#region 声明
//----------------------------------------------------------------------
//
// 修改: 李淼（Nick.Lee）
//
// dataGrid前台修改数据，不刷新页面 // 时间:2005-04-05 // [email protected]
// QQ:16503096
//注意：引用请标明修改出处,谢谢
//----------------------------------------------------------------------
#endregion WebForm3.aspx
<%@ Page language="c#" Codebehind="WebForm3.aspx.cs" AutoEventWireup="false" Inherits="WebApplication1.WebForm3" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<title>WebForm3</title>
<meta http-equiv="content-type" content="text/html;charset=gb2312">
<meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">
<meta name="CODE_LANGUAGE" Content="C#">
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
<script language="javascript" src="./GridClick.js"></script>
</HEAD>
<body>
<form id="Form1" method="post" runat="server">
<asp:DataGrid id="DataGrid1" runat="server" BorderColor="#3366CC" BorderStyle="None" BorderWidth="1px"
BackColor="White" CellPadding="4" Font-Size="9pt" Width="100%" HorizontalAlign="Center">
<SelectedItemStyle Font-Bold="True" ForeColor="#CCFF99" BackColor="#009999"></SelectedItemStyle>
<ItemStyle HorizontalAlign="Center" ForeColor="#003399" BackColor="White"></ItemStyle>
<HeaderStyle Font-Bold="True" HorizontalAlign="Center" ForeColor="#CCCCFF" BackColor="#003399"></HeaderStyle>
<FooterStyle ForeColor="#003399" BackColor="#99CCCC"></FooterStyle>
<PagerStyle HorizontalAlign="Left" ForeColor="#003399" BackColor="#99CCCC" Mode="NumericPages"></PagerStyle>
</asp:DataGrid>
</form>
</body>
</HTML> 后台cs文件
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls; namespace WebApplication1
{
/// <summary>
/// WebForm3 的摘要说明。
/// </summary>
public class WebForm3 : System.Web.UI.Page
{
protected System.Data.SqlClient.SqlDataAdapter sqlDataAdapter1;
protected System.Data.SqlClient.SqlCommand sqlSelectCommand1;
protected System.Data.SqlClient.SqlConnection sqlConnection1;
protected WebApplication1.DataSet1 dataSet11;
protected System.Web.UI.WebControls.DataGrid DataGrid1;
private void Page_Load(object sender, System.EventArgs e)
{
// 在此处放置用户代码以初始化页面
this.sqlDataAdapter1.Fill(this.dataSet11);
this.DataGrid1.DataSource=this.dataSet11.Tables[0];
this.DataBind();
} #region Web 窗体设计器生成的代码
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
//
InitializeComponent();
base.OnInit(e);
}
/// <summary>
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.sqlDataAdapter1 = new System.Data.SqlClient.SqlDataAdapter();
this.sqlSelectCommand1 = new System.Data.SqlClient.SqlCommand();
this.sqlConnection1 = new System.Data.SqlClient.SqlConnection();
this.dataSet11 = new WebApplication1.DataSet1();
((System.ComponentModel.ISupportInitialize)(this.dataSet11)).BeginInit();
//
// sqlDataAdapter1
//
this.sqlDataAdapter1.SelectCommand = this.sqlSelectCommand1;
this.sqlDataAdapter1.TableMappings.AddRange(new System.Data.Common.DataTableMapping[] {
new System.Data.Common.DataTableMapping("Table", "Categories", new System.Data.Common.DataColumnMapping[] {
new System.Data.Common.DataColumnMapping("CategoryID", "CategoryID"),
new System.Data.Common.DataColumnMapping("CategoryName", "CategoryName"),
new System.Data.Common.DataColumnMapping("Description", "Description"),
new System.Data.Common.DataColumnMapping("Picture", "Picture")})});
//
// sqlSelectCommand1
//
this.sqlSelectCommand1.CommandText = "SELECT TOP 10 CategoryID, CategoryName, Description, Picture FROM Categories";
this.sqlSelectCommand1.Connection = this.sqlConnection1;
//
// sqlConnection1
//
this.sqlConnection1.ConnectionString = "workstation id=\"STAR-NICK\";packet size=4096;user id=sa;data source=\"(local)\";pers" +
"ist security info=False;initial catalog=Northwind;pwd=sa";
//
// dataSet11
//
this.dataSet11.DataSetName = "DataSet1";
this.dataSet11.Locale = new System.Globalization.CultureInfo("zh-CN");
this.DataGrid1.ItemDataBound += new System.Web.UI.WebControls.DataGridItemEventHandler(this.DataGrid1_ItemDataBound);
this.Load += new System.EventHandler(this.Page_Load);
((System.ComponentModel.ISupportInitialize)(this.dataSet11)).EndInit(); }
#endregion private void DataGrid1_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
{
if(e.Item.ItemType==ListItemType.AlternatingItem|e.Item.ItemType==ListItemType.Item)
{
for(int i=0;i<e.Item.Cells.Count;i++)
{
e.Item.Cells[i].Attributes["onClick"]="editCell(this);";
}
}
}
}
} 脚本文件：
/**
* <p>Title: datagrid点击编辑(不刷新页面)</p>
* <p>Description: 实现datagrid点击编辑(不刷新页面)</p>
* <p>Copyright: 2005-2005 by mail_ricklee Corporation</p>
* <p>Company: mail_ricklee Corporation</p>
* <p>CreateTime: 2005-04-05 11:30</p>
* <p>ModifyTime: </p>
* @CreateAuthor 李淼 * @version 1.0
* @ModifyAuthor * @version 1.0
*/
function editCell (cell) {
if (document.all) {
cell.innerHTML = '<INPUT ID="editCell" ONCLICK="event.cancelBubble = true;" ONCHANGE="setCell(this.parentElement, this.value)" ONBLUR="setCell(this.parentElement, this.value)" VALUE="' + cell.innerText + '" SIZE="' + cell.innerText.length + '">';
document.all.editCell.focus();
document.all.editCell.select();
}
else if (document.getElementById) {
cell.normalize();
var input = document.createElement('INPUT');
input.setAttribute('value', cell.firstChild.nodeValue);
input.setAttribute('size', cell.firstChild.nodeValue.length);
input.onchange = function (evt) { setCell(this.parentNode, this.value); };
input.onclick = function (evt) {
evt.cancelBubble = true;
if (evt.stopPropagation)
evt.stopPropagation();
};
cell.replaceChild(input, cell.firstChild);
input.focus();
input.select();
}
} function setCell (cell, value) {
if (document.all)
cell.innerText = value;
else if (document.getElementById)
cell.replaceChild(document.createTextNode(value), cell.firstChild);
/*
if(confirm('确认修改？')==false)
{
location.reload();
}
else
{
if (document.all)
cell.innerText = value;
else if (document.getElementById)
cell.replaceChild(document.createTextNode(value), cell.firstChild);
}
*/
} 
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