控件有三种类型;DropDownBox、ComboBox、TextBox
在”学生姓名“控件 TextChanged 清除“学生姓名”以外控件内容。请老师指点,谢谢!
If winform.DropDownBox <> e.Form.Controls("学生姓名") Then
For Each c As WinForm.Control In e.Form.Controls
If Typeof c Is winform.TextBox OrElse TypeOf c Is winform.Combobox OrElse TypeOf c Is winform.DropDownBox Then
Dim t As WinForm.TextBox = c
Dim t1 As WinForm.Combobox = c
Dim t2 As WinForm.DropDownBox = c
t.Value = Nothing
t1.Value = Nothing
t2.Value = Nothing
End If
Next
End If
[此贴子已经被作者于2017/6/17 11:40:40编辑过]