按下的按钮未激活...！请给我任何解决方案..谢谢

问题描述

我是扑朔迷离的新手，我尝试了很多api来访问此api，并且正在访问，但问题是那.. 当我打电话给onpress按钮未激活时... 我将参数传递给textfileds及其传递...。实际地您可以检查没有激活Sign Up功能代码的“取消激活”按钮的问题吗？

在我描述的SignUp方法中查找，如果响应为！= null，我将描述该方法然后我要导航！但就我而言，代码中不会发生请帮我

import 'dart:convert';
import 'package:Flutter/material.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:http/http.dart' as http;
import 'package:shared_preferences/shared_preferences.dart';
import 'package:sms_snd/data.dart';
import 'new.dart';



 void main() {
 runApp(MyApp());
 } 
 class MyApp extends StatelessWidget {
 @override
 Widget build(BuildContext context) {
 return MaterialApp(
  debugShowCheckedModeBanner: false,home: Loginpage(),);
  }
  }

  class Loginpage extends StatefulWidget {
  @override
  _LoginpageState createState() => _LoginpageState();
   }

  class _LoginpageState extends State<Loginpage> {
  Signup(String email,String Password) async{
    SharedPreferences sharedPreferences = await SharedPreferences.getInstance();
    Map data = {
       "APIKEY":"QVBAMTIjMllIRC1TREFTNUQtNUFTRksyMjE4Ng==","SECRETKEY":"MjQ1QDEyIzJZSEQtODVEQTJTM0RFQTg1Mz1JRTVCNEE1ODY=","Email": email,"Password":Password
   };
    var jsonResponse;
    var response = await http.post("http://services.edbrix.net/auth/login",headers: <String,String>{
        'Content-Type': 'application/json; charset=UTF-8',},body: jsonEncode(data));
    if (response.statusCode == 200){
      jsonResponse = json.decode(response.body);
      print("Response status : ${response.statusCode}");
      print("Response status : ${response.body}");
      if(jsonResponse != null){

        setState(() {
          _isLoading = false;
        });
        sharedPreferences.setString("Accesstoken",jsonResponse["Accesstoken"]);
        Navigator.of(context).pushAndRemoveUntil(MaterialPageRoute(builder: (BuildContext context) => 
    newapp()),(Route<dynamic> route) => false);
      }
      else{
        setState(() {
          _isLoading = false;
        });
        print("Response status : ${response.body}");
      }
      }
    }
   String _email;
   bool _isLoading = false;
   String _pass;
   final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
   final TextEditingController emailController = new TextEditingController();
  final TextEditingController passwordController = new TextEditingController();

   @override
   Widget build(BuildContext context) {
  return Scaffold(
  backgroundColor: Colors.white10,body:_isLoading ? Center(child: CircularProgressIndicator()) : Form(
    key: _formKey,child: Stack(
      children: <Widget>[
        Positioned(
          left: 40,right: 40,top: 250,child: Center(
            child: Text(
              'Welcome!',style: GoogleFonts.nunito(
                fontSize: 31,color: const Color(0xfff58634),fontWeight: FontWeight.w700,height: 1.1290322580645162,),textAlign: TextAlign.center,Positioned(
          left: 30,right: 30,top: 320,child: SizedBox(
            height: 50,width: 170,child: TextFormField(
              controller: emailController,cursorColor: Colors.black,style: TextStyle(color: Colors.white70),decoration: Inputdecoration(
                icon: Icon(Icons.email,color: Colors.white70),hintText: "Email",border: UnderlineInputBorder(borderSide: BorderSide(color: Colors.white70)),hintStyle: TextStyle(color: Colors.white70),top: 380,child: TextFormField(
              controller: passwordController,decoration: Inputdecoration(
                icon: Icon(Icons.lock,hintText: "Password",Positioned(
          top: 460,child:SizedBox(
            height: 45,child: RaisedButton(
              onpressed:
              emailController.text == "" || passwordController.text == "" ? null : () {

                Signup(emailController.text.toString(),passwordController.text.toString());
              },shape: new RoundedRectangleBorder(borderRadius: new BorderRadius.circular(5.0)),child: Text(
                "SEND OTP",style:
              GoogleFonts.nunito( color: const Color(0xffffffff),fontSize: 12
              ),)
        ],);
     }
     }

解决方法

暂无找到可以解决该程序问题的有效方法，小编努力寻找整理中！

如果你已经找到好的解决方法，欢迎将解决方案带上本链接一起发送给小编。

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