四、ImageWidget图片组件

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
        title: "TextWidget",
        home: Scaffold(
          appBar: AppBar(
            title: Text("TextWidget"),
          ),
          body: Center(
            child: Container(
              child: Image.network(
                "https://img.mukewang.com/5cadbcef08055e6e06000338-240-135.jpg",
                scale: 1.5,
                //color: Colors.greenAccent,
                //colorBlendMode: BlendMode.difference,
                //repeat: ImageRepeat.repeatY,
                ),
                width: 300.0,
                height: 200.0,
                color: Colors.lightBlue,
            ),
          ),
        ));
  }
}