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当前位置: 主页>网站教程>织梦CMS教程> dedecms织梦5.7bug修复:后台联动无法添加二级栏目的办法
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dedecms织梦5.7bug修复:后台联动无法添加二级栏目的办法

发布时间:02/12 来源:未知 浏览: 关键词:

我在使用织梦dedecms的分类信息的时候需要添加联动属性,结果去添加联动属性的时候,发现只可以添加一级联动和三级联动。

二级联动无法添加了。

在自己的5.6的后台添加的时候,发现是可以的。估计又是5.7版本的bug了。

    于是分析了代码,和大家分享下解决的办法:
首先我们找到我们的模板源码下面的 dede/stepselect_main.php  这个文件,

将这段代码
 

01 else if($action=='addenum_save')
02 {
03     if(empty($ename) || empty($egroup))
04     {
05          Showmsg("类别名称或组名称不能为空!","-1");
06          exit();
07     }
08     if($issign == 1 || $topvalue == 0)
09     {
10         $enames = explode(',', $ename);
11         foreach($enames as $ename)
12         {
13             $arr = $dsql->GetOne("SELECT * FROM `dede_sys_enum` WHERE egroup='$egroup' AND (evalue MOD 500)=0 ORDER BY disorder DESC ");
14             if(!is_array($arr)) $disorder = $evalue = ($issign==1 ? 1 : 500);
15             else $disorder = $evalue = $arr['disorder'] + ($issign==1 ? 1 : 500);
16                
17             $dsql->ExecuteNoneQuery("INSERT INTO `dede_sys_enum`(`ename`,`evalue`,`egroup`,`disorder`,`issign`)
18                                     VALUES('$ename','$evalue','$egroup','$disorder','$issign'); ");
19         }
20         WriteEnumsCache($egroup);                                                        
21         ShowMsg("成功添加枚举分类!".$dsql->GetError(), $ENV_GOBACK_URL);
22         exit();
23     else if ($issign == 2 && $topvalue != 0)
24     {
25         $minid = $topvalue;
26         $maxnum = 500; // 三级子类最多500个
27         $enames = explode(',', $ename);
28         foreach ($enames as $ename)
29         {
30             $arr = $dsql->GetOne("SELECT * FROM `dede_sys_enum` WHERE egroup='$egroup' AND evalue LIKE '$topvalue.%%%' ORDER BY evalue DESC ");
31             if(!is_array($arr))
32             {
33                 $disorder = $minid;
34                 $evalue = $minid.'.001';
35             }
36             else
37             {
38                 $disorder = $minid;
39                 preg_match("#([0-9]{1,})\.([0-9]{1,})#", $arr['evalue'], $matchs);
40                 $addvalue = $matchs[2] + 1;
41                 $addvalue = sprintf("d", $addvalue);
42                 $evalue = $matchs[1].'.'.$addvalue;
43  
44 }
45             $sql = "INSERT INTO `dede_sys_enum`(`ename`,`evalue`,`egroup`,`disorder`,`issign`)
46                                     VALUES('$ename','$evalue','$egroup','$disorder','$issign'); ";
47             // echo $sql;exit;
48             $dsql->ExecuteNoneQuery($sql);
49         }
50         // echo $minid;
51         WriteEnumsCache($egroup);
52         ShowMsg("成功添加枚举分类!", $ENV_GOBACK_URL);
53         exit();
54     else {
55         $minid = $topvalue;
56         $maxid = $topvalue + 500;
57         $enames = explode(',', $ename);
58         foreach($enames as $ename)
59         {
60             $arr = $dsql->GetOne("SELECT * FROM `dede_sys_enum` WHERE egroup='$egroup' AND evalue>$minid AND evalue<$maxid ORDER BY evalue DESC ");
61             if(!is_array($arr))
62             {
63                 $disorder = $evalue = $minid+1;
64             }
65             else
66             {
67                 $disorder = $arr['disorder']+1;
68                 $evalue = $arr['evalue']+1;
69             }
70             $dsql->ExecuteNoneQuery("INSERT INTO `dede_sys_enum`(`ename`,`evalue`,`egroup`,`disorder`,`issign`)
71                           VALUES('$ename','$evalue','$egroup','$disorder','$issign'); ");
72         }
73         WriteEnumsCache($egroup);
74         ShowMsg("成功添加枚举分类!", $ENV_GOBACK_URL);
75         exit();
76     }
77 }


 

替换为:
 

01 else if($action=='addenum_save')
02 {
03    if(empty($ename) || empty($egroup)) {
04       Showmsg("类别名称或组名称不能为空!","-1");
05       exit();
06    }
07    if($issign==1 || $topvalue==0)
08    {
09        $enames = explode(',', $ename);
10        foreach($enames as $ename)
11        {
12         $arr = $dsql->GetOne("Select * From `dede_sys_enum` where egroup='$egroup' And (evalue mod 500)=0 order by evalue desc ");
13     
14      if(!is_array($arr)) $disorder = $evalue = ($issign==1 ? 1 : 500);
15      else $disorder = $evalue = $arr['disorder'] + ($issign==1 ? 1 : 500);
16     
17      $dsql->ExecuteNoneQuery("Insert into `dede_sys_enum`(`ename`,`evalue`,`egroup`,`disorder`,`issign`)
18                                     values('$ename','$evalue','$egroup','$disorder','$issign'); ");
19         }
20         WriteEnumsCache($egroup);    
21  
22  ShowMsg("成功添加枚举分类!".$dsql->GetError(), $ENV_GOBACK_URL);
23     exit();
24   }
25   else
26   {
27     $minid = $topvalue;
28     $maxid = $topvalue + 500;
29     $enames = explode(',', $ename);
30        foreach($enames as $ename)
31        {
32      $arr = $dsql->GetOne("Select * From `dede_sys_enum` where egroup='$egroup' And evalue>$minid And evalue<$maxid order by evalue desc ");
33      if(!is_array($arr))
34      {
35       $disorder = $evalue = $minid+1;
36      }
37      else
38      {
39       $disorder = $arr['disorder']+1;
40       $evalue = $arr['evalue']+1;
41      }
42      $dsql->ExecuteNoneQuery("Insert into `dede_sys_enum`(`ename`,`evalue`,`egroup`,`disorder`,`issign`)
43                                   values('$ename','$evalue','$egroup','$disorder','$issign'); ");
44         }
45         WriteEnumsCache($egroup);
46     ShowMsg("成功添加枚举分类!", $ENV_GOBACK_URL);
47     exit();
48   }
49 }



然后保存,在系统后台更新系统缓存就可以了的。现在在后台的联动类别管理里面就可以增加二级选择了。

 
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