Vue 两数相加
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>两数相加</title>
</head>
<body>
<div id="box">
<input type="text" v-model="ip1" />+
<input type="text" v-model="ip2" /><br>
<h3>{{zong}}</h3>
</div>
</body>
<script src="./js/vue.js"></script>
<script>
new Vue({
el: '#box',
data: {
ip1: '0',
ip2: '0',
},
computed:{
zong:function(){
return Number(this.ip1) + Number(this.ip2)
}
}
});
</script>
</html>
