javascript-表格排序(降序/反序)实现介绍(附图)

知识点:

  Array方法:

  sort:降序

  reverse:反序

  效果:

javascript-表格排序(降序/反序)实现介绍(附图)

  代码:

  

复制代码 代码如下:

  <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 width="500" border="0" cellspacing="1" cellpadding="0" id="tableSort">

  <thead>

  <tr>

  <th width="31" align="center"> </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>  <a href="javascript:void(0)" id="delSelect">删除</a></th>

  <th align="left"> </th>

  <th> </th>

  <th> </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。