vue-Prop 类型

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <script src="vue.js" type="text/javascript" charset="utf-8"></script>
  <style>
  </style>
</head>
<body>
  <div id="demo">
    <!-- <blog-post post-title="HELLO"></blog-post> -->
    
    <blog-post 
    :prop-a="222" 
    :prop-b="123" 
    :prop-c="'aaa'" 
    :prop-d="33" 
    :prop-f="'success'"
    ></blog-post>
  </div>
  <script>
    Vue.component('blog-post',{
      props:{
        propA:Number,
        propB:[Number,String],
        propC:{
          type:String,
          required:true
        },
        propD:{
          type:Number,
          default:100
        },
        propE:{
          type: Object,
          // 对象或数组默认值必须从一个工厂函数获取
          default: function () {
            return { message: 'hello' }
          }
        },
        propF:{
          validator:function(value){
            return ['success','warning','error'].indexOf(value) != -1
          }
        }
      },
      template:`
        <div>
          <h2>{
   
   {propA}}</h2>
          <h3>{
   
   {propB}}</h3>
          <h4>{
   
   {propC}}</h4>
          <h5>{
   
   {propD}}</h5>
          <h5>{
   
   {propE}}</h5>
          <h6>{
   
   {propF}}</h6>
        </div>
      `
    })

    var vm = new Vue({
      el:'#demo',
      data:{
      },
      methods:{
      }
    })
  </script>
</body>
</html>
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