| 发表于:2007-03-30 16:53:54 楼主 |
private sub form_activate() dim i as integer dim rds_booksort as adodb.recordset set rds_booksort = new adodb.recordset call renew myconn.EXECute "drop table book_sort " rds_booksort.open "select distinct book_sort into book_sort from 图书信息 ", myconn, adopenkeyset, adlockoptimistic, 1 rds_booksort.open "select book_sort from book_sort ", myconn, adopenkeyset, adlockoptimistic, 1 treeview1.nodes.add , , "r ", "所有 " for i = 0 to rds_booksort.recordcount - 1 treeview1.nodes.add "r ", tvwchild, "s " & i, rds_booksort.fields(0) rds_booksort.movenext next i treeview1.nodes( "r ").expanded = true rds_booksort.close call cmd_book_clear_click call mshgridset mdimain.statusbar1.panels(3) = "共有图书 " & mshflexgrid1.rows - 1 & "本满足条件 " 当我用vb第一次运行这个窗体的时候没有错误,为什么第二次加载会有错误提示集合中的关键字不唯一,一直不明白这是为什么,请各位高手赐教,不胜感激。 |
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