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js动态添加和删除一行

2010-08-21 01:35 429 查看

<%@ page language="java" import="java.util.*,com.page.wash.giveclothing.*" pageEncoding="gbk"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>添加表格信息</title>
<meta http-equiv="pragma" content="no-cache" />
<meta http-equiv="cache-control" content="no-cache" />
<meta http-equiv="expires" content="0" />
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3" />
<meta http-equiv="description" content="This is my page" />
<script language="javascript" type="text/javascript">
function AddRow()
{
//添加一行
var i =tab1.rows.length;
var Nam="'div1'";
var Cod="fuJ"+i;
var newTr = tab1.insertRow();
//添加列
var newTd0 = newTr.insertCell();
var newTd1 = newTr.insertCell();
var newTd2 = newTr.insertCell();
var newTd3 = newTr.insertCell();
//设置列内容和属性
newTd0.innerHTML = '<input type="checkbox" id="box1" onClick="GetRow()"/ /><input type="hidden" name="fuJ" id='+Cod+' />';
newTd1.innerHTML = " 衣服尺码";
newTd2.innerHTML = " 衣服花色";
newTd3.innerHTML = " 处理类型";
}
function DelRow()
{
//删除一行
var shu=0;
var cheCou=document.all("box1");
for(var i=0;i<cheCou.length;i++)
{
if (cheCou[i].checked==true)
{
shu++;
}
}
if(shu==cheCou.length)
{
alert('最少要添加一件衣服');
return;
}
else if(shu==0)
{
alert('请选择你要删除的信息');
return;
}
else if(shu==1)
{
for(var i=0;i<cheCou.length;i++)
{
if(cheCou[i].checked==true)
{
tab1.deleteRow(i+1);
}
}
}
else if(shu>1)
{
for(var a=0;a<shu;a++)
{
for(var i=0;i<cheCou.length;i++)
{
if(cheCou[i].checked==true)
{
tab1.deleteRow(i+1);
break;
}
}
}
}
}
function GetRow()
{
//获得行索引
//两个parentElement分别是TD和TR哟，rowIndex是TR的属性
//this.parentElement.parentElement.rowIndex
cGetRow=window.event.srcElement.parentElement.parentElement.rowIndex;
}
</script>
</head>
<body>
<form name="form1" action="${pageContext.request.contextPath}/giveClothing.do?method=FuJiaFei" method="post" >
<center>
<fieldset>
<legend><strong>动态添加一行表格</strong></legend>
<input type=hidden id="hid" name="hid"/ />
<table id="tab1" align="center" border="1" cellPadding="4" cellSpacing="0" borderColorLight="#999999" borderColorDark="#ffffff" style="width:95%;word-break: break-all">
<thead>
<tr>
<th align="center" width="10%">选择</th>
<th align="center" width="15%">衣服尺码</th>
<th align="center" width="15%">衣服花色</th>
<th align="center" width="15%">处理类别</th>
</tr>
</thead>
<tr >
<td><input type=checkbox id="box1" onClick="GetRow()" />
<input type="hidden" name="fuJ" id="fuJ1" />
</td>
<td> 衣服尺码</td>
<td> 衣服花色</td>
<td> 处理类别</td>
</tr>

</table>
<table align="center" border="1" cellPadding="4" cellSpacing="0" borderColorLight="#999999" borderColorDark="#ffffff" style="width:95%;word-break: break-all">
<tr>
<td align="right">
<input type="button" name="Submit" value="增加一行" onclick="javascript:AddRow();" />
<input type="button" name="Submit" value="删除一行" onclick="javascript:DelRow();" />
</td>
</tr>
</table>
</form>
</body>

</html>

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