织梦dedecms v5.1升级sp1后不显示上一篇、下一篇问题的解决方法
发布时间:2018-02-13
方法很简单,也是最懒的方法,把关键之处恢复为升级之前的,需要修改两处。 第一处: 修改dede/inc/inc_archives_functions.php 原为: 复制代码代码如下: //更新上下篇文章 if($cfg_up_prenext=='Y' && !empty($typeid)) { $preRow = $arc->dsql->GetOne("Select ID From `{$arc->MainTable}` where ID".($aid+10)." And arcrank>-1 And typeid='$typeid' order by ID desc"); $nextRow = $arc->dsql->GetOne("Select ID From `{$arc->MainTable}` where ID".($aid-10)." And arcrank>-1 And typeid='$typeid' order by ID asc"); if(is_array($preRow)){ $arc = new Archives($preRow<'ID'>); $arc->MakeHtml(); } if(is_array($nextRow)){ $arc = new Archives($nextRow<'ID'>); $arc->MakeHtml(); } } 改为: 复制代码代码如下: //更新上下篇文章 if($cfg_up_prenext=='Y' && !empty($typeid)) { $preRow = $arc->dsql->GetOne("Select ID From `{$arc->MainTable}` where ID-1 And typeid='$typeid' order by ID desc"); $nextRow = $arc->dsql->GetOne("Select ID From `{$arc->MainTable}` where ID-1 And typeid='$typeid' order by ID asc"); if(is_array($preRow)){ $arc = new Archives($preRow<'ID'>); $arc->MakeHtml(); } if(is_array($nextRow)){ $arc = new Archives($nextRow<'ID'>); $arc->MakeHtml(); } } 脚本之家注释: 其实主要是修改了sql语句 原来的: 复制代码代码如下: $preRow = $arc->dsql->GetOne("Select ID From `{$arc->MainTable}` where ID".($aid+10)." And arcrank>-1 And typeid='$typeid' order by ID desc"); $nextRow = $arc->dsql->GetOne("Select ID From `{$arc->MainTable}` where ID".($aid-10)." And arcrank>-1 And typeid='$typeid' order by ID asc"); 现在的 复制代码代码如下: $preRow = $arc->dsql->GetOne("Select ID From `{$arc->MainTable}` where ID-1 And typeid='$typeid' order by ID desc"); $nextRow = $arc->dsql->GetOne("Select ID From `{$arc->MainTable}` where ID-1 And typeid='$typeid' order by ID asc"); 就是将And ID>".($aid+10)." 与And ID>".($aid-10)." 去掉了,为什么id不能大于10呢。如果对于栏目比较多的,肯定不行 第二处: 修改include/inc_archives_view.php 原为: 复制代码代码如下: //-------------------------- //获取上一篇,下一篇链接 //-------------------------- function GetPreNext($gtype='') { $rs = ""; if(count($this->PreNext) $aid = $this->ArcID; $idmax = $this->ArcID+10; $idmin = $this->ArcID-10; $next = " arc.ID>'$aid' And arc.ID-1 And typeid='{$this->Fields<'typeid'>}' order by arc.ID asc "; $pre = " arc.ID>'$idmin' And arc.ID-1 And typeid='{$this->Fields<'typeid'>}' order by arc.ID desc "; $query = "Select arc.ID,arc.title,arc.shorttitle, arc.typeid,arc.ismake,arc.senddate,arc.arcrank,arc.money, t.typedir,t.typename,t.namerule,t.namerule2,t.ispart, t.moresite,t.siteurl from `{$this->MainTable}` arc left join dede_arctype t on arc.typeid=t.ID where "; $nextRow = $this->dsql->GetOne($query.$next); $preRow = $this->dsql->GetOne($query.