在DataGrid里添加确认删除的对话框
在DataGrid里添加确认删除的对话框
http://lucky_elove.www1.dotnetplayground.com/
在删除数据前进行确认是一个非常友好的做法。在本文里，我们就讨论利用TemplateColumn和Button服务端控件实现这种功能的方法。
查看例子
DeleteIt.aspx
<![CDATA[<%@ Page Language="vb" AutoEventWireup="false" Codebehind="DeleteIt.aspx.vb" Inherits="aspxWeb.DeleteIt"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<title>WebForm1</title>
<meta content="Microsoft Visual Studio .NET 7.0" name="GENERATOR">
<meta content="Visual Basic 7.0" name="CODE_LANGUAGE">
<meta content="JavaScript" name="vs_defaultClientScript">
<meta content="http://schemas.microsoft.com/intellisense/ie5" name="vs_targetSchema">
</HEAD>
<body>
<form runat="server" ID="Form1">
<Columns>
<ItemTemplate>
</ItemTemplate>
</Columns>
</form>
</body>
</HTML>
]]>
后代码：DeleteIt.aspx.vb
<![CDATA[Imports System.Web
Imports System.Collections
Imports System
Imports System.Data
Imports System.Data.OleDb
Imports System.Web.UI.WebControls
Public Class DeleteIt
Inherits System.Web.UI.Page
Protected WithEvents Label1 As System.Web.UI.WebControls.Label
Protected WithEvents myDataGrid As System.Web.UI.WebControls.DataGrid
#Region " Web 窗体设计器生成的代码 "
´该调用是 Web 窗体设计器所必需的。
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
End Sub
Private Sub Page_Init(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Init
´CODEGEN: 此方法调用是 Web 窗体设计器所必需的
´不要使用代码编辑器修改它。
InitializeComponent()
End Sub
#End Region
Sub Page_Load(ByVal Sender As Object, ByVal e As EventArgs) Handles MyBase.Load
myDataGrid.HeaderStyle.Font.Bold = True
myDataGrid.HeaderStyle.HorizontalAlign = HorizontalAlign.Center
myDataGrid.Columns(0).HeaderText = "操作"
myDataGrid.Columns(1).HeaderText = "标题"
myDataGrid.Columns(2).HeaderText = "发布日期"
If Not IsPostBack Then
Dim strCn As String = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + Server.MapPath("Test.mdb")
Dim strSql As String
strSql = "SELECT Top 15 objectGuid,Title,CreateDate FROM Document Order By CreateDate Desc"
Dim cn As New OleDbConnection(strCn)
cn.Open()
Dim cmd As New OleDbCommand(strSql, cn)
myDataGrid.DataSource = cmd.ExecuteReader(CommandBehavior.CloseConnection)
myDataGrid.DataBind()
cmd.Dispose()
cmd = Nothing
cn.Close()
cn.Dispose()
cn = Nothing
End If
End Sub
Sub DataGrid_ItemCreated(ByVal Sender As Object, ByVal e As DataGridItemEventArgs)_
Handles myDataGrid.It</p><p align='center'><b><font color='red'>[1]</font> <a href='/Article/net/NET/200706/29846_2.html'>[2]</a> <a href='/Article/net/NET/200706/29846_2.html'>下一页</a> </b></p> <p> <a href=http://ask.bajiao123.com title='如果你有什么不能解决的问题,欢迎进入本站问吧提问'><font color=red size=3>进入问吧</font></a></p><center></center>
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