dedecms5.7上一篇下一篇分开调用教程

天外飘仙

功能：
1.文章内容页面上一篇、下一篇分两个标签调用，模板制作更方便！
2.调用的上一篇、下一篇文章改为本文章所在栏目，而不是现在的全站。
调用例子：

1. <div style="text-align: left">↑{dede:preurl/}</div>
   
2. <div style="text-align: left">↓{dede:nexturl/}</div>

复制代码

改法：打开includeinc_archives_view.php
找到

1. //--------------------------
   
2. //获取上一篇，下一篇链接
   
3. //--------------------------
   
4. function GetPreNext()
   
5. {
   
6. $rs = "";
   
7. $aid = $this->ArcID;
   
8. $next = " dede_archives.ID>'$aid' order by dede_archives.ID asc ";
   
9. $pre = " dede_archives.ID<'$aid' order by dede_archives.ID desc ";
   
10. $query = "Select dede_archives.ID,dede_archives.title,
    
11. dede_archives.typeid,dede_archives.ismake,dede_archives.senddate,dede_archives.arcrank,dede_archives.money,
    
12. dede_arctype.typedir,dede_arctype.typename,dede_arctype.namerule,dede_arctype.namerule2,dede_arctype.ispart,
    
13. dede_arctype.moresite,dede_arctype.siteurl
    
14. from dede_archives left join dede_arctype on dede_archives.typeid=dede_arctype.ID
    
15. where ";
    
16. $nextRow = $this->dsql->GetOne($query.$next);
    
17. $preRow = $this->dsql->GetOne($query.$pre);
    
18. if(is_array($preRow)){
    
19. $mlink = GetFileUrl($preRow['ID'],$preRow['typeid'],$preRow['senddate'],$preRow['title'],$preRow['ismake'],$preRow['arcrank'],$preRow['namerule'],$preRow['typedir'],$preRow['money'],true,$preRow['siteurl']);
    
20. $rs .= "上一篇：<a href='$mlink'>{$preRow['title']}</a> ";
    
21. }
    
22. else{
    
23. $rs .= "上一篇：没有了 ";
    
24. }
    
25. if(is_array($nextRow)){
    
26. $mlink = GetFileUrl($nextRow['ID'],$nextRow['typeid'],$nextRow['senddate'],$nextRow['title'],$nextRow['ismake'],$nextRow['arcrank'],$nextRow['namerule'],$nextRow['typedir'],$nextRow['money'],true,$nextRow['siteurl']);
    
27. $rs .= " 下一篇：<a href='$mlink'>{$nextRow['title']}</a> ";
    
28. }
    
29. else{
    
30. $rs .= " 下一篇：没有了 ";
    
31. }
    
32. return $rs;
    
33. }

复制代码

改为：

1. //--------------------------
   
2. //获取上一篇，下一篇链接
   
3. //--------------------------
   
4. function GetPreNext($pn=1)
   
5. {
   
6. $rs = "";
   
7. $aid = $this->ArcID;
   
8. $typeid = $this->Fields['typeid'];
   
9. $next = " dede_archives.ID>'$aid' and dede_archives.typeid='$typeid' order by dede_archives.ID asc ";
   
10. $pre = " dede_archives.ID<'$aid' and dede_archives.typeid='$typeid' order by dede_archives.ID desc ";
    
11. $query = "Select dede_archives.ID,dede_archives.title,
    
12. dede_archives.typeid,dede_archives.ismake,dede_archives.senddate,dede_archives.arcrank,dede_archives.money,
    
13. dede_arctype.typedir,dede_arctype.typename,dede_arctype.namerule,dede_arctype.namerule2,dede_arctype.ispart,dede_arctype.moresite,dede_arctype.siteurl
    
14. from dede_archives left join dede_arctype on dede_archives.typeid=dede_arctype.ID
    
15. where ";
    
16. if($pn == 0){
    
17. $preRow = $this->dsql->GetOne($query.$pre);
    
18. if(is_array($preRow)){
    
19. $mlink = GetFileUrl($preRow['ID'],$preRow['typeid'],$preRow['senddate'],$preRow['title'],$preRow['ismake'],$preRow['arcrank'],$preRow['namerule'],$preRow['typedir'],$preRow['money'],true,$preRow['siteurl']);
    
20. $prs .= "上一篇：<a href='$mlink'>{$preRow['title']}</a> ";
    
21. }
    
22. else{
    
23. $prs .= "上一篇：没有了 ";
    
24. }
    
25. return $prs;
    
26. }
    
27. else{
    
28. $nextRow = $this->dsql->GetOne($query.$next);
    
29. if(is_array($nextRow)){
    
30. $mlink = GetFileUrl($nextRow['ID'],$nextRow['typeid'],$nextRow['senddate'],$nextRow['title'],$nextRow['ismake'],$nextRow['arcrank'],$nextRow['namerule'],$nextRow['typedir'],$nextRow['money'],true,$nextRow['siteurl']);
    
31. $nrs .= "下一篇：<a href='$mlink'>{$nextRow['title']}</a> ";
    
32. }
    
33. else{
    
34. $nrs .= "下一篇：没有了 ";
    
35. }
    
36. return $nrs;
    
37. }
    
38. }

复制代码

找到：

1. //上下篇链接
   
2. else if($tagname=="prenext"){
   
3. $this->dtp->Assign($tagid,$this->GetPreNext());
   
4. }

复制代码

改为：

1. //上下篇链接
   
2. else if($tagname=="preurl"){
   
3. $this->dtp->Assign($tagid,$this->GetPreNext(0));
   
4. }
   
5. else if($tagname=="nexturl"){
   
6. $this->dtp->Assign($tagid,$this->GetPreNext());
   
7. }

复制代码