<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"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 props:{ compvalue:{  type:String,//類型(原生構造器：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() {//綁定數據 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>