<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<script src="./js/vue.js"></script>
</head>
<body>
<div id="app">
<input type="text" v-model="a">
<select v-model="c">
<option value="+">+</option>
<option value="-">-</option>
<option value="*">*</option>
<option value="/">/</option>
</select>
<input type="text" v-model="b" />
<input type="button" value="=" @click="jisuan" />
<input type="text" v-model="result" />
</div>
<script>
var vm=new Vue({
el:"#app",
data: {
a: 0,
b: 0,
c: '+',
result: 0
},
methods:{
jisuan(){
switch (this.c) {
case '+':
this.result = parseInt(this.a) + parseInt(this.b);
break;
case '-':
this.result = parseInt(this.a) - parseInt(this.b);
break;
case '*':
this.result = parseInt(this.a) * parseInt(this.b);
break;
case '/':
this.result = parseInt(this.a) / parseInt(this.b);
break;
default:
this.result = 0;
}
}
}
})
</script>
</body>
</html>
vue四则运算计算器
最新推荐文章于 2023-04-02 16:13:54 发布