thinkphp一键清除缓存的方法

后台控制器：

    

     

      

       

      
      

       

        <?php
       
      
     

      

       

      
      

       

        namespace Home\Controller;
       
      
     

      

       

      
      

       

        use Think\Controller;
       
      
     

      

       

      
      

       

        class HuancuController extends Controller{
       
      
     

      

       

      
      

       
                private function _deleteDir($R){
       
      
     

      

       

      
      

       

                        $handle = opendir($R);
       
      
     

      

       

      
      

       
                while(($item = readdir($handle)) !== false){
       
      
     

      

       

      
      

       
                if($item != '.' and $item != '..'){
       
      
     

      

       

      
      

       
                if(is_dir($R.'/'.$item)){
       
      
     

      

       

      
      

       

         $this->_deleteDir($R.'/'.$item);
       
      
     

      

       

      
      

       

         }else{
       
      
     

      

       

      
      

       

         if(!unlink($R.'/'.$item))
       
      
     

      

       

      
      

       

         die('error!');
       
      
     

      

       

      
      

       

         }
       
      
     

      

       

      
      

       

         }
       
      
     

      

       

      
      

       

         }
       
      
     

      

       

      
      

       

         closedir( $handle );
       
      
     

      

       

      
      

       

         return rmdir($R);
       
      
     

      

       

      
      

       

         }
       
      
     

      

       

      
      

       

         public function clearRuntime(){
       
      
     

      

       

      
      

       

         if($_POST['user']==1){
       
      
     

      

       

      
      

       

         if($this->_deleteDir("./Runtime/")){
       
      
     

      

       

      
      

       

         $this->ajaxReturn(1);
       
      
     

      

       

      
      

       

         }
       
      
     

      

       

      
      

       

         }
       
      
     

      

       

      
      

       

         }
       
      
     

      

       

      
      

       

         
       
      
     

      

       

      
      

       

        }
       
      
     

      

       

      
      

       

        
       
      
     

      

       

      
      

       

        前台代码 ajax请求：
       
      
     

      

       

      
      

       

        <script type="text/javascript">
       
      
     

      

       

      
      

       

         function zp(){
       
      
     

      

       

      
      

       

         $.ajax({
       
      
     

      

       

      
      

       

         type: "POST",
       
      
     

      

       

      
      

       

         url:"{:U('Huancu/clearRuntime')}",
       
      
     

      

       

      
      

       

         data:{user:1},
       
      
     

      

       

      
      

       

         success:function(r){
       
      
     

      

       

      
      

       

         if(r==1){
       
      
     

      

       

      
      

       

         alert('清除成功！');
       
      
     

      

       

      
      

       

         }
       
      
     

      

       

      
      

       

         }
       
      
     

      

       

      
      

       

         })
       
      
     

      

       

      
      

       

         }
       
      
     

      

       

      
      

       

        </script>
       
      
     

      

       

      
      

       

        
       
      
    
   

 https://blog.csdn.net/qq_36892798/article/details/64441754