.NET DataTable
/// <summary> /// 对DataTable进行分页,起始页为1 /// </summary> /// <param name="dt">DataTable</param> /// <param name="PageIndex">第几页</param> /// <param name="PageSize">每页几条</param> /// <returns></returns> public static DataTable GetPagedTable(DataTable dt, int PageIndex, int PageSize) { if (PageIndex == 0) return dt; DataTable newdt = dt.Copy(); newdt.Clear(); int rowbegin = (PageIndex - 1) * PageSize; int rowend = PageIndex * PageSize; if (rowbegin >= dt.Rows.Count) return newdt; if (rowend > dt.Rows.Count) rowend = dt.Rows.Count; for (int i = rowbegin; i <= rowend - 1; i++) { DataRow newdr = newdt.NewRow(); DataRow dr = dt.Rows; foreach (DataColumn column in dt.Columns) { newdr = dr; } newdt.Rows.Add(newdr); } return newdt; }
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