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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>simple vue</title>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: "microsoft yahei";
}
.counter {
background: #626b79;
width: 500px;
height: 500px;
margin: 0 auto;
border-radius: 5px;
border: 2px #5a6679 solid;
padding: 10px;
}
.counter .input {
width: 100%;
height: 50px;
text-align: right;
padding: 0 10px;
border-radius: 5px;
border: 2px #7e8186 solid;;
font-size: 36px;
line-height: 50px;
}
.keyboard {
width: 100%;
overflow: auto;
}
.keyboard .row {
margin-top: 10px;
overflow: auto;
}
.keyboard .button {
float: left;
width: 111px;
height: 88px;
background: #3871bd;
display: flex;
align-items: center;
justify-content: center;
color: #fff;
font-size: 22px;
cursor: pointer;
transition: background .5s;
}
.keyboard .button:hover {
background: #2c5abd;
}
.keyboard .button + .button {
margin-left: 10px;
}
</style>
</head>
<body>
<div id="app"></div>
<template id="vue-tpl">
<h2 style="text-align: center;padding: 10px;">炒鸡简单计算器</h2>
<div class="counter">
<input type="text" class="input" v-model="result" placeholder="请输入...">
<div class="keyboard">
<div class="row">
<div class="button" @click="inputNum(1)">1</div>
<div class="button" @click="inputNum(2)">2</div>
<div class="button" @click="inputNum(3)">3</div>
<div class="button" @click="inputNum(÷)">÷</div>
</div>
<div class="row">
<div class="button" @click="inputNum(4)">4</div>
<div class="button" @click="inputNum(5)">5</div>
<div class="button" @click="inputNum(6)">6</div>
<div class="button" @click="inputNum(×)">×</div>
</div>
<div class="row">
<div class="button" @click="inputNum(7)">7</div>
<div class="button" @click="inputNum(8)">8</div>
<div class="button" @click="inputNum(9)">9</div>
<div class="button" @click="inputNum(-)">-</div>
</div>
<div class="row">
<div class="button" @click="inputNum(.)">.</div>
<div class="button" @click="inputNum(0)">0</div>
<div class="button" @click="inputNum(+)">+</div>
<div class="button" style="background: #e38400;" @click="getResult()">=</div>
</div>
</div>
</div>
</template>
<script src="simple-vue.js"></script>
<script>
var vm = new svue({
el: '#app',
template: '#vue-tpl',
method: {
inputNum: function (num) {
if(this.result == 0){
this.result = num;
}else{
this.result = this.result + num;
}
},
getResult: function () {
this.result = this.result.replace(/÷/g, '/');
this.result = this.result.replace(/×/g, '*');
this.result = eval(this.result);
}
},
data: {
result: 0,
}
});
</script>
</body>
</html>