..."> ..." />
<asp:TemplateField HeaderText="ID">
<ItemTemplate>
<%# Container.DataItemIndex +1 %>
ItemTemplate>
asp:TemplateField>
<asp:TemplateField HeaderText="選擇">
<ItemTemplate>
<asp:CheckBox ID="chkSelect" runat="server" />
ItemTemplate>
asp:TemplateField>
for (int i = 0; i < gv.Rows.Count; i++)
{
CheckBox chkSelect = (CheckBox)gv.Rows[i].FindControl("chkSelect");
chkSelect.Checked = true;
}
for (int i = 0; i < gv.Rows.Count; i++)
{
CheckBox chkSelect = (CheckBox)gv.Rows[i].FindControl("chkSelect");
chkSelect.Checked = !chkSelect.Checked;
}
for (int i = 0; i < gv.Rows.Count; i++)
{
CheckBox chkSelect = (CheckBox)gv.Rows[i].FindControl("chkSelect");
chkSelect.Checked = false;
}
for (int i = 0; i < gv.Rows.Count; i++)
{
CheckBox chkSelect = (CheckBox)gv.Rows[i].FindControl("chkSelect");
if (chkSelect.Checked)
{
//刪除記錄
}
}
int id = (int)MyDataGrid.DataKeys[e.Item.ItemIndex]; //在調用前必須指定DataKeyNames屬性為要獲取
的主鍵。
string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString();
button.Attributes.Add("onclick","return confirm(’確認?’)"); 五、點擊表格行鏈接另一頁
private void grdCustomer_ItemDataBound(object sender, 
System.Web.UI.WebControls.DataGridItemEventArgs e) 

{
//點擊表格打開
if (e.Item.ItemType == ListItemType.Item e.Item.ItemType == ListItemType.AlternatingItem)
e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "
’);");
}
<asp:HyperLinkColumn Target="_blank" headertext="ID號" DataTextField="id" 
NavigateUrl="aaa.aspx?id=’
<%# DataBinder.Eval(Container.DataItem, "數據字段1")%>’ & name=’<%# DataBinder.Eval
(Container.DataItem, "數據字段2")%>’ />
e.items.cell["time"].text=DateTime.Parse(e.items.cell["time"].text.ToString("yyyy-MM-dd")) 
protected void Application_Error(Object sender, EventArgs e)
{
if (Server.GetLastError() is HttpUnhandledException)
Server.Transfer("MyErrorPage.aspx"); 
//編寫添加到日誌的代碼Log.add();
} 
using System;
using System.Diagnostics; 
namespace MyAppException 

{ 
/**//// <summary>
/// 從係統異常類ApplicationException繼承的應用程序異常處理類。
/// 自動將異常內容記錄到Windows NT/2000的應用程序日誌
/// </summary>
public class AppException:System.ApplicationException 
{
public AppException() 
{
if (ApplicationConfiguration.EventLogEnabled)LogEvent("出現一個未知錯誤。");
} 
public AppException(string message) 
{
LogEvent(message);
} 
public AppException(string message,Exception innerException) 
{
LogEvent(message);
if (innerException != null) 
{
LogEvent(innerException.Message);
}
} 
//日誌記錄類
using System;
using System.Configuration;
using System.Diagnostics;
using System.IO;
using System.Text;
using System.Threading; 
namespace MyEventLog 
{ 
/**//// <summary>
/// 事件日誌記錄類,提供事件日誌記錄支持
/// <remarks>
/// 定義了4個日誌記錄方法 (error, warning, info, trace)
/// </remarks>
/// </summary>
public class ApplicationLog 
{ 
/**//// <summary>
/// 將錯誤信息記錄到Win2000/NT事件日誌中
/// <param name="message">需要記錄的文本信息</param>
/// </summary>
public static void WriteError(String message) 
{
WriteLog(TraceLevel.Error, message);
} 

/**//// <summary>
/// 將警告信息記錄到Win2000/NT事件日誌中
/// <param name="message">需要記錄的文本信息</param>
/// </summary>
public static void WriteWarning(String message) 
{
WriteLog(TraceLevel.Warning, message);
} 

/**//// <summary>
/// 將提示信息記錄到Win2000/NT事件日誌中
/// <param name="message">需要記錄的文本信息</param>
/// </summary>
public static void WriteInfo(String message) 
{
WriteLog(TraceLevel.Info, message);
} 
/**//// <summary>
/// 將跟蹤信息記錄到Win2000/NT事件日誌中
/// <param name="message">需要記錄的文本信息</param>
/// </summary>
public static void WriteTrace(String message) 
{
WriteLog(TraceLevel.Verbose, message);
} 

/**//// <summary>
/// 格式化記錄到事件日誌的文本信息格式
/// <param name="ex">需要格式化的異常對象</param>
/// <param name="catchInfo">異常信息標題字符串.</param>
/// <retvalue>
/// <para>格式後的異常信息字符串,包括異常內容和跟蹤堆棧.</para>
/// </retvalue>
/// </summary>
public static String FormatException(Exception ex, String catchInfo) 
{
StringBuilder strBuilder = new StringBuilder();
if (catchInfo != String.Empty) 
{
strBuilder.Append(catchInfo).Append("\r\n");
}
strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
return strBuilder.ToString();
} 

/**//// <summary>
/// 實際事件日誌寫入方法
/// <param name="level">要記錄信息的級別(error,warning,info,trace).</param>
/// <param name="messageText">要記錄的文本.</param>
/// </summary>
private static void WriteLog(TraceLevel level, String messageText) 
{
try 
{
EventLogEntryType LogEntryType;
switch (level) 
{
case TraceLevel.Error:
LogEntryType = EventLogEntryType.Error;
break;
case TraceLevel.Warning:
LogEntryType = EventLogEntryType.Warning;
break;
case TraceLevel.Info:
LogEntryType = EventLogEntryType.Information;
break;
case TraceLevel.Verbose:
LogEntryType = EventLogEntryType.SuccessAudit;
break;
default:
LogEntryType = EventLogEntryType.SuccessAudit;
break;
} 
EventLog eventLog = new EventLog("Application", 
ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
//寫入事件日誌
eventLog.WriteEntry(messageText, LogEntryType); 
} 
catch
{} //忽略任何異常
}
} //class ApplicationLog
} 
private void ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e) 

{
if (e.Item.ItemType!=ListItemType.Header) 
{
e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style
["BACKGROUND-COLOR"]+"\"");
e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EEE6F8"+"\"");
}
}
foreach(DataGrid dgi in yourDataGrid.Items) 

{
TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
tb.Text
.
}
private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e) 

{
for(int i=0;i<e.Item.Cells.Count-1;i++)
if(e.Item.ItemType==ListItemType.EditType) 
{
e.Item.Cells[i].Attributes.Add("Width", "80px")
}
}
private static string ScriptBegin = "<script language=\"JavaScript\">";
private static string ScriptEnd = "</script>"; 
public static void ConfirmMessageBox(string PageTarget,string Content) 

{
string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue)


{window.location=’"+PageTarget+"’;}"; 
ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd; 
Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
//Response.Write(strScript);
}
<asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>