先看效果图
import 'package:flutter/material.dart'; void main(){ runApp( MaterialApp( title
:'Text Demo', home:ContainerDemo() ), ); } class ContainerDemo extends
StatelessWidget{ @override Widget build(BuildContext context) { return Scaffold(
appBar: AppBar( title: Text('文本组件'), ), body: Column( children: <Widget>[ Text(
'红色+黑色删除线+25号', style: TextStyle( color: const Color(0xffff0000), decoration:
TextDecoration.lineThrough, decorationColor: const Color(0xff000000), fontSize:
25.0, ), ), Text( '橙色+下划线+24号', style: TextStyle( color: const Color(0xffff9900)
, decoration: TextDecoration.underline, fontSize: 24.0, ), ), Text(
'虚线上划线+23号+倾斜', style: TextStyle( decoration: TextDecoration.overline,
decorationStyle: TextDecorationStyle.dashed, fontSize: 23.0, fontStyle:
FontStyle.italic, ), ), Text( '24号+加粗', style: TextStyle( fontSize: 23.0,
fontStyle: FontStyle.italic, fontWeight: FontWeight.bold, letterSpacing: 6.0, ),
), ], ), ); } }