调整admin下的类库代码，将主要逻辑调整到extend下

app/admin/middleware/CsrfMiddleware.php

@@ -2,36 +2,8 @@
 
 namespace app\admin\middleware;
 
-use think\Request;
+use base\admin\middleware\CsrfMiddlewareClass;
 
-class CsrfMiddleware
+class CsrfMiddleware extends CsrfMiddlewareClass
 {
-    use \app\common\traits\JumpTrait;
-
-    public function handle(Request $request, \Closure $next)
-    {
-        if (env('adminsystem.IS_CSRF', true)) {
-            if (!in_array($request->method(), ['GET', 'HEAD', 'OPTIONS'])) {
-                // 跨域校验
-                $refererUrl = $request->header('REFERER', null);
-                $refererInfo = parse_url($refererUrl);
-                $host = $request->host(true);
-                if (!isset($refererInfo['host']) || $refererInfo['host'] != $host) {
-                    $this->error('当前请求不合法！');
-                }
-
-                // CSRF校验
-                // @todo 兼容CK编辑器上传功能
-                $ckCsrfToken = $request->post('ckCsrfToken', null);
-                $data = !empty($ckCsrfToken) ? ['__token__' => $ckCsrfToken] : [];
-
-                $check = $request->checkToken('__token__', $data);
-                if (!$check) {
-                    $this->error('请求验证失败，请重新刷新页面！');
-                }
-            }
-        }
-
-        return $next($request);
-    }
 }