/// <summary>
/// DataTable分页/// </summary>/// <param name="dt">DataTable</param>/// <param name="PageIndex">页索引,注意：从1开始</param>/// <param name="PageSize">每页大小</param>/// <returns>分好页的DataTable数据</returns> 第1页 每页10条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[i]; foreach (DataColumn column in dt.Columns) { newdr[column.ColumnName] = dr[column.ColumnName]; } newdt.Rows.Add(newdr); } return newdt;}/// <summary>/// 返回分页的页数/// </summary>/// <param name="count">总条数</param>/// <param name="pageye">每页显示多少条</param>/// <returns>如果 结尾为0：则返回1</returns>public static int PageCount(int count, int pageye){ int page = 0; int sesepage = pageye; if (count % sesepage == 0) { page = count / sesepage; } else { page = (count / sesepage) + 1; } if (page == 0) { page += 1; } return page;}原文：http://www.cnblogs.com/jliuwork/p/4101026.html