if (dlookup("密码","user","用户='"&mc&"'"))=mm then
docmd.close
docmd.open "main",normal
else
msgbox "密码错误"
endif作者: bbs207 时间: 2008-2-21 14:54
If IsNull(Me.yh) = False Then
Dim a As String
Dim b As String
a = DLookup("用户", "userb", "用户= '" & Me.yh.Column(1) & "'")
b = DLookup("密码", "userb", "用户= '" & Me.yh.Column(1) & "'")
End If