Vue--一个页面实现多个同级组件---命名视图实现经典布局（头部，左右布局）

<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Document</title>
  <script src="./lib/vue-2.4.0.js"></script>
  <script src="./lib/vue-router-3.0.1.js"></script>
  <style>
    html,
    body {
      margin: 0;
      padding: 0;
    }

    .header {
      background-color: orange;
      height: 80px;
    }

    h1 {
      margin: 0;
      padding: 0;
      font-size: 16px;
    }

    .container {
      display: flex;
      height: 600px;
    }

    .left {
      background-color: lightgreen;
      flex: 2;
    }

    .main {
      background-color: lightpink;
      flex: 8;
    }
  </style>
</head>

<body>
  <div id="app">

    <router-view></router-view>
    <div class="container">
      <router-view name="left"></router-view>
      <router-view name="main"></router-view>
    </div>

  </div>

  <script>

    var header = {
      template: '<h1 class="header">Header头部区域</h1>'
    }

    var leftBox = {
      template: '<h1 class="left">Left侧边栏区域</h1>'
    }

    var mainBox = {
      template: '<h1 class="main">mainBox主体区域</h1>'
    }

    // 创建路由对象
    var router = new VueRouter({
      routes: [
        /* { path: '/', component: header },
        { path: '/left', component: leftBox },
        { path: '/main', component: mainBox } */


        {
          path: '/', components: {
            'default': header,
            'left': leftBox,
            'main': mainBox
          }
        }
      ]
    })

    // 创建 Vue 实例，得到 ViewModel
    var vm = new Vue({
      el: '#app',
      data: {},
      methods: {},
      router
    });
  </script>
</body>

</html>