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- Foxtable(狐表) (http://foxtable.net/bbs/index.asp)
-- 专家坐堂 (http://foxtable.net/bbs/list.asp?boardid=2)
---- 【求助】清除所有控件时的清除按钮出错 (http://foxtable.net/bbs/dispbbs.asp?boardid=2&id=118615)
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-- 作者:wangjx817
-- 发布时间:2018/5/7 14:55:00
-- 【求助】清除所有控件时的清除按钮出错
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
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-- 作者:wangjx817
-- 发布时间:2018/5/7 14:57:00
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此主题相关图片如下:qq图片20180507143819.png
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-- 作者:有点蓝
-- 发布时间:2018/5/7 15:03:00
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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 c.Value = Nothing End If Next
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