<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</head>
<body>
<div id="app">
<template v-for="user in userFilter">
<li>姓名:{{user.name}}</li>
</template>
</div>
<script>
var v = new Vue({
el: "#app",
data: {
userInfo: [
{ name: "zhangsan" },
{ name: "aisi" },
{ name: "wangwu" },
],
},
computed: {
userFilter:function(){
//this.userInfo为要过滤的data里的数据源
// user 代表是遍历的当前数据或对象
return this.userInfo.filter(function(user){
return user.name.match(/s/);
})
}
},
});
</script>
</body>
</html>