TextField( decoration: InputDecoration( prefixIcon: Padding( padding: EdgeInsets.all(0.0), child: Text('+86', style: TextStyle(color: Colors.grey)), ), suffixIcon: Padding( padding: EdgeInsets.all(0.0), child: FlatButton( onPressed: () { //获取验证码的代码 }, child: Text('获取验证...
suffixIcon文本框内,最右侧图标,一直显示 suffix文本框内,suffixIcon左侧,内容输入区右侧,获取焦点后显示 border文本框边框还有各种状态下的边框可以设置,比如focusedBorder等 。设置无边框要用InputBorder.none,用null无效 contentPadding文本框内边距 TextField属性作用备注 ...
TextField是一个material design风格的输入框,本身有多种属性,除此之外装饰器InputDecoration也有多种属性,但都比较简单,所以不必担心,且听我娓娓道来。 先看一下源码,重要或常用的属性会有注释。 TextField const TextField({ Key key, this.controller,//控...
TextField( decoration: InputDecoration( suffix: Row( mainAxisSize: MainAxisSize.min, children: const [ Icon( Icons.visibility, color: Colors.green, ), SizedBox(width: 5), Text( '*', style: TextStyle( color: Colors.red, ), ), ], ), ), ), Your result screen-> Share Improve ...
之前我写了两篇文章来介绍 Flutter中的Text组件 和 Flutter中的Image组件，今天我们继续学习输入框 Text...
Flutter makes it easy and fast to build beautiful apps for mobile and beyond - Show suffix/prefix text in TextField even when it is not in focus and empty. · flutter/flutter@68983f7
I'm experiencing weird issues with the latest stable version of Flutter: 1.7.8+hotfix.4. I have a simple textfield widget that has an onTap() action. The textfield widget also has a prefix icon which has its own onTap() action. When I pr...
TextField InputDecoration 样式 基础样式 隐藏文本 键盘类型 键盘按钮 大小写 光标 最多行数 计数器 图标 提示文字 去除下划线 边框 获取输入内容 关闭软键盘 校验 异常 总结 github:https://github.com/yechaoa/wanandroid_flutter/blob/master/lib/pages/loginPage.dart 效果: 终于还是对TextField下手了,这个属性...
hintText:'Search...', suffixText:'${_filteredQuotes.length}', ), autofocus:true, style: TextStyle(color: Colors.white)); }else{returnnewText('Pocket Scat'); } } You can useRowwithExpanded(TextField)andText() code snippet AppBar( ...
//是否显示悬浮提示文字this.isDense,this.contentPadding,//内填充this.prefixIcon,//左侧内的图标this.prefix,this.prefixText,//左侧内的文字this.prefixStyle,this.suffixIcon,//右侧内图标this.suffix,this.suffixText,this.suffixStyle,this.counter,//自定义计数器this.counterText,//计数文字this.counterStyle...