/** * 循環(huán)刪除目錄和文件 * @param string $dir_name * @return bool */function delete_dir_file($dir_name) {  $result = false;  if(is_dir($dir_name)){    if ($handle = opendir($dir_name)) {      while (false !== ($item = readdir($handle))) {        if ($item != '.' && $item != '..') {          if (is_dir($dir_name . DS . $item)) {            delete_dir_file($dir_name . DS . $item);          } else {            unlink($dir_name . DS . $item);          }        }      }      closedir($handle);      if (rmdir($dir_name)) {        $result = true;      }    }  }  return $result;}

/*** 清除緩存*/public function clear() {    if (delete_dir_file(CACHE_PATH) || delete_dir_file(TEMP_PATH)) {      $this->success('清除緩存成功');    } else {      $this->error('清除緩存失敗');    }}

<a href="javascript::void(0)" rel="external nofollow" onclick="clearPhp(this)" data-GetUrl="{:url('login/clear')}">清楚緩存</a>

<script>  function clearPhp(obj) {    var url=obj.getAttribute('data-GetUrl');    //詢問框    layer.confirm('您確定要清除嗎？', {          btn: ['確定','取消'] //按鈕        },        function(){          $.get(url,function(info){            if(info.code === 1){              setTimeout(function () {location.href = info.url;}, 1000);            }            layer.msg(info.msg);          });        },        function(){});  }</script>