Private Sub 交货日期_DblClick(cancel As Integer)
Me.OrderByOn = True
If 交货日期Label.Caption = "交货日期" Or 交货日期Label.Caption = "交货日期↑" Then
Me.OrderBy = "交货日期"
Me.交货日期Label.Caption = "交货日期↓"
ElseIf Me.交货日期Label.Caption = "交货日期↓" Then
Me.OrderBy = "交货日期 DESC"
Me.交货日期Label.Caption = "交货日期↑"
End If
客号Label.Caption = "客号"
未交数量Label.Caption = "未交数量"
End Sub