怎样给动态添加的用户控件中的子控件赋值?

[szheto]

用户控件TextBox中有三个TextBox,怎样给这三个TextBox赋值?
动态添加控件如下:
Dim i As Integer
For i = 0 To loadedtimes
Dim wc As Control = LoadControl("TextBox.ascx")
wc.ID = "UC" + i.ToString
PH.Controls.Add(wc)
Next

[zbyh331]

用GET{}
SET{}