smarty 遍历数组之foreach,section实例

    array ( 
      "0" => 'home', 
      '1' => 'who', 
      '2'=> 'tank', 
      '3'=> 'what' 
     ); 
    $this->tpl->assign("onearray", $this->onearray);

    {foreach from=$onearray kkey=k item=value } 
    一维key={$k}  一维value={$value}
 
    {foreachelse} 
    nothing 
    {/foreach} 

    显示的结果是
    一维key=0 一维value=home
    一维key=1 一维value=who
    一维key=2 一维value=tank
    一维key=3 一维value=what

    {section name=one loop=$onearray start=0 step=1} 
    index={$smarty.section.one.index}, 
    index_prev={$smarty.section.one.index_prev}, 
    index_next={$smarty.section.one.index_next}, 
    first={$smarty.section.one.first}, 
    last={$smarty.section.one.last}, 
    iteration ={$smarty.section.one.iteration}, 
    total={$smarty.section.one.total}, 
    value={$onearray[one]}
 
    {sectionelse} 
    nothing 
    {/section}

    显示的结果是
    index=0, index_prev=-1, index_next=1, first=1, last=, iteration =1, total=4, value=home
    index=1, index_prev=0, index_next=2, first=, last=, iteration =2, total=4, value=who
    index=2, index_prev=1, index_next=3, first=, last=, iteration =3, total=4, value=tank
    index=3, index_prev=2, index_next=4, first=, last=1, iteration =4, total=4, value=what

    array ( 
      "test" => 'home', 
      '2' => 'who', 
      array ( 
       "上海", 
       "born" => "安徽", 
       "name" => "海底苍鹰" 
      ), 
      array ( 
       "1583456", 
       "fax" => "12345678", 
       "cell" => "13256478414" 
      ) 
     ); 
    $this->tpl->assign("twoarray", $this->twoarray); 

    {foreach from=$twoarray kkey=k item=value } 
    {if is_array($value)} 
     {foreach from=$value key=tk item=tv } 
      二维tkey={$tk}  二维value={$tv}
 
     {foreachelse} 
      二维数组为空 
     {/foreach} 
    {else} 
     一维key={$k}  一维value={$value}
 
    {/if} 
    
    {foreachelse} 
    nothing 
    {/foreach} 
    显示结果如下：
    一维key=test 一维value=home
    一维key=2 一维value=who
    二维tkey=0 二维value=上海
    二维tkey=born 二维value=安徽
    二维tkey=name 二维value=海底苍鹰
    二维tkey=0 二维value=1583456
    二维tkey=fax 二维value=12345678
    二维tkey=cell 二维value=13256478414

    {section loop=$twoarray name=two } 
    {if is_array($twoarray[two])} 
     {section loop=$twoarray[two] name=aaa } 
      二维tkey={$smarty.section.aaa.index}  二维value={$twoarray[two][aaa]}
 
     {sectionelse} 
      二维数组为空 
     {/section} 
    {else} 
     一维key={$smarty.section.two.index}  一维value={$twoarray[two]}
 
    {/if} 
    {sectionelse} 
    nothing 
    {/section} 
    显示结果如下：
    一维key=0 一维value=
    一维key=1 一维value=
    一维key=2 一维value=who
    二维tkey=0 二维value=上海
    二维tkey=1 二维value=
    二维tkey=2 二维value=

    array ( 
    array ( 
     'name' => 'tank', 
     'sex' => '男', 
     'old' => '28' 
    ), 
    array ( 
     'name' => 'joyce', 
     'sex' => '女', 
     'old' => '111' 
    ) 
    ); 

    {section loop=$twoarray name=two} 
    name={$twoarray[two].name},sex={$twoarray[two].sex},old={$twoarray[two].old}
    {sectionelse} 
    nothing 
    {/section}

    显示结果
    name=tank,sex=男,old=28
    name=joyce,sex=女,old=111

    $array = array(array('uid' => 1,'name' => 'name01','like'=>array('likenum'=>'4','likedata'=>array('小天','小陈'))),array('uid' => 2,'name' => 'name02','like'=>array('likenum'=>'5','likedata'=>array('老天','老陈'))));
    Array
    (
       [0] => Array
           (
               [uid] => 1
               [name] => name01
               [like] => Array
                   (
                       [likenum] => 4
                       [likedata] => Array
                           (
                               [0] => 小天
                               [1] => 小陈
                           )

                   )

           )

       [1] => Array
           (
               [uid] => 2
               [name] => name02
               [like] => Array
                   (
                       [likenum] => 5
                       [likedata] => Array
                           (
                               [0] => 老天
                               [1] => 老陈
                           )

                   )

           )

    )

    {section name=feed loop=$arr}
               {$arr[feed].like.likedata.0}
               {/section}