flutter dio 处理200以为的错误状态码

通过dio.post时遇到了400错误,直接到异常处理区域了,可以通过catch进行拦截

try {

  // 发送请求
  Response response = await dio.post(ossUrl, data: data);
  print(response.statusCode);
  print(response.statusMessage);
  return 'success';
} on DioError catch (e) {
  print(e.response!.statusCode);
  print(e.response!.statusMessage);
  throw(e);
}

原文地址:https://www.cnblogs.com/cnsevennight/p/15006923.html