<html>
head>
script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</bodydiv id="app">
input type="button" value="事件绑定" v-on:click="doIt"="v-on简写" @click="双击事件" @dblclickh2 @click="changeFood">{{food}}h2div>
var app = new Vue({
el: '#app',data: {
food: '西红柿炒鸡蛋'
},methods: {
doIt: function () {
//逻辑
alert("做it");
},changeFood: function () {
this.food += "好好吃"
}
},})
>
="按钮"="doIt(1,2)"="text" @keyup.enter="sayHi">
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