php 实现网页得分业显示 php 分页 if( isset($_GET['page']) ){ $page = intval( $_GET['page'] ); } else{ $page = 1; } // 每页数量 $PageSize = 10; // 获取总数据量 $sql = "select count(*) as amount from news"; $result = mysql_query($sql); $row = mysql_fetch_row($result); $amount = $row['amount']; // 记算总共有多少页 if( $amount ){ if( $amount if( $amount % $page_size ){ //取总数据量除以每页数的余数 $page_count = (int)($amount / $page_size) + 1; //如果有余数,则页数等于总数据量除以每页数的结果取整再加一 }else{ $page_count = $amount / $page_size; //如果没有余数,则页数等于总数据量除以每页数的结果 } } else{ $page_count = 0; } // 翻页链接 $page_string = ''; if( $page == 1 ){ $page_string .= '第一页|上一页|'; } else{ $page_string .= '第一页|上一页|'; } if( ($page == $page_count) || ($page_count == 0) ){ $page_string .= '下一页|尾页'; } else{ $page_string .= '下一页|尾页'; } // 获取数据,以二维数组格式返回结果 if( $amount ){ $sql = "select * from table order by id desc limit ". ($page-1)*$page_size .", $page_size"; $result = mysql_query($sql); while ( $row = mysql_fetch_row($result) ){ $rowset[] = $row; } }else{ $rowset = array(); }