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HomeBackend DevelopmentPHP Tutorial for循环输出的语句,其中有的值要变动怎么处理

for循环输出的语句,其中有的值要变动怎么办

本帖最后由 rightnow9 于 2013-01-22 16:36:37 编辑
<li><a href="#" target="_blank"><img  src="/static/imghwm/default1.png"  data-src="assets/images/huodong01.jpg"  class="lazy"  / alt=" for循环输出的语句,其中有的值要变动怎么处理 " ></a></li><br />
            <li><a href="#" target="_blank"><img  src="/static/imghwm/default1.png"  data-src="assets/images/huodong02.jpg"  class="lazy"  / alt=" for循环输出的语句,其中有的值要变动怎么处理 " ></a></li><br />
            <li><a href="#" target="_blank"><img  src="/static/imghwm/default1.png"  data-src="assets/images/huodong03.jpg"  class="lazy"  / alt=" for循环输出的语句,其中有的值要变动怎么处理 " ></a></li><br />
            <li class="last"><a href="#" target="_blank"><img  src="/static/imghwm/default1.png"  data-src="assets/images/huodong04.jpg"  class="lazy"  / alt=" for循环输出的语句,其中有的值要变动怎么处理 " ></li><br />
            <li><a href="#" target="_blank"><img  src="/static/imghwm/default1.png"  data-src="assets/images/huodong03.jpg"  class="lazy"  / alt=" for循环输出的语句,其中有的值要变动怎么处理 " ></a></li></a>

上面的调用数据库输出的内容,第四个
  •   需要加class="last"  用下面的php代码应该怎么修改,才能让他在第四个的时候 加上 class="last"
    <?php<br />
    ??$arr=explode("|",$_MODULE[linknamea]);<br />
    ??$arrlink=explode("|",$_MODULE[linka]);<br />
    ??for($t = 0; $t <count($arr); $t++){<br />
    ????????<br />
    ??????echo '<li><a href="'.$arrlink[$t].'">'.$arr[$t].'</a></li>';<br />
    ??????}??<br />
    ?>

    ------解决方案--------------------
    <?php<br />
      $arr=explode("<br><font color='#FF8000'>------解决方案--------------------</font><br>",$_MODULE[linknamea]);<br />
      $arrlink=explode("<br><font color='#FF8000'>------解决方案--------------------</font><br>",$_MODULE[linka]);<br />
      for($t = 0; $t <count($arr); $t++){<br />
             if($t == 3 ){<br />
                echo '<li class="last"><a href="'.$arrlink[$t].'">'.$arr[$t].'</a></li>';continue;<br />
              }<br />
          echo '<li><a href="'.$arrlink[$t].'">'.$arr[$t].'</a></li>';<br />
          }  <br />
    ?><br />
    


    加个if判断
    ------解决方案--------------------
    <br />
    <?php<br />
      $arr=explode("<br><font color='#FF8000'>------解决方案--------------------</font><br>",$_MODULE[linknamea]);<br />
      $arrlink = explode("<br><font color='#FF8000'>------解决方案--------------------</font><br>",$_MODULE[linka]);<br />
      $count   = count($arr);<br />
      for($t = 0; $t <$count $t++){<br />
          if( $t==3 )   <br />
             echo '<li><a href="'.$arrlink[$t].'" class="last">'.$arr[$t].'</a></li>';<br />
          else<br />
      }      echo '<li><a href="'.$arrlink[$t].'">'.$arr[$t].'</a></li>';<br />
    ?><br />
    <br />
    


    试下上面代码符合你需求不  
    ------解决方案--------------------
    <br>
    <?php <br />
      $arr=explode(" <div class="clear">
                     
                  
                  
            
                </div>
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