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主题:基本数据整理之竖表转横标!

帅哥哟,离线,有人找我吗?
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  发帖心情 Post By:2017/6/25 17:34:00 [显示全部帖子]

Dim dt1 As DataTable = DataTables("表A")
Dim dt2 As DataTable = DataTables("表B")
Dim ndr As DataRow = dt2.AddNew
ndr("线路编号名称") = dt1.DataRows(0)("大类")
Dim str As String = ""
For Each dr As DataRow In dt1.Select("大类 = '行程特色'")
    str &= dr("第一列") & vbcrlf
Next
ndr("行程特色") = str
For i As Integer = 1 To 8
    str = ""
    For Each dr As DataRow In dt1.Select("大类 = '第" & i & "天'")
        str &= dr("第一列") & " " & dr("第四列") & " " & dr("第六列") & vbcrlf
    Next
    ndr("第" & i & "天") = str
Next
   

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帅哥哟,离线,有人找我吗?
有点色
  2楼 | 信息 | 搜索 | 邮箱 | 主页 | UC


加好友 发短信
等级:超级版主 帖子:13837 积分:69650 威望:0 精华:0 注册:2016/11/1 14:42:00
  发帖心情 Post By:2017/6/25 18:31:00 [显示全部帖子]

 如果代码一样,可以写成循环

 

Dim dt1 As DataTable = DataTables("表A")
Dim dt2 As DataTable = DataTables("表B")
Dim ndr As DataRow = dt2.AddNew
ndr("线路编号名称") = dt1.DataRows(0)("大类")
Dim str As String = ""
Dim ary() As String = {"行程特色", "报名须知", "住宿标准", "旅游交通", "用餐标准"}
For Each s As String In ary

    str = ""
    For Each dr As DataRow In dt1.Select("大类 = '" & s & "'")
        str &= dr("第一列") & vbcrlf
    Next
    ndr(s) = str
Next

[此贴子已经被作者于2017/6/25 18:31:21编辑过]

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