Vue写出父子循环(v-for)
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<style>
.div2{
display: inline-block;
}
</style>
</head>
<body>
<div id="app">
<div class="div1" v-for="parents in list">
父亲:{{parents.name}},年龄:{{parents.age}},性别:{{parents.sex}}
<div class="inline">
<span v-if="parents.child.length!=0">儿子:</span>
<div class="div2" v-for="(childs,ind) in parents.child">
{{childs.name}}({{childs.age}}岁){{parents.child.length!=1&&ind!=parents.child.length-1?'和':''}}
</div>
</div>
<hr>
</div>
</div>
</body>
<script src=" https://cdn.jsdelivr.net/npm/vue/dist/vue.js "></script>
<script>
var app = new Vue({
el: '#app',
data: {
list: [{
name: "张三 ",
age: 28,
sex: "man ",
child: [{
name: "张小三 ",
age: 3
}, {
name: "小小三 ",
age: 1
}]
}, {
name: "李四 ",
age: 20,
sex: "women ",
child: [{
name: "李小四 ",
age: 4
}]
},{
name: "王五 ",
age: 20,
sex: "women ",
child: []
}]
}
})
</script>
</html>

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