代码如下,为什么只取得System.Web.UI.HtmlControls.HtmlForm与
System.Web.UI.LiteralControl这两个控件呢?TextBox与Button为什么没有被取得呢?我已用trace了,显示网页中不止这两个控件呀?大家帮帮忙呀,谢了.<%@ Page Language="VB" Debug="true" Trace="true"%>
<script language="vb" runat="server">
Sub Page_Load(sender as Object, e as EventArgs)
Dim i as Integer
Response.Write(Controls.Count & "<BR>")
For i = 0 To Controls.Count - 1
Response.Write(Controls(i).GetType.ToString() & "<BR>")
Next i
End Sub
</script><Form runat="server">
<asp:TextBox id="TextBox1" runat="server"/>
<asp:Button id="Button1" Text="Button" runat="server"/>
</Form>
System.Web.UI.LiteralControl这两个控件呢?TextBox与Button为什么没有被取得呢?我已用trace了,显示网页中不止这两个控件呀?大家帮帮忙呀,谢了.<%@ Page Language="VB" Debug="true" Trace="true"%>
<script language="vb" runat="server">
Sub Page_Load(sender as Object, e as EventArgs)
Dim i as Integer
Response.Write(Controls.Count & "<BR>")
For i = 0 To Controls.Count - 1
Response.Write(Controls(i).GetType.ToString() & "<BR>")
Next i
End Sub
</script><Form runat="server">
<asp:TextBox id="TextBox1" runat="server"/>
<asp:Button id="Button1" Text="Button" runat="server"/>
</Form>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><script runat="server">Private _obj As Control = Nothing
Private ControlID As String = "" Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
GetChildControl(Page)
Response.Write(ControlID )
End SubSub GetChildControl(ByVal ParentControl As Control)
If ParentControl.HasControls Then
For Each ctl As Control In ParentControl.Controls
ControlID += "<li>" + ctl.GetType().ToString
GetChildControl(ctl)
Next
End If
End Sub</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
</head>
<body>
<form id="Form1" runat="server">
<asp:button id=x runat=server/>
</form>
</body>
</html>