Flutter笔记59：RichText富文本组件

class _DemoPageState extends State<DemoPage> {
  @override
  Widget build(BuildContext context) {
    return Center(
      child: RichText(
        text:TextSpan(
          text: 'i',
          style: TextStyle(color: Colors.red,fontSize: 30.0),
          children: <TextSpan>[
            TextSpan(text:'want',style: TextStyle(fontWeight: FontWeight.bold,color: Colors.red)),
            TextSpan(text:'study',style: TextStyle(color: Colors.blue))
          ]
        )
      )
    );
  }
}