<!DOCTYPE html><html><head><meta charset="UTF-8"><title>雙向數(shù)據(jù)綁定和事件綁定</title></head><body><div id="app"><p>{{msg}}</p><input v-model="msg"><button onclick="alert('msg='+vm.msg)">點我看看1</button><button v-on:click="alert('msg='+this.msg)">點我看看2</button>?<button v-on:click="handleClick">點我看看3</button></div><script src="./libs/vue.js"></script><script type="text/javascript">var vm = new Vue({el:"#app",data:{msg:'Hello,How are you?'},methods:{handleClick:function(){alert('msg='+this.msg)}}})</script></body></html>上面代碼，只有這一句<button v-on:click="alert('msg='+this.msg)">點我看看2</button> 總是報錯，不知道為什么？謝謝回答
vue v-on綁定事件采用內(nèi)聯(lián)形式的問題
慕婉清9541561
2019-09-01 17:08:31
