权限修改

本文章职位防止自己忘记所学的内容

<td>
<ul>
<?php foreach($pris as $k=>$v):
              //,3,2,4,53,               //,3,
   if(strpos(','.$roles['role_list_id'].',',','.$v['id'].',')!==false){
     $check="checked='checked'";
    }else{
       $check='';
     }
?>
<li level="$v.level">
<input <?php echo $check;?>
class="common-text required"
id="title"
name="role_list_id[]"
size="50"
value="<?php echo $v['id'];?>"
type="checkbox">
<?php echo '|'; echo str_repeat('-',$v[level]*3);?>
{$v.priname}
</li>
<?php  endforeach;?>
</ul>
</td>

strpos这个函数意思是