在DataGrid里添加确认删除的对话框 (转)[@more@]<a href="leibie-11-1.html">web</a></a>.DeleteIt"%>
w3c</a>//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<title>WebForm1</title>
<meta content="a href="tag-126-1.html""">microsoft</a> <a href="tag-39-1.html">Visual Studio</a><a href="tag-38-1.html"> .net</a> 7.0" name="GENERATOR">
<meta content="a href="tag-50-1.html"""><a href="leibie-7-1.html">Visual Basic</a></a> 7.0" name="CODE_LANGUAGE">
<meta content="a href="tag-133-1.html"""><a href="tag-10-1.html"><a href="leibie-1-1.html">Java</a></a>script</a>" name="vs_defaultClientScript">
<meta content="http://schemas.microsoft.com/a href="tag-340-1.html""">intel</a>lisense/<a href="tag-393-1.html">IE5</a>" name="vs_targetSchema">
</HEAD>
<body>
<asp id="Label1" runat="Server"></asp>
<fo href="tag-415-1.html">RM </a>runat="server" ID="Form1">
<asp id="myDataGrid" onitemcreated="DataGrid_ItemCreated" datakeyfield="Title" autogeneratecolumns="False" runat="server">
<Columns>
<asp>
<ItemTemplate>
<asp id="btnDelete" runat="Server"></asp>
</ItemTemplate>
</asp>
<asp datafield="Title"></asp>
<asp datafield="CreateDate" dataformatstring="{0:yyyy-M-d}"></asp>
</Columns>
</asp>
</form>
</body>
</HTML>
Imports System.Web
Imports System.Collections
Imports System
Imports System.Data
Imports System.Data.Ole<a href="tag-57-1.html">db</a>
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<a href="tag-152-1.html">调用</a>是 Web 窗体设计器所必需的。
<System href="tag-268-1.html">bug</a>gerStepThrough()> Private Sub InitializeComponent()
End Sub
Private Sub Page_Init(ByVal sender As System.<a href="tag-252-1.html">object</a>, 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 = "Prov<a href="tag-351-1.html">ide</a>r=Microsoft.Jet.OLEDB.4.0;Data <a href="tag-162-1.html">source</a>=" + Server.MapPath("Test.mdb")
Dim str<a href="tag-54-1.html">sql</a> As String
strSql = "<a href="tag-73-1.html">select</a> 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.ItemCreated
Select Case e.Item.ItemType
Case ListItemType.Item, ListItemType.AlternatingItem, ListItemType.EditItem
Dim myDeleteButton As Button
myDeleteButton = e.Item.FindControl("btnDelete")
myDeleteButton.Text = "删除此行"
myDeleteButton.Attributes.Add("onclick", "return confirm('您真的要删除第 "_
+ e.Item.ItemIndex.ToString + " 行吗？');")
End Select
End Sub
Private Sub myDataGrid_ItemCommand(ByVal source As Object, _
ByVal e As System.Web.UI.WebControls.DataGridCommandEventArgs)_
Handles myDataGrid.ItemCommand
Response.Write("您要删除的是：" + e.Item.Cells(1).Text + "")
e.Item.BackColor = System.Drawing.Color.Ivory
End Sub
End Class
在DataGrid里添加确认删除的对话框
do.NETplayground.com/">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。
ASPx" target=_blank>查看例子
DeleteIt.aspx
后代码：DeleteIt.aspx.vb
来自 “ ITPUB博客 ” ，链接：https://blog.itpub.net/10752019/viewspace-958609/ ，如需转载，请注明出处，否则将追究法律责任。
请登录后发表评论
登录
全部评论