$pre); if(is_array($preRow)) { $mlink = GetFileUrl($preRow<'ID'>,$preRow<'typeid'>,$preRow<'senddate'>,$preRow<'title'>,$preRow<'ismake'>,$preRow<'arcrank'>,$preRow<'namerule'>,$preRow<'typedir'>,$preRow<'money'>,true,$preRow<'siteurl'>); $this->PreNext<'pre'> = "上一篇:{$preRow<'title'>} "; } else{ $this->PreNext<'pre'> = "上一篇:没有了 "; } if(is_array($nextRow)) { $mlink = GetFileUrl($nextRow<'ID'>,$nextRow<'typeid'>,$nextRow<'senddate'>,$nextRow<'title'>,$nextRow<'ismake'>,$nextRow<'arcrank'>,$nextRow<'namerule'>,$nextRow<'typedir'>,$nextRow<'money'>,true,$nextRow<'siteurl'>); $this->PreNext<'next'> = "下一篇:{$nextRow<'title'>} "; } else{ $this->PreNext<'next'> = "下一篇:没有了 "; } } if($gtype=='pre'){ $rs = $this->PreNext<'pre'>; } else if($gtype=='next'){ $rs = $this->PreNext<'next'>; } else{ $rs = $this->PreNext<'pre'>." ".$this->PreNext<'next'>; } return $rs; } 改为: 复制代码代码如下: //-------------------------- //获取上一篇,下一篇链接 //-------------------------- function GetPreNext($gtype='') { $rs = ""; if(count($this->PreNext) $aid = $this->ArcID; $idmax = $this->ArcID+10; $idmin = $this->ArcID-10; $next = " arc.ID>'$aid' And arc.arcrank>-1 And typeid='{$this->Fields<'typeid'>}' order by arc.ID asc "; $pre = " arc.ID-1 And typeid='{$this->Fields<'typeid'>}' order by arc.ID desc "; $query = "Select arc.ID,arc.title,arc.shorttitle, arc.typeid,arc.ismake,arc.senddate,arc.arcrank,arc.money, t.typedir,t.typename,t.namerule,t.namerule2,t.ispart, t.moresite,t.siteurl from `{$this->MainTable}` arc left join dede_arctype t on arc.typeid=t.ID where "; $nextRow = $this->dsql->GetOne($query.$next); $preRow = $this->dsql->GetOne($query.$pre); if(is_array($preRow)) { $mlink = GetFileUrl($preRow<'ID'>,$preRow<'typeid'>,$preRow<'senddate'>,$preRow<'title'>,$preRow<'ismake'>,$preRow<'arcrank'>,$preRow<'namerule'>,$preRow<'typedir'>,$preRow<'money'>,true,$preRow<'siteurl'>); $this->PreNext<'pre'> = "上一篇:{$preRow<'title'>} "; } else{ $this->PreNext<'pre'> = "上一篇:没有了 "; } if(is_array($nextRow)) { $mlink = GetFileUrl($nextRow<'ID'>,$nextRow<'typeid'>,$nextRow<'senddate'>,$nextRow<'title'>,$nextRow<'ismake'>,$nextRow<'arcrank'>,$nextRow<'namerule'>,$nextRow<'typedir'>,$nextRow<'money'>,true,$nextRow<'siteurl'>); $this->PreNext<'next'> = "下一篇:{$nextRow<'title'>} "; } else{ $this->PreNext<'next'> = "下一篇:没有了 "; } } if($gtype=='pre'){ $rs = $this->PreNext<'pre'>; } else if($gtype=='next'){ $rs = $this->PreNext<'next'>; } else{ $rs = $this->PreNext<'pre'>." ".$this->PreNext<'next'>; } return $rs; } 改好的文件覆盖上传即可。 当然这里也是修改的sql语句 复制代码代码如下: $next = " arc.ID>'$aid' And arc.arcrank>-1 And typeid='{$this->Fields<'typeid'>}' order by arc.ID asc "; $pre = " arc.ID-1 And typeid='{$this->Fields<'typeid'>}' order by arc.ID desc "; 因为可能版本不同,不建议直接全部复制,只需要替换下sql语句即可。要不容易出现错误。 文章来源
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