70 lines
1.3 KiB
HTML
70 lines
1.3 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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<style>
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*{
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margin: 0;
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padding: 0;
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}
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#app{
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text-align: center;
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}
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ul{
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list-style: none;
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display: inline-block;
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margin: 20px 200px;
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}
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li{
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font-weight: bolder;
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margin: 50px 10px;
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}
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div,
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ul,
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li{
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font-size: 22px;
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}
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</style>
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</head>
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<body>
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<div id="app">
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<ul>
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<li>书籍</li>
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<li v-for="bok in book">{{bok.bname}}</li>
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</ul>
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<ul>
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<li>数量</li>
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<li v-for="bok in book">{{bok.count}}</li>
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</ul>
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<div>总数量{{isCount}}</div>
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</div>
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</body>
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<script src="../JavaScript/vue.min.js"></script>
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<script>
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const vue=new Vue({
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el:"#app",
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data:{
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book:[
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{bid:"001",bname:"西游记",count:200},
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{bid:"002",bname:"红楼梦",count:90},
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{bid:"003",bname:"水吴传",count:230},
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{bid:"004",bname:"三国演义",count:80},
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],
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},
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computed:{
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isCount(){
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let counts=0
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for (let i of this.book){
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counts+=i.count
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}
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return counts
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}
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}
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})
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</script>
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</html> |