<!DOCTYPE html> <html> <head> <title>Vue --- 语法糖</title> </head> <body> <div id="app1"> <a :href="url" v-if='show'>判断指令</a> <button @click="btn" v-if='show'> 点击 </button> </div> <script type="text/javascript" src="https://unpkg.com/vue/dist/vue.min.js"></script> <script type="text/javascript"> // ： === >v-bind // @ === >v-on var app1 = new Vue({ el:'#app1', data:{ show:true, url:'https://unpkg.com' }, methods:{ btn:function () { console.log("点击按钮事件") } } }) </script> </body> </html>