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上一篇和下一篇我怎么让它们换一下顺序,现在页面的数据应该是该显示在下一篇的,它显示到了上一篇,请问一下怎么解决?
<?php namespace Phpcmf\Model\News; // 模块内容模型类 class Content extends \Phpcmf\Model\Content { // 格式化处理内容 public function _call_show($data) { // 上一篇文章2 $builder = \Phpcmf\Service::M()->db->table($this->mytable); $builder->where('catid', (int)$data['catid'])->where('status', 9); $builder->where('id>', $id)->orderBy('id desc'); $data['prev_page2'] = $builder->limit(1)->get()->getRowArray(); // 下一篇文章 $builder = \Phpcmf\Service::M()->db->table($this->mytable); $builder->where('catid', (int)$data['catid'])->where('status', 9); $builder->where('id<', $id)->orderBy('id asc'); $data['next_page2'] = $builder->limit(1)->get()->getRowArray(); return $data; } }
<?php namespace Phpcmf\Model\News; // 模块内容模型类 class Content extends \Phpcmf\Model\Content { // 格式化处理内容 public function _call_show($data) { $id = $data['id']; // 上一篇文章2 $builder = $this->db->table($this->mytable); $builder->where('catid', (int)$data['catid'])->where('status', 9); $builder->where('id>', $id)->orderBy('id desc'); $data['prev_page2'] = $builder->limit(1)->get()->getRowArray(); // 下一篇文章 $builder = $this->db->table($this->mytable); $builder->where('catid', (int)$data['catid'])->where('status', 9); $builder->where('id<', $id)->orderBy('id asc'); $data['next_page2'] = $builder->limit(1)->get()->getRowArray(); return $data; } }
<div class="blog-single-foot"> <p class="fc-show-prev-next"> <strong>上一篇：</strong>{if $prev_page2}<a href="{$prev_page2.url}">{$prev_page2.title}</a>{else}没有了{/if}<br> </p> <p class="fc-show-prev-next"> <strong>下一篇：</strong>{if $next_page2}<a href="{$next_page2.url}">{$next_page2.title}</a>{else}没有了{/if} </p> </div>
<?php namespace Phpcmf\Model\News; // 模块内容模型类 class Content extends \Phpcmf\Model\Content { // 格式化处理内容 public function _call_show($data) { // 上一篇文章2 $builder = \Phpcmf\Service::M()->db->table($this->mytable); $builder->where('catid', (int)$data['catid'])->where('status', 9); $builder->where('id>', $id)->orderBy('id desc'); $data['prev_page2'] = $builder->limit(1)->get()->getRowArray(); // 下一篇文章 $builder = \Phpcmf\Service::M()->db->table($this->mytable); $builder->where('catid', (int)$data['catid'])->where('status', 9); $builder->where('id<', $id)->orderBy('id asc'); $data['next_page2'] = $builder->limit(1)->get()->getRowArray(); return $data; } }调用标签后面也加一个2，就行了，不破坏系统文件
<?php namespace Phpcmf\Model\News; // 模块内容模型类 class Content extends \Phpcmf\Model\Content { // 格式化处理内容 public function _call_show($data) { $id = $data['id']; // 上一篇文章2 $builder = $this->db->table($this->mytable); $builder->where('catid', (int)$data['catid'])->where('status', 9); $builder->where('id>', $id)->orderBy('id desc'); $data['prev_page2'] = $builder->limit(1)->get()->getRowArray(); // 下一篇文章 $builder = $this->db->table($this->mytable); $builder->where('catid', (int)$data['catid'])->where('status', 9); $builder->where('id<', $id)->orderBy('id asc'); $data['next_page2'] = $builder->limit(1)->get()->getRowArray(); return $data; } }show.html 写法是：<div class="blog-single-foot"> <p class="fc-show-prev-next"> <strong>上一篇：</strong>{if $prev_page2}<a href="{$prev_page2.url}">{$prev_page2.title}</a>{else}没有了{/if}<br> </p> <p class="fc-show-prev-next"> <strong>下一篇：</strong>{if $next_page2}<a href="{$next_page2.url}">{$next_page2.title}</a>{else}没有了{/if} </p> </div>