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判断字段是否在表中 | |
作者:佚名 文章来源:不详 点击数 更新时间:2008/4/18 14:54:56 文章录入:杜斌 责任编辑:杜斌 | |
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@#判断一个字段是否在表中 Function BlnField(sTblName As String, sFldName As String) As Boolean @#sTblName 源表名 @#要查找的字段名 Dim fld As Field Dim rs As DAO.Recordset BlnField = False Set rs = CurrentDb.OpenRecordset(sTblName) rs.Fields.Refresh For Each fld In rs.Fields If fld.Name = sFldName Then BlnField = True Exit For End If Next rs.Close Set rs = Nothing Set fld = Nothing End Function Private Sub 命令0_Click() @#返回True则有此字段,False则无 MsgBox BlnField("tbl1", "ID") End Sub |
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