admin/stepselect_main.php

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<?php
/**
 * 联动选择管理
 *
 * @version        $Id: stepselect_main.php 2 13:23 2011-3-24 tianya $
 * @package        DedeCMS.Administrator
 * @copyright      Copyright (c) 2007 - 2010, DesDev, Inc.
 * @license        http://help.dedecms.com/usersguide/license.html
 * @link           http://www.dedecms.com
 */
require_once(dirname(__FILE__)."/config.php");
CheckPurview('c_Stepselect');
require_once(DEDEINC."/datalistcp.class.php");
require_once(DEDEINC.'/enums.func.php');
/*-----------------
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();
    $dsql->Execute('me','SELECT * FROM `#@__stepselect` ORDER BY id DESC');
    while($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 `#@__sys_enum` $egroupsql $orderby";
    } else {
        $egroupsql = '';
        $sql = "SELECT * FROM `#@__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");