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我試圖創建一個可編輯的GridView的簡單示例,並出於某種原因似乎無法獲得基本工作。爲什麼當我點擊「編輯」時,這個例子不顯示標籤欄和文本框?可編輯的gridview - 什麼是基礎?
ASPX:
<%@ Page Language="vb" AutoEventWireup="false" CodeBehind="gv.aspx.vb" Inherits="WebRoot.gv" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<asp:GridView ID="gv" runat="server" AutoGenerateEditButton="true" AutoGenerateColumns="false">
<Columns>
<asp:TemplateField HeaderText="Foo">
<ItemTemplate>
<asp:Label ID="Label1" runat="server" Text="Foo" />
<asp:Label ID="lblQuarter" runat="server" Text='<%# Eval("fooVal") %>' />
</ItemTemplate>
<EditItemTemplate>
<asp:Label ID="lblQuarter" runat="server" Text='Bar' />
<asp:TextBox ID="TextBox1" runat="server" Text='<%# Eval("fooVal") %>'></asp:TextBox>
</EditItemTemplate>
</asp:TemplateField>
</Columns>
後面的代碼:
Public Class MyFoo
Public ReadOnly Property FooVal() As String
Get
Return _val
End Get
End Property
Private _val As String = String.Empty
Public Sub New(ByVal val As String)
_val = val
End Sub
End Class
Partial Public Class gv
Inherits System.Web.UI.Page
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
Dim l As New List(Of MyFoo)
l.Add(New MyFoo("first"))
l.Add(New MyFoo("second"))
gv.DataSource = l
gv.DataBind()
End Sub
Private Sub gv_RowEditing(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewEditEventArgs) Handles gv.RowEditing
Dim x As String
x = "foo"
End Sub
End Class
在VB中,事件佈線均可自動 - 子gv_RowEditing處理gvRowEditing事件,所以沒有錯誤。 – chris 2009-09-10 17:30:33
雖然在這種情況下,標題說AutoEventWireup = false,但它仍然會 - 它很奇怪。 – chris 2009-09-10 17:31:29