2026爆肝！Flutter3.41纯手撸微信聊天APP原生应用基于flutter3.41+dart3.11从0到1实战

基于flutter3.41+dart3.11构建一款高质量仿微信首页+通讯录+发现+聊天详情app程序。

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实现技术

跨平台框架：Flutter3.41+Dart3.11
弹窗组件：showDialog/SimpleDialog/showModalBottomSheet/AlertDialog
图片预览：photo_view^0.15.0
存储组件：get_storage^2.1.1
下拉刷新：easy_refresh^3.5.0
通讯录侧边滑动：scrollable_positioned_list^0.3.8
toast提示：toast^0.3.0
网址预览组件：url_launcher^6.3.1

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项目框架结构

使用Flutter3.41跨平台框架初始化构建项目。

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flutter3.41+dart3.11复刻仿微信app界面聊天室 - bilibili

flutter3自定义渐变导航

AppBar(
  title: Text('Flutter3-Chat'),
  flexibleSpace: Container(
    decoration: const BoxDecoration(
      gradient: LinearGradient(
        begin: Alignment.topLeft,
        end: Alignment.bottomRight,
        colors: [
          Color(0xFF0091EA), Color(0xFF07C160)
        ],
      )
    ),
  )
),

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PopupMenuButton(
  icon: FStyle.iconfont(0xe62d, size: 17.0),
  offset: const Offset(0, 50.0),
  tooltip: '',
  color: const Color(0xFF353535),
  itemBuilder: (BuildContext context) {
    return <PopupMenuItem>[
      popupMenuItem(0xe666, '发起群聊', 0),
      popupMenuItem(0xe75c, '添加朋友', 1),
      popupMenuItem(0xe603, '扫一扫', 2),
      popupMenuItem(0xe6ab, '收付款', 3),
    ];
  },
  onSelected: (value) {
    switch(value) {
      case 0:
        print('发起群聊');
        break;
      case 1:
        Navigator.pushNamed(context, '/addfriends');
        break;
      case 2:
        print('扫一扫');
        break;
      case 3:
        print('收付款');
        break;
    }
  },
)

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EasyRefresh(
  // 下拉加载提示
  header: const ClassicHeader(
    // showMessage: false,
  ),
  // 加载更多提示
  footer: ClassicFooter(),
  // 下拉刷新逻辑
  onRefresh: () async {
    // ...下拉逻辑
    await Future.delayed(const Duration(seconds: 2));
  },
  // 上拉加载逻辑
  onLoad: () async {
    // ...
  },
  child: ListView.builder(
    itemCount: chatList.length,
    itemBuilder: (context, index) {
      return Ink(
        // ...
      );
    },
  ),
)