对表格进行动态操作例子
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>made by meixx</title>
<style type="css/text">
body{font-size:10pt}
</style>
<script language="javascript">
<!--
var curRowSource=null;
var curRowTarget=null;
function selectRow(obj){
if(curRowSource){
curRowSource.style.backgroundColor="#FFFFFF";
curRowSource.style.color="#000000";
}
obj.style.backgroundColor="#3366FF";
obj.style.color="#FFFFFF";
curRowSource=obj;
var btns=document.getElementsByName("btn");
btns[0].disabled=false;
}
function selectRow1(obj){
if(curRowTarget){
curRowTarget.style.backgroundColor="#FFFFFF";
curRowTarget.style.color="#000000";
}
obj.style.backgroundColor="#3366FF";
obj.style.color="#FFFFFF";
curRowTarget=obj;
var btns=document.getElementsByName("btn");
btns[2].disabled=false;
}
function Add(tbSou,tbTar){
var rowSou=null;
var newRow=tbTar.insertRow();
if(tbSou.id=="tbSource"){
rowSou=curRowSource;
newRow.attachEvent("onclick",function(){selectRow1(newRow);});
}
else{
rowSou=curRowTarget;
newRow.attachEvent("onclick",function(){selectRow(newRow);});
}
for(var i=0;i<rowSou.cells.length;i++){
var newCell=newRow.insertCell();
newCell.innerHTML=rowSou.cells[i].innerHTML;
}
tbSou.deleteRow(rowSou.rowIndex);
var btns=document.getElementsByName("btn");
btns[0].disabled=true;
btns[2].disabled=true;
}
function AddAll(tbSource,tbTarget){
for(var i=1;;i++){
if(tbSource.rows.length==1) return;
tbSource.rows[1].click();
Add(tbSource,tbTarget);
}
}
function doSubmit(){
SelectAll(frmDisplay.dltTarget);
//frmDisplay.action="";//设置form 提交的action
alert(frmDisplay.action);
//frmDisplay.submit();//取消注释即可,提交上去的options
}
//->
</script>
</head>
<body>
<table width="550" border="1" style="border-collapse:collapse " bordercolor="#111111" cellpadding="0" cellspacing="0">
<tr>
<td width="250" valign="top">
<table id="tbSource" cellpadding="0" cellspacing="0" border="1" style="border-collapse:collapse;cursor:default" bordercolor="#CCFFFF" width="100%">
<tr>
<td align="center" width="25%">姓名</td><td align="center" width="25%">性别</td><td align="center" width="25%">年龄</td><td align="center" width="25%">身高</td>
</tr>
<tr onclick="selectRow(this)">
<td>冯程程</td><td>女</td><td>22</td><td>167</td>
</tr>
<tr onclick="selectRow(this)">
<td>任盈盈</td><td>女</td><td>19</td><td>168</td>
</tr>
<tr onclick="selectRow(this)">
<td>杨玉环</td><td>女</td><td>18</td><td>162</td>
</tr>
<tr onclick="selectRow(this)">
<td>赢政</td><td>男</td><td>45</td><td>182</td>
</tr>
<tr onclick="selectRow(this)">
<td>项少龙</td><td>男</td><td>28</td><td>176</td>
</tr>
</table>
</td>
<td width="50" valign="middle">
<br>
<p style="width:100%" align="center"><input name="btn" type="button" value="->" onClick="Add(document.all.tbSource,tbTarget)" title="添加" disabled></p>
<p style="width:100%" align="center"><input name="btn" type="button" value="=>" onClick="AddAll(document.all.tbSource,tbTarget)" title="添加全部"></p>
<p style="width:100%" align="center"><input name="btn" type="button" value="<-" onClick="Add(tbTarget,document.all.tbSource)" title="删除" disabled></p>
<p style="width:100%" align="center"><input name="btn" type="button" value="<=" onClick="AddAll(tbTarget,document.all.tbSource)" title="删除全部"></p>
<br>
</td>
<td width="250" valign="top">
<form id="frmDisplay" action="xxx.jsp" method="post" style="margin:0 ">
<table id="tbTarget" cellpadding="0" cellspacing="0" border="1" style="border-collapse:collapse" bordercolor="#CCFFFF" width="100%">
<tr>
<td align="center" width="25%">姓名</td><td align="center" width="25%">性别</td><td align="center" width="25%">年龄</td><td align="center" width="25%">身高</td>
</tr>
</table>
</form>
</td>
</tr>
<tr>
<td align="center">作者:梅雪香</td>
<td align="center">ver:1.0</td>
<td align="center">
<input type="reset" onClick="javascript:window.location.reload();" value="重置">
<input type="button" value="提交" onClick="doSubmit()">2
</td>
</tr>
</table>
</body>
</html>
<table id="t" border="1">
<tr><td>test</td><td>test</td><td><input type="button" value="在上方插入新行" onclick="insertRow(this)"/></td></tr>
<tr><td>test</td><td>test</td><td><input type="button" value="在上方插入新行" onclick="insertRow(this)"/></td></tr>
<tr><td>test</td><td>test</td><td><input type="button" value="在上方插入新行" onclick="insertRow(this)"/></td></tr>
<tr><td>test</td><td>test</td><td><input type="button" value="在上方插入新行" onclick="insertRow(this)"/></td></tr>
<tr><td>test</td><td>test</td><td><input type="button" value="在上方插入新行" onclick="insertRow(this)"/></td></tr>
<tr><td>test</td><td>test</td><td><input type="button" value="在上方插入新行" onclick="insertRow(this)"/></td></tr>
</table>
<script language="javascript">
<!--
function insertRow(o){
tr = o.parentNode.parentNode;
n = tr.cloneNode(true);
n.childNodes[0].innerText="插入值";
n.bgColor="red";
tr.parentNode.insertBefore(n,tr);
}
//-->
</script>
