标题: 代码问题! [打印本页] 作者: petrelai 时间: 2004-4-20 00:44 标题: 代码问题! Dim db As DAO.Database
Dim rec, rec1 As Recordset
Dim zj, zj1 As Boolean
systime.Caption = Format(Now(), "yyyy年m月d日 AMPM hh:mm:ss")
Set db = CurrentDb()
Set rec = db.OpenRecordset("安全库存超限预警", dbOpenDynaset)
If rec.RecordCount <> 0 Then
zj = True
End If
[B]Set rec1 = db.OpenRecordset("安全库存告急预警", dbOpenDynaset)[/B]
If rec1.RecordCount <> 0 Then
zj1 = True
End If
If zj = True Or zj1 = True Then
warning.Visible = Not warning.Visible '使得标签闪烁,引起注意
Else
warning.Visible = False
End If
程序一运行到粗体的地方就出错说类型不匹配。两个表都是查询表,基本第一个查出来是有数据的,另一个查出来是没有数据的。
请各位帮忙!作者: petrelai 时间: 2004-4-20 00:48
已解决!作者: zhuyiwen 时间: 2004-4-20 00:50
Dim db As DAO.Database
Dim rec As DAO.Recordset, rec1 As DAO.Recordset
Dim zj As Boolean, zj1 As Boolean
systime.Caption = Format(Now(), "yyyy年m月d日 AMPM hh:mm:ss")
Set db = CurrentDb()
Set rec = db.OpenRecordset("安全库存超限预警", dbOpenDynaset)
If rec.RecordCount <> 0 Then
zj = True
End If
Set rec1 = db.OpenRecordset("安全库存告急预警", dbOpenDynaset)
If rec1.RecordCount <> 0 Then
zj1 = True
End If
If zj = True Or zj1 = True Then
warning.Visible = Not warning.Visible '使得标签闪烁,引起注意
Else
warning.Visible = False
End If 作者: petrelai 时间: 2004-4-20 03:34
谢谢!我想问一下,为什么要改那两行?
那样定义不行吗?