该方法的名称为createResgister，因此该方法将返回包含Response的Future。好的，并且我想要发布的每种表单都有TextEdittingController，我也想要发布的api
好，尝试将注册表单发布到apiKey代码时出错：
<input type="hidden" asp-for="email" />
现在这是错误消息：import 'dart:convert';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:logistics_app/models/registerApi.dart';
import 'package:logistics_app/ui/dashboard_view.dart';
import 'package:logistics_app/utils/validation.dart';
import 'package:http/http.dart' as http;
import '../ui/login_view.dart';
class UserOnboardingModel extends ChangeNotifier with ValidationMixin{
TextEditingController firstController = TextEditingController();
TextEditingController lastController = TextEditingController();
TextEditingController passwordController = TextEditingController();
TextEditingController emailController = TextEditingController();
TextEditingController phoneController = TextEditingController();
bool showPassword = true;
final formKey = GlobalKey<FormState>();
Future<RegisterModel> _futureRegister;
Future<RegisterModel> createRegister()async{
final http.Response response = await http.post(
"apiKey",
body: jsonEncode(<String, String>{
'firstName' : validateFirstName(firstController.text),
'lastName' : validateLastName(lastController.text),
'emailAddress' : validateEmail(emailController.text),
'phoneNumber' : validatePhoneNumber(phoneController.text),
'password' : validatePassword(passwordController.text)
})
);
if(response.statusCode == 201){
return RegisterModel.fromJson(json.decode(response.body));
}else{
throw Exception('Failed to create Register');
}
}
void passRegister(){
_futureRegister = createRegister();
}
void registerForm(){
FutureBuilder<RegisterModel>(
future: _futureRegister,
builder: (context, snapshot){
if(snapshot.hasData){
return Column(
children: [
Text(snapshot.data.firstName),
Text(snapshot.data.lastName),
Text(snapshot.data.emailAddress),
Text(snapshot.data.phoneNumber),
Text(snapshot.data.password)
],
);
}else if(snapshot.hasError){
return Text("${snapshot.error}");
}
return CircularProgressIndicator();
},
);
}
void togglePassword(){
showPassword = !showPassword;
notifyListeners();
}
void validateForm(){
formKey.currentState.validate();
}
void moveToLogin(context){
//go to login page
if(formKey.currentState.validate()){
Navigator.pushNamed(context, LogIn.LOG_IN_ROUTE);
}
else{
Fluttertoast.showToast(
msg: "Please Fill The Form",
toastLength: Toast.LENGTH_LONG,
gravity: ToastGravity.BOTTOM,
timeInSecForIosWeb: 5,
backgroundColor: Colors.black,
);
}
}
void moveToDashBoardView(context){
//go to login page
if(formKey.currentState.validate()){
Navigator.push(context, MaterialPageRoute(
builder: (context) => DashboardView()
));
}
else{
Fluttertoast.showToast(
msg: "Please Fill The Form",
toastLength: Toast.LENGTH_LONG,
gravity: ToastGravity.BOTTOM,
timeInSecForIosWeb: 5,
backgroundColor: Colors.black,
);
}
}
void moveToSignup(){
//go to sign up page
notifyListeners();
}
void moveToForgottenPassword(){
//go to forgotten password page
notifyListeners();
}
}
Failed to create Register