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上代码
遍历对象时,直接动态的往对象加值是不好用的,可以直接改引用。
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>10列表渲染循环对象</title>
<script src="./vue.js"></script>
</head>
<body>
<div id="app">
<!-- item 对象的每一项,key 每一项的键名, index 每一项的位置 -->
<div v-for="(item,key,index) of userInfo">
{{item}}----{{key}}------{{index}}
</div>
</div>
<script>
var vm = new Vue({
el: '#app',
data: {
userInfo: {
name: 'yunfan',
age: '22',
hobby: 'writer',
from: 'nongcun'
}
}
})
</script>
</body>
</html>
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