Flutter TextFormField是Flutter框架中的一个组件,用于创建一个文本输入框,可以接收用户的输入。它具有聚焦边框颜色的功能,即在输入框获得焦点时,可以改变输入框的边框颜色。 Flutter TextFormField的主要属性包括: decoration:用于定义输入框的外观,可以设置边框、背景颜色、提示文本等。 focusNode:用于管理输入框的焦点状...
TextFormField( maxLength:20, controller: controller.shippernameController, decoration: InputDecoration( counterText:'',//计数器的显示 border: InputBorder.none, fillColor: Colors.white, filled:true, isCollapsed:true, contentPadding: constEdgeInsets.symmetric(horizontal:15, vertical:15), ...
在Flutter中,要更改TextField边框颜色,可以通过以下步骤实现: 导入所需的库: 代码语言:txt 复制 import 'package:flutter/material.dart'; 创建一个StatefulWidget类,并在其build方法中返回一个包含TextField的Widget: 代码语言:txt 复制 class MyTextField extends StatefulWidget { @override _MyTextFieldState c...
borderSide:BorderSide(color:Colors.transparent)),//输入内容距离上下左右的距离 ,可通过这个属性来控制 TextField的高度contentPadding:EdgeInsets.all(10.0),fillColor:Colors.white,filled:true,// labelText: 'Hello',// 以下属性可用来去除TextField的边框...
TextField( decoration: InputDecoration( border: OutlineInputBorder(), filled:true, fillColor: Colors.grey[200], hintText:'Enter your name', hintStyle: TextStyle(color: Colors.grey), prefixIcon: Icon(Icons.person), ), ); 在这个示例中,我们使用InputDecoration来定义输入框的装饰。我们设置了边框...
title: new Text('My Test Page'), ), body: new SafeArea( top: false, bottom: false, child: new Form( child: new Column( children: <Widget> [ new TextFormField( focusNode: _focusNode, ), new TextFormField( ... ), ], ), ...
TextField组件的常用属性: import'package:flutter/material.dart';voidmain() { runApp(MaterialApp( title:"Form", home: MyApp(), )); }classMyAppextendsStatefulWidget { @override _MyAppState createState()=>_MyAppState(); }class_MyAppStateextendsState<MyApp>{ ...
child: TextField( controller: _pwdController,//绑定controller maxLines: 1,//最多一行 maxLength: 10,//最多输入10个字符 autofocus: true,//自动获取焦点 textAlign: TextAlign.left,//从左到右对齐 style: new TextStyle(color: Colors.white,fontSize: 20.0),//输入内容颜色和字体大小 ...
Steps to Reproduce I was trying to make some TextField fields to use on an image background so I wanted them to be on a white background and surrounded by a border. When I tried to fill the fields with a solid color I noticed that the fi...
Flutter TextField设置边框 取消边框 ideci文章分类jQuery前端开发 border: OutlineInputBorder( borderRadius: BorderRadius.circular(15.0), borderSide: BorderSide(color: Colors.red, width: 3.0, style: BorderStyle.solid) ) 1. 2. 3. 4. 取消边框设置...