{"html":"<!DOCTYPE html>\n<html>\n\n<head>\n  <meta charset=\"UTF-8\">\n  <style>\n    /* 填写样式 */\n  </style>\n</head>\n\n<body>\n  <!-- 填写标签 -->\n  <script type=\"text/javascript\">\n    // 填写JavaScript\n    function fibonacci(n) {\n        if(n==1||n==2){\n              return 1\n        }else{\n          return fibonacci(n-1)+fibonacci(n-2)\n        }\n    }\n  </script>\n</body>\n\n</html>","css":"","js":""}