名站网址导航为大驾家提供DedeCMS站点程序站点教程相关的知识,比如织梦程序安装教程,织梦程序系统故障等教程。对dede_sys_enum添加father字段,实现目的:在添加联动分类时,自动添加father的值。以500为分类界限。即:503的父类(father)为503,1001的father为1000。 主要修改的网站文件 stepselect_main.php网站文件。 解决: 修改有三处。 1.主要添加网站内容: $father = intval(floor($evalue/500))*500;
2.修改网站内容: $sql = "INSERT INTO `www.mzdh.net_sys_enum`(`ename`,`evalue`,`egroup`,`disorder`,`issign`,`father`) VALUES('$ename','$evalue','$egroup','$disorder','$issign','$father'); "; <?php /** * 联动选择管理 * * @version $Id: stepselect_main.php 2 13:23 2011-3-24 tianya $ * @package DedeCMS站点程序.Administrator * @copyright Copyright (c) 2007 - 2010, DesDev, Inc. * @license http://help.dedecms网站程序.com/usersguide/license.html * @link http://www.dedecms网站程序.com */ require_once(dirname(__FILE__)."/config.php"); CheckPurview('c_Stepselect'); require_once(DEDEINC."/datalistcp.class.php"); require_once(DEDEINC.'/enums.func.php'); /*----------------- 网站的前台视图 function __show() { } ------------------*/ $ENV_GOBACK_URL = (isset($ENV_GOBACK_URL) ? $ENV_GOBACK_URL : 'stepselect_main.php'); if(empty($action)) { setcookie("ENV_GOBACK_URL",$dedeNowurl,time() 3600,"/"); if(!isset($egroup)) $egroup = ''; if(!isset($topvalue)) $topvalue = 0; $etypes = array(); $egroups = array(); $dsql->Execute('me','SELECT * FROM `www.mzdh.net_stepselect` ORDER BY id DESC'); while($arr = $dsql->GetArray()) { $etypes[] = $arr; $egroups[$arr['egroup']] = $arr['itemname']; } if($egroup!='') { $orderby = 'ORDER BY disorder ASC, evalue ASC'; if(!empty($topvalue)) { // 判断是否为1级联动 if ($topvalue % 500 == 0) { $egroupsql = " WhERE egroup LIKE '$egroup' AND evalue>=$topvalue AND evalue < ".($topvalue 500); } else { $egroupsql = " WhERE (evalue LIKE '$topvalue.%%%' OR evalue=$topvalue) AND egroup LIKE '$egroup'"; } } else { $egroupsql = " WhERE egroup LIKE '$egroup' "; } $sql = "SELECT * FROM `www.mzdh.net_sys_enum` $egroupsql $orderby"; } else { $egroupsql = ''; $sql = "SELECT * FROM `www.mzdh.net_stepselect` ORDER BY id DESC"; } //echo $sql;exit; $dlist = new DataListCP(); $dlist->SetParameter('egroup',$egroup); $dlist->SetParameter('topvalue',$topvalue); $dlist->SetTemplet(DEDEADMIN."/templets/stepselect_main.htm"); $dlist->SetSource($sql); $dlist->display(); exit(); } else if($action=='edit' || $action=='addnew' || $action=='addenum' || $action=='view') { Ajaxhead(); include('./templets/stepselect_showajax.htm'); exit(); } /*----------------- 删除类型或枚举值 function __del() { } ------------------*/ else if($action=='del') { $arr = $dsql->GetOne("SELECT * FROM `www.mzdh.net_stepselect` WhERE id='$id' "); if(!is_array($arr)) { ShowMsg("无法获取分类信息,不允许后续操作!", "stepselect_main.php?".ExecTime()); exit(); } if($arr['issystem']==1) { ShowMsg("系统内置的枚举分类不能删除!", "stepselect_main.php?".ExecTime()); exit(); } $dsql->ExecuteNoneQuery("DELETE FROM `www.mzdh.net_stepselect` WhERE id='$id'; "); $dsql->ExecuteNoneQuery("DELETE FROM `www.mzdh.net_sys_enum` WhERE egroup='{$arr['egroup']}'; "); ShowMsg("成功删除一个分类!", "stepselect_main.php?".ExecTime()); exit(); } else if($action=='delenumAllSel') { if(isset($ids) && is_array($ids)) { $id = join(',', $ids); $groups = array(); $dsql->Execute('me', "SELECT egroup FROM `www.mzdh.net_sys_enum` WhERE id