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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