| 发表于:2007-03-20 14:33:263楼 得分:15 |
好像要用循环来判断了,参考下下面的代码(仅做参考): datatable datatable; for(int i=0;i <datatable.rows.count;i++) { if (exists(datatable, datatable.rows[i][ "id "], i) { console.writeline(string.format( "{0}:重复 ", datatable.rows[i][ "id "])); } } private bool exists(datatable datatable, object id, int index) { for(int i = index + 1; i <datatable.rows.count;i++) { if (object.equls(datatable.rows[i][ "id "], id)) { return true; } } return false; } | | |
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