IN($id) GROUP BY egroup"); while($row = $dsql->GetArray('me')) { $groups[] = $row['egroup']; } $dsql->ExecuteNoneQuery("DELETE FROM `www.mzdh.net_sys_enum` WhERE id IN($id); "); //更新系统缓存 foreach($groups as $egropu) { WriteEnumsCache($egroup); } ShowMsg("成功删除选中的枚举分类!", $ENV_GOBACK_URL); } else { ShowMsg("你没选择任何分类!", "-1"); } exit(); } else if($action=='delenum') { $row = $dsql->GetOne("SELECT egroup FROM `www.mzdh.net_sys_enum` WhERE id = '$id' "); $dsql->ExecuteNoneQuery("DELETE FROM `www.mzdh.net_sys_enum` WhERE id='{$id}'; "); WriteEnumsCache($row['egroup']); ShowMsg("成功删除一个枚举!", $ENV_GOBACK_URL); exit(); } /*----------------- 保存类型修改 function __edit_save() { } ------------------*/ else if($action=='edit_save') { if(preg_match("#[^0-9a-z_-]#i", $egroup)) { ShowMsg("组名称不能有全角字符或特殊符号!","-1"); exit(); } $dsql->ExecuteNoneQuery("UPDATE `www.mzdh.net_stepselect` SET `itemname`='$itemname',`egroup`='$egroup' WhERE id='$id'; "); ShowMsg("成功修改一个分类!", "stepselect_main.php?".ExecTime()); exit(); } /*----------------- 保存新类型 function __addnew_save() { } ------------------*/ else if($action=='addnew_save') { if(preg_match("#[^0-9a-z_-]#i", $egroup)) { ShowMsg("组名称不能有全角字符或特殊符号!", "-1"); exit(); } $arr = $dsql->GetOne("SELECT * FROM `www.mzdh.net_stepselect` WhERE itemname LIKE '$itemname' OR egroup LIKE '$egroup' "); if(is_array($arr)) { ShowMsg("你指定的类别名称或组名称已经存在,不能使用!","stepselect_main.php"); exit(); } $dsql->ExecuteNoneQuery("INSERT INTO `www.mzdh.net_stepselect`(`itemname`,`egroup`,`issign`,`issystem`) VALUES('$itemname','$egroup','0','0'); "); WriteEnumsCache($egroup); ShowMsg("成功添加一个分类!","stepselect_main.php?egroup=$egroup"); exit(); } /*--------- 把旧版全国省市表替换当前地区数据 function __exarea() { } ----------*/ else if($action=='exarea') { $bigtypes = array(); $dsql->ExecuteNoneQuery("DELETE FROM `www.mzdh.net_sys_enum` WhERE egroup='nativeplace'; "); $query = "SELECT * FROM `www.mzdh.net_area` WhERE reid =0 order by id asc"; $dsql->Execute('me', $query); $n = 1; while($row = $dsql->GetArray()) { $bigtypes[$row['id']] = $evalue = $disorder = $n * 500; $dsql->ExecuteNoneQuery("INSERT INTO `www.mzdh.net_sys_enum`(`ename`,`evalue`,`egroup`,`disorder`,`issign`) VALUES('{$row['name']}','$evalue','nativeplace','$disorder','0'); "); $n ; } $stypes = array(); foreach($bigtypes as $k=>$v) { $query = "SELECT * FROM `www.mzdh.net_area` WhERE reid=$k order by id asc"; $dsql->Execute('me', $query); $n = 1; while($row = $dsql->GetArray()) { $stypes[$row['id']] = $evalue = $disorder = $v $n; $dsql->ExecuteNoneQuery("INSERT INTO `www.mzdh.net_sys_enum`(`ename`,`evalue`,`egroup`,`disorder`,`issign`) VALUES('{$row['name']}','$evalue','nativeplace','$disorder','0'); "); $n ; } } WriteEnumsCache('nativeplace'); ShowMsg("成功导入所有旧的地区数据!", "stepselect_main.php?egroup=nativeplace"); exit(); } /*-------------------- function __addenum_save() { } 关于二级枚举的说明,为了节省查询速度,二级枚举是通过特殊算法生成的,原理为 凡是能被 500 整除的都是一级枚举,(500 * n) 1 < em < 500 * (n 1) 为下级枚举 如:1000 的下级枚举对应的值为 1001,1002,1003...1499 对于 issign=1 的,表示这个类别只有一级枚举,则不受上面的算法限制 ------------------------------------------------------------------------ 更新算法: 新增二级枚举下添加"-N"自己类别选择,例如: 1001二级枚举下面的3级类目,则为1001-1,1001-2... 