【PHP】 【PHP100改进系列】无限分类的设计、实施与美化

//无限分类:首次初始

 function classViewFirst ($table) {
    $imgUp="<img src='../admin/images/1.png' height='15' width='15' />";
    $imgCenter="<img src='../admin/images/2.png' height='15' width='15' />";
    $imgSkin="<img src='../admin/images/3.png' height='15' width='15' />";
    $imgFile="<img src='../admin/images/file.png' height='15' width='15' />";

     $query=$this->query("select * from $table where f_id=0 ");
     $num=mysql_num_rows($query);
     $count=0;

             while ($row2=mysql_fetch_array($query))
             {
                  $count+=1;

                    if($count== $num)
                {
                    echo $imgUp. $imgFile ."<span id=$row3[id]>".$row2[name]."</span><br>";
                }else
                {
                    echo $imgCenter. $imgFile ."<span id=$row3[id]>".$row2[name]."</span><br>";
                }


            $this->classView($row2[id], $imgSkin."&nbsp;&nbsp;&nbsp;");
           }
      }


 //递归无限
       function classView ($fid,$strClass) {

               $imgUp="<img src='../admin/images/1.png' height='15' width='15' />";
            $imgCenter="<img src='../admin/images/2.png' height='15' width='15' />";
            $imgSkin="<img src='../admin/images/3.png' height='15' width='15' />";
            $imgFile="<img src='../admin/images/file.png' height='15' width='15' />";
            //$strClass.=$imgSkin."&nbsp;&nbsp;&nbsp;";

            $query2=$this->query("select * from p_newsclass where f_id=$fid ");
            $num=mysql_num_rows($query2);
            $count=0;


              while ($row3=mysql_fetch_array($query2))
                 {
                $count+=1;

                if($count== $num)
                {
                    echo $strClass.$imgUp. $imgFile ."<span id=$row3[id]>".$row3[name]."</span><br>";
                    $this->classView($row3[id],$strClass."&nbsp;&nbsp;&nbsp;");
                }else
                {
                    echo $strClass.$imgCenter. $imgFile ."<span id=$row3[id]>".$row3[name]."</span><br>";
                    $this->classView($row3[id],$strClass.$imgSkin."&nbsp;&nbsp;&nbsp;");
                }


          }

    }

//完成