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-- 作者:大红袍 -- 发布时间:2016/5/13 15:39:00 -- Dim dt1 As DataTable = DataTables("资料目录") Dim dt2 As DataTable = DataTables("文件管理表") For Each dr As DataRow In dt2.DataRows output.show(dr("资料名称")) Dim fdr As DataRow = dt1.Find("资料 = \'" & dr("资料") & "\'") If fdr Is Nothing Then fdr = dt1.addnew fdr("资料") = dr("资料") End If fdr("资料名称") = dr("资料名称").replace(chr(10), "").replace(chr(13), ",") Next |
-- 作者:大红袍 -- 发布时间:2016/5/13 16:56:00 -- 参考代码
Dim dt1 As DataTable = DataTables("资料目录")
不会做,就上传具体实例 [此贴子已经被作者于2016/5/13 17:12:48编辑过]
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-- 作者:大红袍 -- 发布时间:2016/5/13 17:14:00 -- Dim dt1 As DataTable = DataTables("资料目录") Dim dt2 As DataTable = DataTables("文件管理表") For Each dr As DataRow In dt2.Select("资料名称 is not null") For Each str As String In dr("资料名称").replace(chr(10), "").split(chr(13)) Dim fdr As DataRow = dt1.Find("资料名称 = \'" & str & "\'") If fdr Is Nothing Then fdr = dt1.addnew fdr("资料名称") = str End If fdr("资料名称") = str Next Next |