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-  Foxtable(狐表)  (http://www.foxtable.com/bbs/index.asp)
--  专家坐堂  (http://www.foxtable.com/bbs/list.asp?boardid=2)
----  表 删除来货单号临时表1 不属于此 DataSet。  (http://www.foxtable.com/bbs/dispbbs.asp?boardid=2&id=138527)

--  作者:蓝蚂蚁
--  发布时间:2019/8/2 17:54:00
--  表 删除来货单号临时表1 不属于此 DataSet。

\'If Tables.contains("删除来货单号临时表1")=True Then
    \'DataTables("删除来货单号临时表1").DataRows.Clear
\'End If
Dim Filter As String
Dim d1 As Date=e.Form.controls("DateTimePicker1").value
Dim d2 As Date=e.Form.controls("DateTimePicker2").value
Dim gs As String=e.Form.controls("DropBox1").value
If d2<>Nothing Then
    If Filter > "" Then
        Filter = Filter & " And "
    End If
    Filter = Filter & "录入日期=#"& d2  &"#"
End If

If d1<>Nothing Then
    If Filter > "" Then
        Filter = Filter & " And "
    End If
    Filter = Filter & "清单日期=#"& d1  &"#"
End If
If gs<>"" Then
    If Filter > "" Then
        Filter = Filter & " And "
    End If
    Filter = Filter & "配送公司 like \'%" & gs & "%\'"
End If


Dim bd1 As New SQLGroupTableBuilder("删除来货单号临时表1","计划来货登记表")
Dim dt1 As fxDataSource
bd1.FromServer = True
bd1.filter=filter
bd1.Groups.AddDef("来货单号")
bd1.Groups.AddDef("清单日期", DateGroupEnum.None)
bd1.Groups.AddDef("录入日期", DateGroupEnum.None)
bd1.Groups.AddDef("配送公司")
bd1.Totals.AddExp("采购金额_正常","来货数量*采购价")
dt1 = bd1.BuildDataSource()

Dim bd2 As New SQLGroupTableBuilder("删除来货单号临时表2","科室急需提前送货表")
Dim dt2 As fxDataSource
bd2.FromServer = True
bd2 .filter=filter
bd2 .Groups.AddDef("来货单号")
bd2 .Groups.AddDef("清单日期", DateGroupEnum.None)
bd2 .Groups.AddDef("录入日期", DateGroupEnum.None)
bd2 .Groups.AddDef("配送公司")
bd2.Totals.AddExp("采购金额_急送","数量*采购价")
dt2 = bd2.BuildDataSource()
Dim nms As String() ={"来货单号","清单日期","录入日期","配送公司"}
dt1.Combine(nms,dt2,nms) \'将销售统计数据组合到进货统计数据
dt1.Show("删除来货单号临时表1") \'显示统计结果
e.Form.controls("Table1").Table.DataSource = dt1
With e.Form.controls("Table1").Table.DataTable.DataCols  \'用表达式列计算库存数据
    .Add("总金额",Gettype(Double), "IsNull([采购金额_正常],0) + ISNULL([采购金额_急送],0)")
End With
\'e.Form.controls("Table1").Table.AutoSizeCols()

 

上面是一个按钮的代码:是根据录入日期,清单日期、配送公司为条件,生成的表。发现一个问题,只要连续点击三次就会出现错误提示:“表 删除来货单号临时表1 不属于此 DataSet。”  请问老师到底是什么原因?


--  作者:有点蓝
--  发布时间:2019/8/2 20:15:00
--  
去掉这句代码:dt1.Show("删除来货单号临时表1") 

临时表也不需要手工删除,关闭窗口自动会清除