l老师麻烦帮我看下我的代码哪里问题
Dim cm As WinForm.ComboBox = e.Form.Controls("方案编号")Dim dr As DataRow = cm.SelectedItemIf dr IsNot Nothing Then e.Form.Controls("客户名称").Value = dr("客户名称") e.Form.Controls("联系人").Value = dr("联系人") e.Form.Controls("联系电话").Value = dr("联系电话")End If