跳转页面的代码 PHP网络开发详解：页面代码设计[3]

PHP网络开发详解：页面代码设计[3]  

    ——此文章摘自《完全手册PHP网络开发详解》定价 ￥ 特价 ￥ 详细>>//track linktech cn/?m_id=dangdang&a_id=A &l= &l_type = width= height= border= nosave>

    PHP代码如下所示     <! 首页文件 index php >     <?php require_once( Connections/conn php ); ?>     <?php     //分页的计算     $maxRows_rs_articles = ;                      //每页显示记录数     $pageNum_rs_articles = ;                       //初始化页码编号     if (isset($_GET[ pageNum_rs_articles ]))        //获取当前页码     {       $pageNum_rs_articles = $_GET[ pageNum_rs_articles ];     }     $startRow_rs_articles = $pageNum_rs_articles * $maxRows_rs_articles;                                                        //计算起始记录数     //读取文章信息     mysql_select_db($database_conn $conn);     $query_rs_articles = SELECT * FROM articles WHERE checked_indc= ORDER BY     last_upt_time DESC ;     $query_limit_rs_articles = sprintf( %s LIMIT %d %d $query_rs_articles     $startRow_rs_articles $maxRows_rs_articles);     $rs_articles = mysql_query($query_limit_rs_articles $conn) or die(mysql_error());     $row_rs_articles = mysql_fetch_assoc($rs_articles);     //设定分页页码     if (isset($_GET[ totalRows_rs_articles ])) //如果参数中存在总记录数则获取     {       $totalRows_rs_articles = $_GET[ totalRows_rs_articles ];     }     else                                            //否则执行SQL语句计算     {       $all_rs_articles = mysql_query($query_rs_articles);       $totalRows_rs_articles = mysql_num_rows($all_rs_articles);     }     $totalPages_rs_articles = ceil($totalRows_rs_articles/$maxRows_rs_ articles) ;                                                 //计算总页数     //读取文章类别信息     mysql_select_db($database_conn $conn);     $query_rs_types = SELECT * FROM types ORDER BY type_id ASC ;     $rs_types = mysql_query($query_rs_types $conn) or die(mysql_error());     $row_rs_types = mysql_fetch_assoc($rs_types);     $totalRows_rs_types = mysql_num_rows($rs_types);     //读取网站配置信息     mysql_select_db($database_conn $conn);     $query_rs_config = SELECT * FROM config templates WHERE config template_     id=templates template_id ;     $rs_config = mysql_query($query_rs_config $conn) or die(mysql_error());     $row_rs_config = mysql_fetch_assoc($rs_config);     $totalRows_rs_config = mysql_num_rows($rs_config);     //验证用户权限     session_start();     $loginFormAction = $_SERVER[ PHP_SELF ];     if (isset($accesscheck))                        //检查是否已经登录     {       $GLOBALS[ PrevUrl ] = $accesscheck;       session_register( PrevUrl );     }

lishixinzhi/Article/program/PHP/201311/21406