vue里过滤器示例

<!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>
posted @ 2020-05-09 15:31  玄空2  阅读(197)  评论(0编辑  收藏  举报