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2011年8月18日

TreeView 控件应用

摘要: 1、 (数据库设计如上)2、代码: private void SetArea() { DataTable dt = new DataTable(); dt = customer.GetArea(); DataView dv = dt.DefaultView; DataTable dtProvince = dv.ToTable(true, "province", "provinceid"); for (int i = 0; i < dtProvince.Rows.Count; i++) { TreeNode nd = new TreeNode(); 阅读全文

posted @ 2011-08-18 17:08 liuyinlong 阅读(450) 评论(2) 推荐(1) 编辑

Datatable 去除重复行

摘要: DataTable dt = new DataTable(); dt = customer.GetArea(); DataView dv = dt.DefaultView; DataTable dtProvince = dv.ToTable(true, "province", "provinceid"); 阅读全文

posted @ 2011-08-18 16:35 liuyinlong 阅读(1177) 评论(0) 推荐(2) 编辑