主题：如何清除窗口已经录入数据？(已解决)

帮助里:

For Each c As WinForm.Control In e.Form.Controls
    If Typeof c Is WinForm.TextBox Then '判断控件是否是文本框
        Dim t As WinForm.TextBox = c '使用特定类型的变量引用控件
        t.Value = Nothing
    End If
Next