/*取得数据库记录数*/ public static int getRecordCount ( String tableName) { int rowCount = 0; try { Connection conn = DBUtil.getConnection(); Statement statement = conn.createStatement(); ResultSet rset = statement.executeQuery("select count(*) totalCount from "+tableName); if (rset.next()) { rowCount = rset.getInt("totalCount"); } } catch (Exception e) { e.printStackTrace(); } return rowCount; } //页码总数 public static int GetPageCount(int paging,String tableName) { int _page = getRecordCount(tableName) / paging; if (_page < ((double)getRecordCount(tableName) / (double)paging)) _page += 1; if (_page<1) _page =1; return _page; } public static String Paging (int fPage_Ing,String tableName,int fPage_Pading) { int fPage_Count; //总页数 String pageStr = ""; fPage_Count = GetPageCount(fPage_Pading,tableName); int p_begin = 0, p_end = 10; boolean view_first, view_last; if (fPage_Count <= 10) { p_begin = 0; p_end = fPage_Count; view_first = false; view_last = false; } else { p_begin = (fPage_Ing - 1) - 5; if (p_begin <= 0) { p_begin = 0; p_end = 10; view_first = false; view_last = true; } else { p_end = p_begin + 10; if (p_end >= fPage_Count) { p_begin = fPage_Count - 10; p_end = fPage_Count; view_first = true; view_last = false; } else { p_end = p_begin + 10; view_first = true; view_last = true; } } } for (int i = p_begin; i < p_end; i++) { if ((i+1)==fPage_Ing) { pageStr += "[<button style=\"outline: none;color:#ffff00;font-size: 1.2rem;border:0px;background:transparent;cursor: pointer\">" + (i + 1) + "</button>] "; } else { pageStr += "[<button onclick=\"ajaxGetPaging(" + (i+1) + ")\" style=\"outline: none;color:#fff;font-size: 0.85rem;border:0px;background:transparent;cursor: pointer\">" + (i + 1) + "</button>] "; } } if (view_first) { pageStr = "[<button onclick=\"ajaxGetPaging(1)\" style=\"outline: none;color:#fff;font-size: 0.85rem;border:0px;background:transparent;cursor: pointer\">"+ "1</button>] "+" ... " +pageStr; } if (view_last) { pageStr +=" ... [<button onclick=\"ajaxGetPaging("+fPage_Count+")\" style=\"outline: none;color:#fff;font-size: 0.85rem;border:0px;background:transparent;cursor: pointer\">"+ fPage_Count+"</button>] "; } pageStr += " "; return pageStr; }
稍加修改,java、asp.net都可用,原理相同,c/s、b/s都一样原理,不过现实方式不同而已。