Ios 使用ObsclerText true崩溃应用程序单击TextFormField

Ios 使用ObsclerText true崩溃应用程序单击TextFormField,ios,flutter,dart,textformfield,Ios,Flutter,Dart,Textformfield,IOS上的颤振应用程序强制关闭,无任何堆栈痕迹。当您单击一个文本值为true的TextFormField时,应用程序会立即崩溃 import 'package:flutter/material.dart'; void main() => runApp(MyApp()); class MyApp extends StatelessWidget { static const String _title = 'Flutter TextFormField Error'; @overr

IOS上的颤振应用程序强制关闭,无任何堆栈痕迹。当您单击一个文本值为true的TextFormField时,应用程序会立即崩溃

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  static const String _title = 'Flutter TextFormField Error';

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: _title,
      home: HomePage(),
    );
  }
}

class HomePage extends StatefulWidget {
  @override
  _HomePageState createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  TextEditingController nameController = TextEditingController();
  TextEditingController passwordController = TextEditingController();
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('TextFormField'),
      ),
      body: Container(
        padding: EdgeInsets.all(16.0),
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            TextFormField(
              controller: nameController,
              keyboardType: TextInputType.emailAddress,
              decoration: InputDecoration(
                hintText: 'Email',
              ),
            ),
            TextFormField(
              controller: passwordController,
              obscureText: true,
              decoration: InputDecoration(
                hintText: 'Password',
              ),
            ),
          ],
        ),
      ),
    );
  }
}
导入“包装:颤振/材料.省道”;
void main()=>runApp(MyApp());
类MyApp扩展了无状态小部件{
静态常量字符串_title='flatter TextFormField Error';
@凌驾
小部件构建(构建上下文){
返回材料PP(
标题:_标题,
主页:主页(),
);
}
}
类主页扩展了StatefulWidget{
@凌驾
_HomePageState createState()=>\u HomePageState();
}
类_HomePageState扩展状态{
TextEditingController name控制器=TextEditingController();
TextEditingController密码控制器=TextEditingController();
@凌驾
小部件构建(构建上下文){
返回脚手架(
appBar:appBar(
标题:Text('TextFormField'),
),
主体:容器(
填充:所有边缘设置(16.0),
子:列(
mainAxisAlignment:mainAxisAlignment.center,
儿童:[
TextFormField(
控制器:名称控制器,
键盘类型:TextInputType.emailAddress,
装饰:输入装饰(
hintText:“电子邮件”,
),
),
TextFormField(
控制器:密码控制器,
蒙昧文字:对,
装饰:输入装饰(
hintText:'密码',
),
),
],
),
),
);
}
}

这是颤振框架的一个问题。已在最新更新中修复

Channel master, 1.21.0-6.0.pre.160

这是颤振框架的一个问题。已在最新更新中修复

Channel master, 1.21.0-6.0.pre.160