<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<div id="app">
<h3>ZY的书架</h3>
<ul>
<li v-for = "(item, index) in BookList" :key="item.id">//必须设置主键！
<span>{
{item.name}} </span>
<span>{
{item.author}} </span>
//设置点击事件
<button @click = "del(item.id)">移出书架</button>
</li>
</ul>
</div>
<script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
<script>
const vm = new Vue({
el : '#app',
data : {
BookList: [
{ id: 1, name: '《史上最强炼气期》', author: '李道然'},
{ id: 2, name: '《我有一剑》', author: '青鸾峰上'},
{ id: 3, name: '《一剑独尊》', author: '青鸾峰上'},
{ id: 4, name: '《万古第一神》', author: '风青阳'},
{ id: 5, name: '《我在昆仑闭关三百年》', author: '飞燕'}
]
},
methods: {
del (id) {
//保留除了参数以外的所有id
this.BookList = this.BookList.filter(item => item.id != id)
}
}
})
</script>
</body>
</html>Vue--La bibliothèque de ZY
Je suppose que tu aimes
Origine blog.csdn.net/m0_62600503/article/details/132381504
conseillé
Classement