javascript 表格排序

知识点：

Array方法：

   sort:降序

   reverse:反序

效果：

代码：

<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 width="500" border="0" cellspacing="1" cellpadding="0" id="tableSort">
<thead>
  <tr>
    <th width="31" align="center">&nbsp;</th>
    <th width="104">商品名称</th>
    <th width="104">商品描述</th>
    <th width="124" id="timeSort" _isDesc="false">上架时间</th>
    <th width="82"  id="priceSort" _isDesc="false">价格</th>
    <th width="48">操作</th>
  </tr>
  </thead>
  <tbody>
  <tr>
    <td align="center"><input type="checkbox" name="checkbox3" id="checkbox2" _op="check" /></td>
    <td>1</td>
    <td>12312312313</td>
    <td>2013-5-8</td>
    <td>￥120</td>
    <td align="center"><a href="javascript:void(0)" _op="del">删除</a></td>
  </tr>
  <tr>
    <td align="center"><input type="checkbox" name="checkbox4" id="checkbox3" _op="check" /></td>
    <td>2</td>
    <td>顶戴</td>
    <td>2013-5-12</td>
    <td>￥140</td>
    <td align="center"><a href="javascript:void(0)" _op="del">删除</a></td>
  </tr>
  <tr>
    <td align="center"><input type="checkbox" name="checkbox5" id="checkbox4" _op="check"  /></td>
    <td>3</td>
    <td>欠工</td>
    <td>2013-4-8</td>
    <td>￥320</td>
    <td align="center"><a href="javascript:void(0)" _op="del">删除</a></td>
  </tr>
  <tr>
    <td align="center"><input type="checkbox" name="checkbox6" id="checkbox5" _op="check"  /></td>
    <td>4</td>
    <td>七七</td>
    <td>2013-8-8</td>
    <td>￥520</td>
    <td align="center"><a href="javascript:void(0)" _op="del">删除</a></td>
  </tr>
  <tr>
    <td align="center"><input type="checkbox" name="checkbox7" id="checkbox6" _op="check" /></td>
    <td>5</td>
    <td>苛</td>
    <td>2013-5-25</td>
    <td>￥820</td>
    <td align="center"><a href="javascript:void(0)" _op="del">删除</a></td>
  </tr>
  <tr>
    <td align="center"><input type="checkbox" name="checkbox8" id="checkbox7" _op="check" /></td>
    <td>6</td>
    <td>黄梅雨</td>
    <td>2013-5-2</td>
    <td>￥120</td>
    <td align="center"><a href="javascript:void(0)" _op="del">删除</a></td>
  </tr>
  <tr>
    <td align="center"><input type="checkbox" name="checkbox9" id="checkbox8" _op="check" /></td>
    <td>7</td>
    <td>工作服</td>
    <td>2013-5-18</td>
    <td>￥1220</td>
    <td align="center"><a href="javascript:void(0)" _op="del">删除</a></td>
  </tr>
  <tr>
    <td align="center"><input type="checkbox" name="checkbox10" id="checkbox9" _op="check" /></td>
    <td>8</td>
    <td>地茜共</td>
    <td>2013-3-8</td>
    <td>￥1260</td>
    <td align="center"><a href="javascript:void(0)" _op="del">删除</a></td>
  </tr>
  </tbody>
  <tfoot>
  <tr>
    <th align="center"><input type="checkbox" name="checkbox" id="checkAll" /></th>
    <th align="left"><a href="javascript:void(0)" id="reserveCheck" >反选</a>&nbsp;&nbsp;<a href="javascript:void(0)" id="delSelect">删除</a></th>
    <th align="left">&nbsp;</th>
    <th>&nbsp;</th>
    <th>&nbsp;</th>
    <th><a href="#"></a></th>
  </tr>
  </tfoot>
</table>
<script>
//批量设置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);    
}
//获取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="价格"
    this.innerHTML="上架时间"+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="上架时间";
    this.innerHTML="价格"+sortMark[this.isDesc?1:0];
}

</script>

总结：

完成了基本功能，对于联合排序没有实现。后期会慢慢加入，有兴趣的可以把代码放到html页面，运行查看效果。