加入msgbox看看
Forms("订单修改").open
msgbox(1)If Forms("销售主界面").opened AndAlso Tables("销售主界面_Table2").current IsNot Nothing Then
msgbox(2) Tables("销售订单").Filter = "订单号 = '" & Tables("销售主界面_Table2").Current("订单号") & "'"Else
msgbox(Forms("销售主界面").opened)
msgbox(Tables("销售主界面_Table2").current isnot nothing) Tables("销售订单").Filter = " "End If