关于动态添加行可以参考下面的代码试试。需要注意的是下面例子中引入了一个jquery的脚本，可以到
http://jqueryjs.googlecode.com/files/jquery-1.3.2.min.js下载。
<%@ Page Language="C#" %>
<%@ Import Namespace="System" %>
<%@ Import Namespace="System.Configuration" %>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Linq" %>
<%@ Import Namespace="System.Web" %>
<%@ Import Namespace="System.Web.Security" %>
<%@ Import Namespace="System.Web.UI" %>
<%@ Import Namespace="System.Web.UI.HtmlControls" %>
<%@ Import Namespace="System.Web.UI.WebControls" %>
<%@ Import Namespace="System.Web.UI.WebControls.WebParts" %>
<%@ Import Namespace="System.Web.Services" %>
<%@ Import Namespace="System.ComponentModel" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
public DataTable GenerateDT
{
get
{
if (ViewState["ds"] != null)
{
return (ViewState["ds"] as DataSet).Tables[0];
}
else
{
DataTable dt = new DataTable();
dt.Columns.Add("Id", typeof(int));
dt.Columns.Add("Test1", typeof(string));
dt.Columns.Add("Test2", typeof(string));
dt.Columns.Add("Test3", typeof(string));
dt.Columns.Add("UserName", typeof(string));
dt.Columns.Add("Password", typeof(string));
dt.Columns.Add("Bool", typeof(System.Boolean));
dt.PrimaryKey = new DataColumn[] { dt.Columns[0] };
DataRow dr1 = dt.NewRow();
dr1[0] = "1";
dr1[1] = "red";
dr1[2] = "test3";
dr1[3] = "test3";
dr1[4] = "Name1";
dr1[5] = "";
dr1[6] = true;
dt.Rows.Add(dr1);
DataRow dr2 = dt.NewRow();
dr2[0] = "2";
dr2[1] = "blue";
dr2[2] = "test3";
dr2[3] = "test3";
dr2[4] = "Name2";
dr2[5] = "2";
dr2[6] = true;
dt.Rows.Add(dr2);
DataRow dr3 = dt.NewRow();
dr3[0] = "3";
dr3[1] = "yellow";
dr3[2] = "test3";
dr3[3] = "test3";
dr3[4] = "Name2";
dr3[5] = "";
dr3[6] = true;
dt.Rows.Add(dr3);
DataSet ds = new DataSet();
ds.Tables.Add(dt);
ViewState["ds"] = ds;
return dt;
}
}
set { ViewState["ds"] = value; }
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<script src="../Scripts/jquery-1.3.2.min.js" type="text/javascript"></script>
</head>
<body>
<form id="form1" runat="server">
<div>
<table cellspacing="0" border="1" id="table1" style="border-collapse:collapse;">
<thead>
<tr>
<th scope="col"> </th><th scope="col">Id</th><th scope="col">Test1</th><th scope="col">Test2</th><th scope="col">Test3</th><th scope="col">UserName</th><th scope="col">Password</th>
</tr>
</thead>
<tbody id="testBody">
<%int rows =0;
string indexCollection =",";
%>
<% foreach (DataRow item in GenerateDT.Rows)
{
indexCollection += rows.ToString()+",";%>
<tr id='<%="tr"+rows.ToString() %>'>
<td><input type="button" onclick="addRow(<%=rows %>)" value="Add Row" id="<%="row"+rows.ToString()+"Button0" %>"/><input type="button" onclick="deleteRow(<%=rows %>)" value="Delete Row" id="<%="row"+rows.ToString()+"Button1" %>"/></td>
<td><input id="<%="row"+rows.ToString()+"Text0" %>" type="text" value='<%=item[0] %>'/></td>
<td><input id="<%="row"+rows.ToString()+"Text1" %>" type="text" value='<%=item[1] %>'/></td>
<td><input id="<%="row"+rows.ToString()+"Text2" %>" type="text" value='<%=item[2] %>'/></td>
<td><input id="<%="row"+rows.ToString()+"Text3" %>" type="text" value='<%=item[3] %>'/></td>
<td><input id="<%="row"+rows.ToString()+"Text4" %>" type="text" value='<%=item[4] %>'/></td>
<td><input id="<%="row"+rows.ToString()+"Text5" %>" type="text" value='<%=item[5] %>'/></td>
</tr>
<% rows++;
} %>
</tbody>
</table>
<input id="Hidden1" type="hidden" />
<script type="text/javascript" language="javascript">
var indexCollection=<%="\""+indexCollection.ToString()+"\"" %>;
setHiddenField();
var rows=<%=rows %>;
function addRow(index) {
rows=rows+1;
var newTr="<tr id=\"tr"+rows+"\"><td><input type=\"button\" onclick=\"addRow('"+rows+"')\""+" value=\"Add Row\" id=\""+"row"+rows+"Button0"+"\"/>"
+"<input type=\"button\" onclick=\"deleteRow('"+rows+"')\""+" value=\"Delete Row\" id=\""+"row"+rows+"Button1"+"\"/>"
+"<td><input id=\""+"row"+rows+"Text0"+"\" type=\"text\"/></td>"
+"<td><input id=\""+"row"+rows+"Text1"+"\" type=\"text\"/></td>"
+"<td><input id=\""+"row"+rows+"Text2"+"\" type=\"text\"/></td>"
+"<td><input id=\""+"row"+rows+"Text3"+"\" type=\"text\"/></td>"
+"<td><input id=\""+"row"+rows+"Text4"+"\" type=\"text\"/></td>"
+"<td><input id=\""+"row"+rows+"Text5"+"\" type=\"text\"/></td></tr>";
indexCollection=indexCollection+rows+",";
$("#testBody").html($("#testBody").html()+newTr);
setHiddenField();
}
function deleteRow(index)
{
var reg=new RegExp("\\,"+index+"\\,");
indexCollection=indexCollection.replace(reg,",");
var row=document.getElementById("tr"+index);
document.getElementById("table1").deleteRow(row.rowIndex);
setHiddenField();
}
function setHiddenField()
{
document.getElementById("Hidden1").value=indexCollection.toString();
}
</script>
</div>
</form>
</body>
</html>
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