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  • flutter FadeInImage

    import 'package:flutter/material.dart';
    
    void main() {
      runApp( MaterialApp(
        title: 'Flutter gesture',
    //    home: TutorialHome(),
        home: FadeInImageDemo(),
      ));
    }
    
    
    class FadeInImageDemo extends StatelessWidget {
      @override
      Widget build(BuildContext context) {
        return Column(
          children: <Widget>[
            ClipOval(
              child:  FadeInImage.assetNetwork(
                placeholder: "assets/images/normal_user_icon.png", //预览图
                fit: BoxFit.fitWidth,
                image:
                "https://img.alicdn.com/tfs/TB148sWfMHqK1RjSZFgXXa7JXXa-536-482.png",
                 160.0,
                height: 160.0,
              ),
            ),
            SizedBox(
              height: 20.0,
            ),
            CircleAvatar(
              backgroundImage:  NetworkImage(
                  "https://img.alicdn.com/tfs/TB148sWfMHqK1RjSZFgXXa7JXXa-536-482.png"),
              child:  Text("一凨"), //可以在图片上添加文字等等
            ),
          ],
        );
      }
    }
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  • 原文地址:https://www.cnblogs.com/gaozhang12345/p/12013183.html
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