<template>
<div class='content' v-if='showFlag'>
<input type="text" v-bind:style='{ width:compwidth+"px"}' v-model='compvalue' @keyup='myFun' v-el:getvalue>
<label class='example-label'>觀察參數(shù)"compvalue"的變化:</label>{{compvalue}}
<button class='btn btn-danger' @click='compfun'>確定</button>
</div>
</template>
<script>
export default {
 // 從父組件接收收據(jù)
 props:{
 compvalue:{
  type:String,//類型(原生構(gòu)造器：String, Number, Boolean, Function, Object, Array),如果綁定類型不對將拋出一條警告
  required: true, //是否是必須項
  twoWay:true,//指定這個 prop 為雙向綁定,如果沒有 'sync' 將拋出一條警告
  default:'',//默認值
 },
 compwidth:{
  coerce: function (val) {
  return val + '' // 將值轉(zhuǎn)換為字符串
  }
 },
 compfun:{
  type:Function,
  required:true
 }
 },
 ready: function() {},
 computed:{},//計算屬性
 methods: {//組件自身的方法
 myFun:function(){
  alert( this.$els.getvalue.value);
 }
 },
 data() {//綁定數(shù)據(jù)
 return {
  showFlag:true,
 }
 }
}
</script>

<template>
<div class='example-content'>
<compexample :compvalue.sync='values' :compfun='compFun'></compexample>
</div>
</template>
<script>
import compexample from './componentExample.vue'//引入組件
export default {
 components: {
 compexample
 },
 ready: function() {
 },
 methods: {
 compFun:function(){
  alert('喵嘞個咪');
 }
 },
 data() {
 return {
  values:'hello'
 }
 }
}
</script>