2021-7-12 VUE的增删改查功能简单运用
作者：互联网
Vue增删改查简易实例
<!DOCTYPE html>
<html>
<head>
<title>
</title>
<style type="text/css">
.ulStyle{
list-style-type: none;
margin: 10px 30px;
}
.divStyle{
width: 600px;
height: 400px;
border: 1px solid gray;
margin: 100px 400px;
background-color: gray;
}
</style>
</head>
<body>
<div id="app" class="divStyle">
<div style="margin: 20px;">编号：<input type="text" name="" v-model="book.id" :disabled="flat">书名：<input type="text" name="" v-model.lazy="book.bookName"><input type="button" name="" value="添加" @click="handle"></div>
<div style="background-color: orange; height: 100%;width: 100%;">
<ul style="margin-top:20px;">
<li class="ulStyle" v-for="item in books">{{item.id}}---{{item.bookName}}-------<a href="" @click.prevent="toEdit(item.id)">修改</a>||<a href="" @click.prevent="del(item.id)">删除</a></li>
</ul>
</div>
</div>
<script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
<script type="text/javascript"></script>
<script type="text/javascript">
new Vue({
el:'#app',
data:{
flat:false,
book:{id:'',bookName:'',date:''},
books:[{
id:1,
bookName:'斗破苍穹',
date:''
},{
id:2,
bookName:'遮天',
date:''
},{
id:3,
bookName:'灵域',
date:''
}]
},
methods:{
handle:function(){
if (this.flat) {
this.books.some((item) => {
if (item.id==this.book.id) {
item.bookName=this.book.bookName;
console.log(this.book.bookName);
this.flat=false;
this.book={};
return true;
}});
}else{
console.log(this.book);
this.books.push(this.book);
this.book={};
}
},
toEdit:function(id){
var oldbook=this.books.filter(function(item){
return item.id==id;
});
this.book.id=oldbook[0].id;
this.book.bookName=oldbook[0].bookName;
this.flat=true;
},
del:function(id){
/* var index= this.books.findIndex(function(item){
return item.id==id;
});
this.books.splice(index,1);*/
this.books=this.books.filter(function(item){
return item.id!=id;
});
}
}
});
</script>
</body>
</html>
View Code
标签：function,book,12,bookName,改查,item,VUE,books,id 来源： https://www.cnblogs.com/WH5212/p/15002140.html