link-exact-active {
-      color: #42b983;
-    }
-  }
-}
-</style>
+</style>

vue/vue高阶/hello/src/components/Demo1.vue

@@ -0,0 +1,15 @@
+<template>
+  <div id="demo1">
+    <h1>案例一</h1>
+  </div>
+</template>
+
+<script>
+export default {
+    name:"Demo1"
+}
+</script>
+
+<style>
+
+</style>

vue/vue高阶/hello/src/components/HelloWorld.vue

@@ -1,60 +0,0 @@
-<template>
-  <div class="hello">
-    <h1>{{ msg }}</h1>
-    <p>
-      For a guide and recipes on how to configure / customize this project,<br>
-      check out the
-      <a href="https://cli.vuejs.org" target="_blank" rel="noopener">vue-cli documentation</a>.
-    </p>
-    <h3>Installed CLI Plugins</h3>
-    <ul>
-      <li><a href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-babel" target="_blank" rel="noopener">babel</a></li>
-      <li><a href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-router" target="_blank" rel="noopener">router</a></li>
-      <li><a href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-vuex" target="_blank" rel="noopener">vuex</a></li>
-      <li><a href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-eslint" target="_blank" rel="noopener">eslint</a></li>
-    </ul>
-    <h3>Essential Links</h3>
-    <ul>
-      <li><a href="https://vuejs.org" target="_blank" rel="noopener">Core Docs</a></li>
-      <li><a href="https://forum.vuejs.org" target="_blank" rel="noopener">Forum</a></li>
-      <li><a href="https://chat.vuejs.org" target="_blank" rel="noopener">Community Chat</a></li>
-      <li><a href="https://twitter.com/vuejs" target="_blank" rel="noopener">Twitter</a></li>
-      <li><a href="https://news.vuejs.org" target="_blank" rel="noopener">News</a></li>
-    </ul>
-    <h3>Ecosystem</h3>
-    <ul>
-      <li><a href="https://router.vuejs.org" target="_blank" rel="noopener">vue-router</a></li>
-      <li><a href="https://vuex.vuejs.org" target="_blank" rel="noopener">vuex</a></li>
-      <li><a href="https://github.com/vuejs/vue-devtools#vue-devtools" target="_blank" rel="noopener">vue-devtools</a></li>
-      <li><a href="https://vue-loader.vuejs.org" target="_blank" rel="noopener">vue-loader</a></li>
-      <li><a href="https://github.com/vuejs/awesome-vue" target="_blank" rel="noopener">awesome-vue</a></li>
-    </ul>
-  </div>
-</template>
-
-<script>
-export default {
-  name: 'HelloWorld',
-  props: {
-    msg: String
-  }
-}
-</script>
-
-<!-- Add "scoped" attribute to limit CSS to this component only -->
-<style scoped lang="scss">
-h3 {
-  margin: 40px 0 0;
-}
-ul {
-  list-style-type: none;
-  padding: 0;
-}
-li {
-  display: inline-block;
-  margin: 0 10px;
-}
-a {
-  color: #42b983;
-}
-</style>

vue/vue高阶/hello/src/router/index.js

@@ -1,29 +0,0 @@
-import Vue from 'vue'
-import VueRouter from 'vue-router'
-import HomeView from '../views/HomeView.vue'
-
-Vue.use(VueRouter)
-
-const routes = [
-  {
-    path: '/',
-    name: 'home',
-    component: HomeView
-  },
-  {
-    path: '/about',
-    name: 'about',
-    // route level code-splitting
-    // this generates a separate chunk (about.[hash].js) for this route
-    // which is lazy-loaded when the route is visited.
-    component: () => import(/* webpackChunkName: "about" */ '../views/AboutView.vue')
-  }
-]
-
-const router = new VueRouter({
-  mode: 'history',
-  base: process.env.BASE_URL,
-  routes
-})
-
-export default router

vue/vue高阶/hello/src/views/AboutView.vue

@@ -1,5 +0,0 @@
-<template>
-  <div class="about">
-    <h1>This is an about page</h1>
-  </div>
-</template>

vue/vue高阶/hello/src/views/HomeView.vue

@@ -1,18 +0,0 @@
-<template>
-  <div class="home">
-    <img alt="Vue logo" src="../assets/logo.png">
-    <HelloWorld msg="Welcome to Your Vue.js App"/>
-  </div>
-</template>
-
-<script>
-// @ is an alias to /src
-import HelloWorld from '@/components/HelloWorld.vue'
-
-export default {
-  name: 'HomeView',
-  components: {
-    HelloWorld
-  }
-}
-</script>

vue/vue高阶/hello/vue.config.js

@@ -1,4 +1,6 @@
 const { defineConfig } = require('@vue/cli-service')
 module.exports = defineConfig({
-  transpileDependencies: true
+  transpileDependencies: true,
+  // 关闭eslint校验
+  lintOnSave: false
 })