tp使用的循环和判断
<volist name="list" id="vo">
{$vo.id}---{$vo.zimu}---{$vo.zimu|strlen}
<if condition="strlen($vo[zimu]) gt 3">长度大于3</if> <br>
</volist>
-----------------------------------------------
<foreach name="list" item="vo2">
{$vo2.id}---{$vo2.zimu}<br>
</foreach>
<?php
for($i=0;$i<3;$i++){
echo $i*2;
}
$a=array(2,3,11,5);
foreach($a as $dd){
echo $dd;
}
?>