• js 对商品价格进行排序


    <!DOCTYPE HTML>
    <html lang="zh-cn">
    <head>
    <meta charset="utf-8" />
    <meta http-equiv="Content-Language" content="zh-cn" />
    <title>对商品按价格进行排序</title>
    <meta name="keywords" content="" />
    <meta name="description" content="" />
    <style type="text/css">
    *{
    	margin: 0px; padding: 0px; font-size:14px; font-family:'微软雅黑'; font-size:12px;
    }
    .clearfix:after{content:'.';display:block;height:0;clear:both;visibility:hidden}
    .clearfix{display:inline-block;}
    * html .clearfix{height:1%}
    .clearfix{display:black;}
    ul li{
      list-style:none;
    }
    </style>
    </head>
    <body>
    <script type="text/javascript">
    window.onload = function(){
       var oBtnT = document.getElementById('btn1');
       var oBtnB = document.getElementById('btn2');
       var oTab = document.getElementById('tab1');
       var arr = [];
       var oTr = oTab.tBodies[0].rows;
       oBtnT.onclick = function(){
          tab();
          for(var i=0;i<arr.length;i++){
    	      //alert(arr[i].cells[1].innerHTML);
              oTab.tBodies[0].appendChild(arr[i]);
          }
       };
       oBtnB.onclick = function(){
    	  tab();
          for(var i=0;i<arr.length;i++){
    	      //alert(arr[i].cells[1].innerHTML);
              oTab.tBodies[0].insertBefore(arr[i],oTr[0]);
          }
       };
       function tab(){
          for(var i=0;i<oTr.length;i++){
            arr[i] = oTr[i]; 
          }
          arr.sort(function(t1,t2){
            var n1 = parseInt(t1.cells[3].innerHTML);
            var n2 = parseInt(t2.cells[3].innerHTML);
            return n1-n2;
          });
       };
    }
    </script>
    <input type='button' id='btn1' value='价格↑'> 
    <input type='button' id='btn2' value='价格↓'> 
    <table id='tab1'  width='400'>
       <thead>
          <td>ID</td>
          <td>姓名</td>
          <td>年龄</td>    
          <td>价格</td>     
       </thead>
       <tbody>
          <tr>
            <td>1</td>
            <td>黑哥</td>
            <td>22</td>
            <td>5</td>
          </tr> 
          <tr>
            <td>2</td>
            <td>宇哥</td>
            <td>24</td>
            <td>8</td>
          </tr>
          <tr>
            <td>3</td>
            <td>荡哥</td>
            <td>26</td>
            <td>11</td>
          </tr>
          <tr>
            <td>4</td>
            <td>二哥</td>
            <td>22</td>
            <td>9</td>
          </tr>
          <tr>
            <td>5</td>
            <td>段少</td>
            <td>22</td>
            <td>2</td>
          </tr>
          <tr>
            <td>6</td>
            <td>老群主</td>
            <td>22</td>
            <td>30</td>
          </tr>
          <tr>
            <td>6</td>
            <td>牛儿</td>
            <td>22</td>
            <td>31</td>
          </tr>
       </tbody>
    </table>
    </body>
    </html>
    

    js 对商品价格进行排序(对于小数后面有待优化)  

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  • 原文地址:https://www.cnblogs.com/xiaoxiaosha/p/3643180.html
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