Rss & SiteMap

Foxtable(狐表) http://www.foxtable.com

新一代数据库软件,完美融合Access、Foxpro、Excel、vb.net之优势,人人都能掌握的快速软件开发工具!
共9 条记录, 每页显示 10 条, 页签: [1]
[浏览完整版]

标题:编号问题

1楼
lpxjw_zyl 发表于:2010/4/6 22:41:00
编号只编一部分不编了,请在大家看错哪儿 
 下载信息  [文件大小:   下载次数: ]
图片点击可在新窗口打开查看点击浏览该文件:管理项目1.rar

2楼
lpxjw_zyl 发表于:2010/4/6 23:03:00
Dim bjs As List(Of String) = DataTables("Zslq").GetUniqueValues("","考点")
dim kds() as string = {"普通高中","中等职业","单领证书"}
For Each bj As String In bjs
    For Each kd As String In kds
        For n As integer = 0 To DataTables("Zslq").Select("[考点] = '" & bj & "' and [报考类别] = '" & kd & "'").Count - 1
            dim i as Integer
            DataTables("Zslq").datarows(n)("准考证号") = i +n +1
        Next
    Next
next

编号只编一部分?
3楼
mr725 发表于:2010/4/6 23:12:00
你要怎样的结果?
4楼
lpxjw_zyl 发表于:2010/4/6 23:13:00

符合条件的行都应该进入编号噻,为什么只编了一部分,请你看看,我觉得 Select 有点问题

5楼
lpxjw_zyl 发表于:2010/4/6 23:14:00
按道理我上述条件应该能按我要求编制号,可是为什么只编一部分
6楼
mr725 发表于:2010/4/6 23:28:00
看看这个结果:? output.show(DataTables("Zslq").Select("[考点] = '" & bj & "' and [报考类别] = '" & kd & "'").Count )
7楼
程兴刚 发表于:2010/4/6 23:28:00
这样不对的,行被跨越过去了!


[此贴子已经被作者于2010-4-6 23:29:53编辑过]
8楼
mr725 发表于:2010/4/6 23:41:00
是要这样的结果吗?::::::::::::::

dim n as integer
Dim bjs As List(Of String) = DataTables("Zslq").GetUniqueValues("","考点")
dim kds() as string = {"普通高中","中等职业","单领证书"}
For Each bj As String In bjs
    For Each kd As String In kds 
        Dim drs As List(Of DataRow)
        drs = DataTables("Zslq").Select("[考点] = '" & bj & "' and [报考类别] = '" & kd & "'")
        for each dr as datarow in drs
            dr("准考证号") = n +1
            n = n +1
        Next       
    Next
Next
9楼
程兴刚 发表于:2010/4/6 23:41:00
以下是引用lpxjw_zyl在2010-4-6 23:14:00的发言:
按道理我上述条件应该能按我要求编制号,可是为什么只编一部分



Dim bjs As List(Of String) = DataTables("Zslq").GetUniqueValues("","考点")
dim kds() as string = {"普通高中","中等职业","单领证书"}
Dim Rs As List(Of DataRow)
For Each bj As String In bjs
    For Each kd As String In kds
        rs = DataTables("Zslq").Select("[考点] = '" & bj & "' and [报考类别] = '" & kd & "'")
        For n As integer = 0 To rs.Count-1
            rs(n)("准考证号") = n +1
        Next
    Next
next

共9 条记录, 每页显示 10 条, 页签: [1]

Copyright © 2000 - 2018 foxtable.com Tel: 4000-810-820 粤ICP备11091905号

Powered By Dvbbs Version 8.3.0
Processed in .03320 s, 3 queries.