Flutter中的文本输入框(TextField)就类似于Android中的EditText,但是用起来比EditText方便很多,改变样式也更加的方便。下面我们来看一下TextField的构造方法 构造方法 constTextField({ Key key,this.controller,//编辑框的控制器,跟文本框的交互一般都通过该属性完成,如果不创建的话默认会自动创建this.focusNode,//用...
TextInputType keyboardType, //设置输入类型,不同的输入类型键盘不一样 this.textInputAction, //用于控制键盘动作(一般位于右下角,默认是完成) this.textCapitalization = TextCapitalization.none, this.style, //输入的文本样式 this.textAlign = TextAlign.start, //输入的文本位置 this.textDirection, //输入...
//文档地址:https://docs.flutter.io/flutter/material/TextField-class.html import 'package:flutter/material.dart'; void main() => runApp(new MyApp()); class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return new MaterialApp( title: '', home: new Scaffold( ...
TextField 简介 一句话来讲,TextField是在flutter应用开发中用于 用户输入文本框。 TextField 文本输入框 1最简单的使用 //这会创建一个基础TextField 默认带一个下划线 TextField() 1. 2. 2 TextField 常用属性配制 WidgetbuildTextFeild2(){ returnTextField( /** * TextCapitalization.sentences 这是最常见的...
Flutter TextField的属性详解,这篇文章写得很详细。https://blog.csdn.net/yuzhiqiang_1993/article/details/...
import'package:flutter/material.dart';voidmain()=>runApp(MyApp());classMyAppextendsStatelessWidget{@overrideWidgetbuild(BuildContextcontext){returnMaterialApp(title:'Retrieve Text Input',home:MyCustomForm(),);}}// Define a custom Form widget.classMyCustomFormextendsStatefulWidget{@override_MyCustomForm...
Key key,this.controller,//文本控制器this.focusNode,//焦点控制this.decoration =constInputDecoration(),//边框装饰TextInputType keyboardType,//键盘类型this.textInputAction,//键盘的操作按钮this.textCapitalization = TextCapitalization.none,//用户输入类型this.style,//输入文本样式this.strutStyle,this.textAlign...
import'package:flutter/material.dart';classTextFieldFocusDemoPageextendsStatefulWidget{TextFieldFocusDemoPage({Keykey}):super(key:key);_TextFieldDemoPageStatecreateState()=>_TextFieldDemoPageState();}class_TextFieldDemoPageStateextendsState<TextFieldFocusDemoPage>{TextEditingControllerinputController;String_...
I was looking to use CupertinoTextField on iOS and TextField on Android for my app. The API differences between the two widgets for seemingly similar concepts feel rather unnecessary. Here are some examples: To add a piece of hint text, ...
This tutorial shows you how to set the keyboard type of a TextField or TextFormField in Flutter. If your application has a text input field, showing the appropriate keyboard type may help the users to type more efficiently. For example, if a field is for inputting an email address, showi...