日期:2014-05-17 浏览次数:20516 次
Dim bool As Boolean = False
For Each item In Me.Controls
If item.GetType.ToString = "System.Web.UI.HtmlControls.HtmlInputText" Then
Dim control = TryCast(item, System.Web.UI.HtmlControls.HtmlInputText)
If control.ID = "b1" Then
bool = True
Exit For
End If
End If
Next