Ios 使用ObsclerText true崩溃应用程序单击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
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