js 静态HTML表格排序功能实现

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml"> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> 
<title>无标题文档</title> 
<style> 
*{font-family:Arial, Helvetica, sans-serif;font-size:14px;border:none;} 
body{text-align:center;} 
table{margin:100px auto;} 
td{width:100px;height:24px;text-align:center;line-height:24px;border:1px solid silver;} 
.red{color:red;} 
.top{background:#CCCCCC;cursor:pointer;} 
.up{background:#FFFFCC url(/upload/20090211095733175.gif) no-repeat right 5px;} 
.down{background:#FFFFCC url(/upload/20090211095734843.gif) no-repeat right 5px;} 
.hov{background:#F0EFE5;} 
</style> 
</head> 
<body> 
<table cellpadding="0" id="table"> 
<tr class="top"><td>kick me</td><td >kick me</td><td>kick me</td><td>kick me</td></tr> 
<tr> 
<td><span id="bfn_la_bac.usa">15.43</span></td> 
<td class="red">700</td> 
<td>1.220</td> 
<td class="red">阿</td> 
</tr> 
<tr><td><span id="bfn_la_c.usa">7.05</span></td> 
<td class="red">4</td> 
<td>3,000</td> 
<td class="red">炳</td> 
</tr> 
<tr><td><span id="bfn_la_jpm.usa">30.62</span></td> 
<td class="red">30</td> 
<td>2,558,800</td> 
<td class="red">和</td> 
</tr> 
<tr> 
<td><span id="bfn_la_axp.usa">22.30</span></td> 
<td class="red">5</td><td>6</td> 
<td class="red">瞎</td> 
</tr> 
<tr><td><span id="bfn_la_mrk.usa">26.31</span></td> 
<td class="red">0.6</td><td>5</td> 
<td class="red">-</td> 
</tr> 
<tr><td><span id="bfn_la_pg.usa">63.16</span></td> 
<td class="red">7</td><td>4</td> 
<td class="red">子</td> 
</tr> 
</table> 
<script type="text/javascript">

var tableSort = function(){ 
this.initialize.apply(this,arguments); 
}

tableSort.prototype = {

initialize : function(tableId,clickRow,startRow,endRow,classUp,classDown,selectClass){ 
this.Table = document.getElementById(tableId); 
this.rows = this.Table.rows;//所有行 
this.Tags = this.rows[clickRow-1].cells;//标签td 
this.up = classUp; 
this.down = classDown; 
this.startRow = startRow; 
this.selectClass = selectClass; 
this.endRow = (endRow == 999? this.rows.length : endRow); 
this.T2Arr = this._td2Array();//所有受影响的td的二维数组 
this.setShow(); 
}, 
//设置标签切换 
setShow:function(){ 
var defaultClass = this.Tags[0].className; 
for(var Tag ,i=0;Tag = this.Tags[i];i++){ 
Tag.index = i; 
addEventListener(Tag ,'click', Bind(Tag,statu)); 
} 
var _this =this; 
var turn = 0; 
function statu(){ 
for(var i=0;i<_this.Tags.length;i++){ 
_this.Tags[i].className = defaultClass; 
} 
if(turn==0){ 
addClass(this,_this.down) 
_this.startArray(0,this.index); 
turn=1; 
}else{ 
addClass(this,_this.up) 
_this.startArray(1,this.index); 
turn=0; 
} 
} 
}, 
//设置选中列样式 
colClassSet:function(num,cla){ 
//得到关联到的td 
for(var i= (this.startRow-1);i<(this.endRow);i++){ 
for(var n=0;n<this.rows[i].cells.length;n++){ 
removeClass(this.rows[i].cells[n],cla); 
} 
addClass(this.rows[i].cells[num],cla); 
} 
}, 
//开始排序 num 根据第几列排序 aord 逆序还是顺序 
startArray:function(aord,num){ 
var afterSort = this.sortMethod(this.T2Arr,aord,num);//排序后的二维数组传到排序方法中去 
this.array2Td(num,afterSort);//</pre>输出 
}, 
//将受影响的行和列转换成二维数组 
_td2Array:function(){ 
var arr=[]; 
for(var i=(this.startRow-1),l=0;i<(this.endRow);i++,l++){ 
arr[l]=[]; 
for(var n=0;n<this.rows[i].cells.length;n++){ 
arr[l].push(this.rows[i].cells[n].innerHTML); 
} 
} 
return arr; 
}, 
//根据排序后的二维数组来</pre>输出相应的行和列的 innerHTML 
array2Td:function(num,arr){ 
this.colClassSet(num,this.selectClass); 
for(var i= (this.startRow-1),l=0;i<(this.endRow);i++,l++){ 
for(var n=0;n<this.Tags.length;n++){ 
this.rows[i].cells[n].innerHTML = arr[l][n]; 
} 
} 
}, 
//传进来一个二维数组，根据二维数组的子项中的w项排序，再返回排序后的二维数组 
sortMethod:function(arr,aord,w){ 
//var effectCol = this.getColByNum(whichCol); 
arr.sort(function(a,b){ 
x = killHTML(a[w]); 
y = killHTML(b[w]); 
x = x.replace(/,/g,''); 
y = y.replace(/,/g,''); 
switch (isNaN(x)){ 
case false: 
return Number(x) - Number(y); 
break; 
case true: 
return x.localeCompare(y); 
break; 
} 
}); 
arr = aord==0?arr:arr.reverse(); 
return arr; 
} 
} 
/*-----------------------------------*/ 
function addEventListener(o,type,fn){ 
if(o.attachEvent){o.attachEvent('on'+type,fn)} 
else if(o.addEventListener){o.addEventListener(type,fn,false)} 
else{o['on'+type] = fn;} 
}

function hasClass(element, className) { 
var reg = new RegExp('(\\s|^)'+className+'(\\s|$)'); 
return element.className.match(reg); 
}

function addClass(element, className) { 
if (!this.hasClass(element, className)) 
{ 
element.className += " "+className; 
} 
}

function removeClass(element, className) { 
if (hasClass(element, className)) { 
var reg = new RegExp('(\\s|^)'+className+'(\\s|$)'); 
element.className = element.className.replace(reg,' '); 
} 
}

[Ctrl+A 全选注:如需引入外部Js需刷新才能执行]