键盘没有显示?

时间:2018-03-22 02:48:52

标签: dart flutter

做一个简单的Flutter应用程序,但由于某种原因,当我选择TextFields时键盘不会显示?我浏览了周围,看不到任何我错过的东西?当我运行Flutter Doctor时,一切都很好。

(请忽略导入,尚未使用它们将要使用的方法)

import 'dart:async';
import 'package:flutter/material.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:t2/helpers/currentuser.dart';


class Login extends StatefulWidget{
  @override
  _LoginState createState() => new _LoginState();
}

class _LoginState extends State<Login> {


  final TextEditingController _usrTextController = new TextEditingController();
  final TextEditingController _pwdTextcontroller = new TextEditingController();
  CurrentUser cUser = new CurrentUser();
  // cUser.loginUser();

  @override
  Widget build (BuildContext context) {
    return new Scaffold(
        appBar: new AppBar(title: new Text('Member Login')),
        body: new Container(
          child: new Center(
            child: new Column( 
              mainAxisAlignment: MainAxisAlignment.center,
              children: <Widget>[
                new TextField(
                  controller: _usrTextController,
                  decoration: new InputDecoration(hintText: 'Username'),
                ),
                new TextField(
                  controller: _pwdTextcontroller,
                  decoration: new InputDecoration(hintText: 'Password'),
                )
              ],
            ),
          )
        )
    );
  }
}

1 个答案:

答案 0 :(得分:1)

这结果是模拟器中的一个设置。它设置为硬件键盘,而不是软件。

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