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-  Foxtable(狐表)  (http://www.foxtable.com/bbs/index.asp)
--  专家坐堂  (http://www.foxtable.com/bbs/list.asp?boardid=2)
----  请问这段代码 哪里错误  (http://www.foxtable.com/bbs/dispbbs.asp?boardid=2&id=25503)

--  作者:akzzwj
--  发布时间:2012/11/10 14:03:00
--  请问这段代码 哪里错误

Dim db_bm As WinForm.DropDownBox = e.Form.Controls("DropBox1")
Dim dt_sj As WinForm.DateTimePicker = e.Form.Controls("DateTimePicker1")

If CurrentTable.Current.DataRow.RowState = DataRowState.Added OrElse CurrentTable.Current.DataRow.RowState = DataRowState.Modified Then
    If db_bm.DropDownBox = "" Then
        MessageBox.Show("请填写"部门"数据")
    End If
    If dt_sj.DateTimePicker = "" Then
        MessageBox.Show("请填写"日期"数据")
    End If
End If


--  作者:lin_hailun
--  发布时间:2012/11/10 14:06:00
--  
   If db_bm.DropDownBox = "" Then
        MessageBox.Show("请填写"部门"数据")
    End If
    If dt_sj.DateTimePicker = "" Then
        MessageBox.Show("请填写"日期"数据")
    End If

--------------------

 改成.Text

db_bm.Text
dt_sj.Text