vue分类筛选filter方法简单实例

发布时间：2020-09-21 23:49:36 阅读：223 作者：小鱼儿写代码栏目：web开发

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本文实例为大家分享了vue分类筛选filter方法的具体代码，供大家参考，具体内容如下

<html> 
 
<head> 
 <meta charset="utf-8"> 
 <title>filter</title> 
</head> 
 
<body> 
 <div id="app"> 
  <ul> 
   <li v-for="item in filterlist">{{item}}</li> 
  </ul> 
  <div @click="agg">加载更多</div> 
 </div> 
 
 <script src="../js/vue.min.js"></script> 
 <script type="text/javascript"> 
 var vm = new Vue({ 
  el: '#app', 
  data: { 
   size:5, 
   list:[ 
    {"id":0,"title":"11111","cont":"111111"}, 
    {"id":1,"title":"22222","cont":"111111"}, 
    {"id":2,"title":"33333","cont":"111111"}, 
    {"id":3,"title":"44444","cont":"111111"}, 
    {"id":4,"title":"55555","cont":"55555"}, 
    {"id":5,"title":"66666","cont":"66666"}, 
    {"id":6,"title":"77777","cont":"77777"}, 
    {"id":7,"title":"77777","cont":"88888"}, 
    {"id":8,"title":"888888","cont":"999999"}, 
    {"id":9,"title":"000000","cont":"99999"}, 
    {"id":10,"title":"a88888","cont":"99999"}, 
    {"id":11,"title":"a22222","cont":"111111"}, 
    {"id":12,"title":"a33333","cont":"111111"}, 
    {"id":13,"title":"a44444","cont":"111111"}, 
    {"id":14,"title":"a55555","cont":"55555"}, 
    {"id":15,"title":"a66666","cont":"66666"}, 
    {"id":16,"title":"a77777","cont":"77777"}, 
    {"id":17,"title":"a77777","cont":"88888"}, 
    {"id":18,"title":"a888888","cont":"999999"}, 
    {"id":19,"title":"a000000","cont":"99999"}, 
    {"id":20,"title":"a88888","cont":"99999"} 
   ] 
  }, 
  computed: { 
   filterlist: function () { 
    var num=this.size; 
    return this.list.filter(function (number) { 
      return number.id < num 
    }) 
   } 
  }, 
  methods:{ 
   agg:function(){ 
    this.size+=5; 
   } 
  } 
 }); 
 </script> 
</body> 
 
</html>

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