模板语法_列表渲染
index.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>
<div id="app">
<ul>
<li v-for="item in array">{{item}}</li>
</ul>
<p></p>
<ul>
<li v-for="(item, index) in array"> {{item}}---{{index}} </li>
</ul>
<p></p>
<ul>
<li v-for="(item, index) in objectConten">
{{item}}---{{index}} --->{{typeof item}}
</li>
</ul>
<p></p>
<ul>
<li v-for="(item, index) in objectConten.money"> {{item}}---{{index}} </li>
</ul>
<p v-if="typeof objectConten == object">objectConten is object</p>
</div>
<!-- 开发环境版本,包含了有帮助的命令行警告 -->
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<script>
new Vue({
el:"#app",
data:{
array:["鞋子","裤子","袜子"],
objectConten:{
name:"王大锤",
age:18,
money:["USD","RMB","FHY"],
},
},
methods:{
},
computed:{
},
})
</script>
</body>
</html>
小结:
1. 列表渲染
v-for="(item, index) in 数组名称" , item元素, index 下表
<li v-for="(item, index) in array"> {{item}}---{{index}} </li>
v-for="(item, index) in 对象名称" , item 值, index 键