小编Daf*_*fal的帖子

我是 flutter 新手，我在项目中使用 Dio 来实现会员注册功能..但是每次我执行注册过程时，调试控制台都会给我这个错误

I/flutter (13428): Instance of 'FormData'
I/flutter (13428): DioError [DioErrorType.RESPONSE]: Http status error [500]

然而，当我尝试向 POSTMAN 注册时，它成功了。所以我不确定问题出在哪里..这是我的代码，你们能帮我吗？我已经坚持这个问题好几个星期了..

final String url = "https://api.censored.org/api/members/register";

Dio.FormData formData = Dio.FormData.fromMap({
  "nama_lengkap": name,
  "tempat_lahir": tempatlahir,
  "tanggal_lahir": selectedDate.toString(),
  "email": email,
  "password": password,
  "username": username,
  "nomor_ktp": noKTP,
  "alamat_ktp": alamatktpmember,
  "alamat_domisili": alamatmember,
  "pekerjaan": pekerjaanmember,
  "alamat_pekerjaan": alamatperusahaanmember,
  "no_whatsapp": noWAmember,
  "no_hp": noteleponmember,
  "nama_pemilik_rekening": namarekmember,
  "nomor_rekening": norekmember,
  "bank_id": _valBank,
  "aggrement": _eulargprogramming,

  //Foto
  "foto_ktp": await Dio.MultipartFile.fromFile(_fotoKtp.path),
  "selfie_dengan_ktp": await Dio.MultipartFile.fromFile(_fotoSelfie.path),
  "foto_kk": await Dio.MultipartFile.fromFile(_fotoKK.path),
  "foto_pengenal_lainnya":
      await Dio.MultipartFile.fromFile(_fotoKartu.path),
  "foto_buku_rekening":
      await Dio.MultipartFile.fromFile(_fotoRekening.path), …