知識點：

Array方法：

sort:降序

reverse:反序

效果：

復制代碼 代碼如下:

<style>
*{
margin: 0;
padding: 0;
}
#tableSort{
line-height: 22px;
background: #ccc;
}
#tableSort thead,
#tableSort tfoot{
background: #066;
color: #fff;
font-size: 14px;
}
#tableSort thead a,
#tableSort tfoot a{
color: #fff;
}
#tableSort tfoot{
background: #069;
}
#tableSort tbody td{
background: #fff;
padding: 3px 5px;
font-size: 12px;
}
</style>
<table cellspacing="1" cellpadding="0">
<thead>
<tr>
<th> </th>
<th>商品名稱</th>
<th>商品描述</th>
<th _isDesc="false">上架時間</th>
<th _isDesc="false">價格</th>
<th>操作</th>
</tr>
</thead>
<tbody>
<tr>
<td><input type="checkbox" _op="check" /></td>
<td>1</td>
<td>12312312313</td>
<td>2013-5-8</td>
<td>￥120</td>
<td><a href="javascript:void(0)" _op="del">刪除</a></td>
</tr>
<tr>
<td><input type="checkbox" _op="check" /></td>
<td>2</td>
<td>頂戴</td>
<td>2013-5-12</td>
<td>￥140</td>
<td><a href="javascript:void(0)" _op="del">刪除</a></td>
</tr>
<tr>
<td><input type="checkbox" _op="check" /></td>
<td>3</td>
<td>欠工</td>
<td>2013-4-8</td>
<td>￥320</td>
<td><a href="javascript:void(0)" _op="del">刪除</a></td>
</tr>
<tr>
<td><input type="checkbox" _op="check" /></td>
<td>4</td>
<td>七七</td>
<td>2013-8-8</td>
<td>￥520</td>
<td><a href="javascript:void(0)" _op="del">刪除</a></td>
</tr>
<tr>
<td><input type="checkbox" _op="check" /></td>
<td>5</td>
<td>苛</td>
<td>2013-5-25</td>
<td>￥820</td>
<td><a href="javascript:void(0)" _op="del">刪除</a></td>
</tr>
<tr>
<td><input type="checkbox" _op="check" /></td>
<td>6</td>
<td>黃梅雨</td>
<td>2013-5-2</td>
<td>￥120</td>
<td><a href="javascript:void(0)" _op="del">刪除</a></td>
</tr>
<tr>
<td><input type="checkbox" _op="check" /></td>
<td>7</td>
<td>工作服</td>
<td>2013-5-18</td>
<td>￥1220</td>
<td><a href="javascript:void(0)" _op="del">刪除</a></td>
</tr>
<tr>
<td><input type="checkbox" _op="check" /></td>
<td>8</td>
<td>地茜共</td>
<td>2013-3-8</td>
<td>￥1260</td>
<td><a href="javascript:void(0)" _op="del">刪除</a></td>
</tr>
</tbody>
<tfoot>
<tr>
<th><input type="checkbox" /></th>
<th><a href="javascript:void(0)" >反選</a> <a href="javascript:void(0)">刪除</a></th>
<th> </th>
<th> </th>
<th> </th>
<th><a href="#"></a></th>
</tr>
</tfoot>
</table>
<script>
//批量設置checked值
function setChecked(checkBoxs,checked){
for(var i=0,len=checkBoxs.length;i<len;i++){
checkBoxs[i].checked=checked;
}
}
//批量反置checked值
function reverseChecked(checkBoxs){
for(var i=0,len=checkBoxs.length;i<len;i++){
checkBoxs[i].checked=!checkBoxs[i].checked;
}
}
//移除tr值
function removeTr(tBody,tr){
tBody.removeChild(tr);
}
//獲取tr
function getParentTr(o){
while(o){
o=o.parentNode;
if(o&&o.tagName==="TR"){
return o;
}
}
}
//arrSort排序
function arrSort(arr,isDesc){
var arr=arr.sort(function(num1,num2){
return num1-num2;
});
if(isDesc){//desc
arr.reverse();
}
return arr;
}
//表格排序
function tableSort(tablePart,col,fun,isDesc){
var arrNum=[],trs={};

for(var i=0,len=tablePart.rows.length;i<len;i++){
var td=tablePart.rows[i].cells[col];
var num=fun(td);
arrNum.push(num);
trs["id"+num]=trs["id"+num]||[];
trs["id"+num].push(getParentTr(td));
}
arrNum=arrSort(arrNum,isDesc);
for(var j=0,jlen=arrNum.length;j<jlen;j++){
for(var k=0,klen=trs["id"+arrNum[j]].length;k<klen;k++){
var tr=trs["id"+arrNum[j]].pop();
tablePart.appendChild(tr);
}
}
}


var table=document.getElementById("tableSort");
var checkBoxs=table.tBodies[0].getElementsByTagName('input');
var checkAll=document.getElementById("checkAll");
var reserveCheck=document.getElementById("reserveCheck");
var delSelect=document.getElementById("delSelect");
var timeSort=document.getElementById("timeSort");
var priceSort=document.getElementById("priceSort");

checkAll.onclick=function(){
setChecked(checkBoxs,this.checked);
}

reserveCheck.onclick=function(){
reverseChecked(checkBoxs);
}
table.tBodies[0].onclick=function(e){
var ev=e||window.event;
var target=ev.target||ev.srcElement;
if(!target)return;
target._op=target.getAttribute("_op");
if(!target._op)return;

if(target._op==="check"&&target.type==="checkbox"&&!target.checked){
checkAll.checked=target.checked;
}
if(target._op==="del"){
var tr=getParentTr(target);
removeTr(table.tBodies[0],tr);
}
}
delSelect.onclick=function(){
var chk=[];
for(var i=0,len=checkBoxs.length;i<len;i++){
if(checkBoxs[i].checked){
var tr=getParentTr(checkBoxs[i]);
chk.push(tr);
}
}


for(var j=0,jlen=chk.length;j<jlen;j++){
removeTr(table.tBodies[0],chk[j]);
}
}
var sortMark="↑↓";
timeSort.onclick=function(){
this.isDesc=(this.isDesc===true)?false:true;
tableSort(table.tBodies[0],3,function(td){
return (new Date(td.innerHTML)).getTime();
},this.isDesc);
priceSort.innerHTML="價格"
this.innerHTML="上架時間"+sortMark[this.isDesc?1:0];
}
priceSort.onclick=function(){
this.isDesc=(this.isDesc===true)?false:true;
tableSort(table.tBodies[0],4,function(td){
return parseInt(td.innerHTML.replace("￥",''));
},this.isDesc);
timeSort.innerHTML="上架時間";
this.innerHTML="價格"+sortMark[this.isDesc?1:0];
}

</script>