在控件的SelectedIndexChanged事件:这样写,如果不用输入助手,直接选择,就可以,但是用了输入助手就不行。
Dim cmb As WinForm.ComboBox = e.Form.Controls("ComboBox4")Dim s As String = cmb.textcmb.text = s.SubString(0,s.IndexOf(","))