这时候需要issign=2 ---------------------*/ else if($action=='addenum_save') { if(empty($ename) || empty($egroup)) { Showmsg("类别名称或组名称不能为空!","-1"); exit(); } if($issign == 1 || $topvalue == 0) { $enames = explode(',', $ename); foreach($enames as $ename) { $arr = $dsql->GetOne("SELECT * FROM `www.mzdh.net_sys_enum` WhERE egroup='$egroup' AND (evalue MOD 500)=0 ORDER BY disorder DESC "); if(!is_array($arr)) $disorder = $evalue = ($issign==1 ? 1 : 500); else $disorder = $evalue = $arr['disorder'] ($issign==1 ? 1 : 500); $father = intval(floor($evalue/500))*500; $dsql->ExecuteNoneQuery("INSERT INTO `www.mzdh.net_sys_enum`(`ename`,`evalue`,`egroup`,`disorder`,`issign`,`father`) VALUES('$ename','$evalue','$egroup','$disorder','$issign','$father'); "); } WriteEnumsCache($egroup); ShowMsg("成功添加枚举分类!".$dsql->GetError(), $ENV_GOBACK_URL); exit(); } else if ($issign == 2 && $topvalue != 0) { $minid = $topvalue; $maxnum = 500; // 三级子类最多500个 $enames = explode(',', $ename); foreach ($enames as $ename) { $arr = $dsql->GetOne("SELECT * FROM `www.mzdh.net_sys_enum` WhERE egroup='$egroup' AND evalue LIKE '$topvalue.%%%' ORDER BY evalue DESC "); if(!is_array($arr)) { $disorder = $minid; $evalue = $minid.'.001'; } else { $disorder = $minid; preg_match("#([0-9]{1,})\.([0-9]{1,})#", $arr['evalue'], $matchs); $addvalue = $matchs[2] 1; $addvalue = sprintf("d", $addvalue); $evalue = $matchs[1].'.'.$addvalue; } $father = intval(floor($evalue/500))*500; $sql = "INSERT INTO `www.mzdh.net_sys_enum`(`ename`,`evalue`,`egroup`,`disorder`,`issign`,`father`) VALUES('$ename','$evalue','$egroup','$disorder','$issign','$father'); "; // echo $sql;exit; $dsql->ExecuteNoneQuery($sql); } // echo $minid; WriteEnumsCache($egroup); ShowMsg("成功添加枚举分类!", $ENV_GOBACK_URL); exit(); } else { $minid = $topvalue; $maxid = $topvalue 500; $enames = explode(',', $ename); foreach($enames as $ename) { $arr = $dsql->GetOne("SELECT * FROM `www.mzdh.net_sys_enum` WhERE egroup='$egroup' AND evalue>$minid AND evalue<$maxid ORDER BY evalue DESC "); if(!is_array($arr)) { $disorder = $evalue = $minid 1; } else { $disorder = $arr['disorder'] 1; $evalue = $arr['evalue'] 1; } $father = intval(floor($evalue/500))*500; $dsql->ExecuteNoneQuery("INSERT INTO `www.mzdh.net_sys_enum`(`ename`,`evalue`,`egroup`,`disorder`,`issign`,`father`) VALUES('$ename','$evalue','$egroup','$disorder','$issign','$father'); "); } WriteEnumsCache($egroup); ShowMsg("成功添加枚举分类!", $ENV_GOBACK_URL); exit(); } } /*----------------- 修改枚举名称和排序 function __upenum() { } ------------------*/ else if($action=='upenum') { $ename = trim(preg_replace("# └─(─){1,}#", '', $ename)); $row = $dsql->GetOne("SELECT egroup FROM `www.mzdh.net_sys_enum` WhERE id = '$aid' "); WriteEnumsCache($row['egroup']); $dsql->ExecuteNoneQuery("UPDATE `www.mzdh.net_sys_enum` SET `ename`='$ename',`disorder`='$disorder' WhERE id='$aid'; "); ShowMsg("成功修改一个枚举!", $ENV_GOBACK_URL); exit(); } /*----------------- 更新枚举系统缓存 function __upallcache() { } ------------------*/ else if($action=='upallcache') { if(!isset($egroup)) $egroup = ''; WriteEnumsCache($egroup); ShowMsg("成更新枚举系统缓存!", $ENV_GOBACK_URL); exit(); }
关于DedeCMS站点程序站点教程相关的知识,就说到这里了希望能帮助朋友们。dedemcs文章和站点列表页均使用拼音相关具体操作方法