<script>
var i = 0;
function insertTr(obj)
{
var tr1 = tb.insertRow(obj.rowIndex+1);
var td1 = tr1.insertCell();
td1.innerHTML = "newCell" + i;
i += 1;
}
</script>
<table id=tb>
<tr onclick="insertTr(this)">
<td>2</td>
</tr>
<tr onclick="insertTr(this)">
<td>1</td>
</tr>
</table>
表格操作类(添加，删除，排序，上移，下移)
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<style type="text/css">*{font-size:14px}button{margin:3px}</style>
<script type="text/javascript">
var mytable=null,mytable2=null;
window.onload=function(){
mytable=new CTable("tbl",10);
mytable2=new CTable("tbl2",6);
}
Array.prototype.each=function(f){for(var i=0;i<this.length;i++) f(this[i],i,this)}
function $A(arrayLike){
for(var i=0,ret=[];i<arrayLike.length;i++) ret.push(arrayLike[i]);
return ret
}
Function.prototype.bind = function() {
var __method = this, args = $A(arguments), object = args.shift();
return function() {
return __method.apply(object, args.concat($A(arguments)));
}
}
function CTable(id,rows){
this.tbl=typeof(id)=="string"?document.getElementById(id):id;
if (rows && /^\d+$/.test(rows)) this.addrows(rows)
}
CTable.prototype={
addrows:func
