vue/07-v-for属性的使用/购物车案例.html

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2022-10-15 10:05:34 +08:00
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
*{
margin: 0;
padding: 0;
}
table{
margin: 0 auto;
border-collapse: collapse;
}
tr,td{
border: 1px solid #000;
width: 80px;
height: 20px;
padding: 10px;
text-align: center;
font-size: 18px;
}
.table_title{
background-color: rgba(247, 246, 247);
}
.price{
display: inline-block;
font-size: 12px;
}
.pr_Btn{
width: 30px;
background-color: rgb(252,254,254);
border: 1px solid rgb(246,246,246);
border-radius: 5px;
}
button{
width: 50px;
}
/*
规范用名
数组对象---books
for使用对象---bok
*/
</style>
</head>
<body>
<div id="app">
<div v-if="books.length">
<table>
<!-- 表头 -->
<tr class="table_title">
<td class="first"></td>
<td style="width:200px">书籍名称</td>
<td>出版日期</td>
<td style="text-align:left">价格</td>
<td style="width:150px">购买数量</td>
<td>操作</td>
</tr>
<!-- 表格内容 -->
<tr v-for="bok,index in books">
<td>{{bok.bid}}</td><!-- 图书序号 -->
<td>{{bok.bname}}</td><!-- 书籍名称 -->
<td>{{bok.datas}}</td><!-- 价格 -->
<td>{{bok.price|Filterprice(bok.price)}}</td><!-- 购买价格 -->
<td><!-- 购买数量 -->
<button class="pr_Btn" @click="isAddBtn(index)">+</button>
<div class="price">{{bok.count}}</div>
<button class="pr_Btn" @click="isRemovedBtn(index)" :style="">-</button>
</td>
<td>
<button @click="isRemove(index)">移除</button>
</td>
</tr>
</table>
<h2>总价格为:{{TotalPrice}}</h2>
</div>
<div v-else>
<h2>购物车已被清空</h2>
</div>
</div>
</body>
<script src="../JavaScript/vue.min.js"></script>
<script src="../JavaScript/Shop_list.js"></script>
</html>