to 思归 ,VIEWSATE的那个问题，无人回答，我贴出代码了，你看看，

[zhongkeruanjian]

http://expert.csdn.net/Expert/topic/2246/2246774.xml?temp=.1614038

怎么一问到自定义控件的问题就没人帮忙了，唉，你也够辛苦的，节日快乐啊

[孟子E章]

自定义控件的ViewState重载的例子
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dv_vstechart/html/vbtchTopQuestionsAboutASPNETDataGridServerControl.asp

Adding Columns Dynamically

处

Protected Overrides Sub LoadViewState(ByVal savedState As Object)
MyBase.LoadViewState(savedState)
If Me.DynamicColumnAdded Then
Me.AddColums()
End If
End Sub

[saucer]

try to remove EnsureChildControls() from OnInit, if it doesn't work, send me the project tomorrow, I will take a look at it