（1）v-for
遍历数据渲染到无序列表
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
</head>
<body>
<div id="box">
<ul v-for="(food,index) in foodlist">
<li> {{index}} 类名:{{food.name}},价格:{{food.price}}</li>
</ul>
</div>
</body>
<script type="text/javascript" src="https://cdn.bootcss.com/vue/2.5.3/vue.min.js"></script>
<script>
new Vue({
el:"#box",
data:{
foodlist:[
{name:"排骨",price:"38"},
{name:"草鱼",price:"25"},
{name:"猪脚",price:"55"},
{name:"鸡蛋",price:"20"}
]
}
});
</script>
</html>
image.png
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