禁止连点

@@ -452,6 +452,11 @@ class User extends Api
         $validate->rule($rule);
         $validate->message($msg);
         if (!$validate->check($data)) $this->error($validate->getError());
+
+        // 禁止连点
+        !empty(cache('joinus_'.$username)) && $this->error('操作频繁，请稍后再试');
+        cache('joinus_'.$username,'123',5);
+
         $data['createtime'] = time();
         Db::name('join_us')->insert($data);
         $this->success('SUCCESS');