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vue整數(shù)相加求和作業(yè),數(shù)據(jù)雙向綁定和自動求和

Original 2019-01-10 01:41:39 1794
abstract:<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>整數(shù)相加作業(yè)</title> </head> <body> <div id="box"> <in

QQ截圖20190110014012.jpg

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>整數(shù)相加作業(yè)</title>
</head>
<body>
<div id="box">
<input type="text" v-model="a">+
<input type="text" v-model="b">= {{c}}
</div>

<script src="js/Vue.js"></script>
<script>
new Vue({
//綁定一個掛載點
el:'#box',
//創(chuàng)建了一個數(shù)據(jù)模型
data:{
a:'',
b:'',
messages:'請輸入數(shù)字,以免影響計算結(jié)果',
isShow:false,
warning:'color:red'
},
computed:{
c:function(){
return Number(this.a) + Number(this.b)
}
},

})
</script>
</body>
</html>


Correcting teacher:天蓬老師Correction time:2019-01-10 08:50:38
Teacher's summary:這是vue中最簡單的應(yīng)用之一, 更多就要看手冊了

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