【Vue】事件绑定
<!DOCTYPE html> <html lang="en" xmlns:v-on="http://www.w3.org/1999/xhtml"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <div id="app"> <button v-on:click="sayHi">点击</button> </div> <script src="https://cdn.jsdelivr.net/npm/vue@2.5.21/dist/vue.min.js"></script> <script> var vm = new Vue({ el: "#app", data:{ message:"hello Vue!" }, methods:{//方法必须定义在Vue的methods对象中 sayHi:function () { alert(this.message); } } }); </script> </body> </html>