flutter文本简单实现

 import 'package:flutter/material.dart';
 import 'package:flustars/flustars.dart';
 import 'package:fl_chart/fl_chart.dart';

 void main()=>MyApp();//所有的写在一起就客园直接用=>来替代

 class MyApp extends StatelessWidget{
   @override
   Widget build(BuildContext context) {
     // TODO: implement build
     return MaterialApp(
       home: Scaffold(
         appBar: AppBar(
           title: Row(
             children: <Widget>[
               GestureDetector(
                 onTap: (){
                   print("我是一个人1");
                 },
                 child: Icon(Icons.arrow_back_ios),
               ),
               Container(//通过容器来添加标题
                 width: ,//高度来控制
                 child: Center(
                     child: Text('统计报表',style: TextStyle(
                       // color: Colors.black,
                     ),
                     )
                 ),
               ),
             ],
           ),
         ),
         body: click(),
       ),
     );
   }
 }

 class click extends StatelessWidget{
   @override
   Widget build(BuildContext context) {
     // TODO: implement build
     return Text.rich(
       TextSpan(
         children: [
           TextSpan(text: "静夜思",style: TextStyle(
             fontSize: ,
           ),
           ),
           TextSpan(text: "[唐] 李白",style: TextStyle(
             fontSize: ,
             color: Colors.orange,
           ),
           ),
           TextSpan(text: "\n床前明月光，疑是地上霜。\n举头望明月，低头思故乡。",style: TextStyle(
             fontSize: ,
           ),
           ),
         ]
       ),
       textAlign: TextAlign.center,//盒子内部居中
     );
   }
 }
 class text extends StatelessWidget{
   @override
   Widget build(BuildContext context) {
     // TODO: implement build
     return Text('静夜思\n[唐] 李白\n床前明月光，疑是地上霜。\n举头望明月，低头思故乡。',
         style:TextStyle(
           fontSize: ,
         ) ,
     );
   }
 }

flutter简单文本实现  效果如下