border: OutlineInputBorder(), hintText:"$hintText", ), ), ) ], ) 可以看到 输入框的高度显然有点太高了 😐 问题解决 为TextField的InputDecoration填加isDense属性: ... decoration: InputDecoration( contentPadding: EdgeInsets.symmetric(horizontal:10, vertical:10), border: OutlineInputBorder(), ...
输入框的描述, 当输入框获取焦点时默认会浮动到上方this.labelText,//TextStyle, 样式this.labelStyle,//辅助文本, 位于输入框下方,如果errorText不为空的话,则helperText不显示this.helperText,this.helperStyle,///提示文本,位于输入框内部this.hintText,this.hintStyle,//错误信息提示文本this.errorText,this.er...
本文介绍了在Android浏览器上实现文本垂直居中的问题，并提供了两个解决方案：改变字体大小和用表格布局。
InputDecoration:用于控制TextField的外观显示,如提示文本、背景颜色、边框等。 keyboardType:用于设置该输入框默认的键盘输入类型 InputDecoration constInputDecoration({this.icon,//左侧外的图标this.labelText,//悬浮提示,可代替hintTextthis.labelStyle,//悬浮提示文字的样式this.helperText,//帮助文字this.helperStyle...
import'package:flutter/material.dart';voidmain()=>runApp(MyApp());classMyAppextendsStatelessWidget{// This widget is the root of your application.@overrideWidgetbuild(BuildContextcontext){returnnewMaterialApp(home:Scaffold(body:Center(child:TextField()));}} 屏幕...
Flutter中的文本输入框使用TextField 这个组件来表示。主要的属性如下: 1. maxLines 最大输入行。...可以获取当前输入改变以后的值; 3. obscureText 隐蔽的文本。主要用于密码输入框; 4. controller 文本控制器。...类似HTML中的 placeholder; (2...
TextField( autofocus: true, cursorColor: Colors.gray, style: TextStyle(...), decoration: InputDecoration( contentPadding: EdgeInsets.only(left:10, right:10) border:InputBorder.none, hintText: "搜索" ), controller: _controller, ) Expanded ...
TextField and TextFormField can use a MaterialStatesController by @Renzo-Olivares in #133977 UndoHistory stack We fixed a problem where the undo/redo history could disappear on Japanese keyboards, and made it so you can now modify the UndoHistory stack. Add undoStackModifier to UndoHistory ...
The only other viable candidate is the next value ⇥ right arrow to bar, which means take "the user to the next field that will accept text". Oh, and in case you were wondering, using the enterkeyhint value of enter yields the same result, the return arrow ↩️and the associated...
1. 设置textAlign属性 在TextField的decoration属性中,设置textAlign为TextAlign.center可以使文本在水平方向上居中。 dart TextField( decoration: InputDecoration( textAlign: TextAlign.center, hintText: '请输入文本', ), ) 2. 调整其他相关样式 有时,仅仅设置textAlign可能不足以使文本完全居中,特别是当Text...