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HomeBackend DevelopmentPHP Tutorial40分求ThinkPHP循环嵌套打印出父类与子类的列表

大家好,我近段时间在学习thinkPHP框架,我想在模板页面实现循环打印出一个数据列表,格式是:先是父类类别名称,再接着打印出对应的子类列表,再接着打印另外一个父类名称,再打印该父类的对应的子类,以此类推。。。我是用表格排版,格式如:

    
  类别名      简介

   父类名称1   ......   
  子类名称1   .....   
  子类名称2   .....   
  子类名称3   .....   
   父类名称2   ......   
  子类名称1   .....   
  子类名称2   .....   
  子类名称3   .....   


  请问用volist该怎样实现,或者有没有更好的方法,请指教,感激不尽!!


回复讨论(解决方案)

汗,你知道他的父类和子类都有什么内容吗?

使用地归来进行遍历就可以了

狗屁框架

CodeIgniter,这个框架谁用过,现在想采访下你,说说你的使用后的感言!你的一言都影响后背
(lz不好意思,我没有积分了,只能占用你的了)

可以一试:第一次我都环找出所有parent_id然后记下该记录集的总量parent_count,然后以parent_count往下循环,以此类推……

<tbody>            <foreach name="list" item="vo" >                <tr rel="{$vo.depa_id}" target="depa_id">                    <td>{$vo.depa_id}</td>                    <td><?php if ($vo['depa_default'] == 1)    echo '<b>[主页面]</b> '; ?><a href="__BASEURL__/mudidi/{$vo.dein_id}/{$vo.depa_id}.html" target="_blank">{$vo.depa_title}</a></td>                    <td>{$vo.label_count}</td>                    <td>{$vo.model_name}</td>                    <td>{$vo.depa_order}</td>                </tr>                <foreach name="vo.son" item="son" >                    <tr rel="{$son.depa_id}" target="depa_id">                        <td>{$son.depa_id}</td>                        <td><img src="/static/imghwm/default1.png"  data-src="http://bbs.phpchina.com/images/default/tree_linemiddle.gif"  class="lazy"    style="max-width:90%"  alt="|-" title="|-" /><a href="__BASEURL__/mudidi/{$vo.dein_id}/{$vo.depa_id}.html" target="_blank">{$son.depa_title}</a></td>                        <td>{$son.label_count}</td>                        <td>{$son.model_name}</td>                        <td>{$son.depa_order}</td>                    </tr>                </foreach>            </foreach>            </tbody>



模板里面不好递归,比较好的方式是在程序逻辑里递归出大致的树结构,模板里控制样式。

还不不太明白啊,有没有更详细的解决办法?
  我其实就是要实现这么个效果:

    输出一个父类和子类的列表:
   
     如图:有谁能教我具体怎么做啊,谢谢!


   




求高手指点!!!!

用关联模型

<volist name="list" id="vo">  <tr><td>{$vo.typeName}</td><td>{$vo.typeDescription}</td></tr>  <volist name="vo.depat" id="value">      <tr><td>{$value.typeName}</td><td>{$value.typeDescription}</td></tr>  </volist></volist>

 这个一般是配合MYSQL做的,通常在数据库设置好的,先是设置父类跟子类同一字段VAL ,然后子类再添加个保存父类ID的字段,然后WEB页面循环出来就行了

还需要吗?我有办法!

可以参考我这个筛选框,当然希望从中找到使用递归的灵感。这离递归不远了,原谅我比较懒。


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