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<!DOCTYPE html><html lang="zh-CN" data-theme="light"><head><meta charset="UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0"><title>会飞的猪</title><meta name="author" content="Less"><meta name="copyright" content="Less"><meta name="format-detection" content="telephone=no"><meta name="theme-color" content="#ffffff"><meta name="description"><link rel="shortcut icon" href="/img/favicon.png"><link rel="canonical" href="http://example.com/index.html"><link rel="preconnect" href="//cdn.jsdelivr.net"/><link rel="preconnect" href="//fonts.googleapis.com" crossorigin=""/><link rel="preconnect" href="//busuanzi.ibruce.info"/><meta/><link rel="stylesheet" href="/css/index.css"><link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free/css/all.min.css" media="print" onload="this.media='all'"><link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@fancyapps/ui/dist/fancybox.min.css" media="print" onload="this.media='all'"><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Titillium+Web&display=swap" media="print" onload="this.media='all'"><script>const GLOBAL_CONFIG = {
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})(window)</script><meta name="generator" content="Hexo 6.2.0"></head><body><div id="sidebar"><div id="menu-mask"></div><div id="sidebar-menus"><div class="avatar-img is-center"><img src="https://b-img-storage.oss-cn-hangzhou.aliyuncs.com/blog/wallpaper_4.jpeg" onerror="onerror=null;src='/img/friend_404.gif'" alt="avatar"/></div><div class="sidebar-site-data site-data is-center"><a href="/archives/"><div class="headline">文章</div><div class="length-num">14</div></a><a href="/tags/"><div class="headline">标签</div><div class="length-num">1</div></a><a href="/categories/"><div class="headline">分类</div><div class="length-num">4</div></a></div><hr/><div class="menus_items"><div class="menus_item"><a class="site-page" href="/"><i class="fa-fw fas fa-home"></i><span> 首页</span></a></div><div class="menus_item"><a class="site-page" href="/archives/"><i class="fa-fw fas fa-archive"></i><span> 时间轴</span></a></div><div class="menus_item"><a class="site-page" href="/tags/"><i class="fa-fw fas fa-tags"></i><span> 便签</span></a></div><div class="menus_item"><a class="site-page" href="/categories/"><i class="fa-fw fas fa-folder-open"></i><span> 分类</span></a></div><div class="menus_item"><a class="site-page group" href="javascript:void(0);"><i class="fa-fw fas fa-list"></i><span> 清单</span><i class="fas fa-chevron-down"></i></a><ul class="menus_item_child"><li><a class="site-page child" href="/music/"><i class="fa-fw fas fa-music"></i><span> 音乐</span></a></li><li><a class="site-page child" href="/picture/"><i class="fa-fw fas fa-images"></i><span> 照片</span></a></li><li><a class="site-page child" href="/movies/"><i class="fa-fw fas fa-video"></i><span> 视频</span></a></li></ul></div><div class="menus_item"><a class="site-page" href="/link/"><i class="fa-fw fas fa-link"></i><span> 友链</span></a></div><div class="menus_item"><a class="site-page" href="/about/"><i class="fa-fw fas fa-heart"></i><span> 关于</span></a></div></div></div></div><div class="page" id="body-wrap"><header class="full_page" id="page-header" style="background-image: url('https://b-img-storage.oss-cn-hangzhou.aliyuncs.com/blog/wallpaper_1.jpeg')"><nav id="nav"><span id="blog-info"><a href="/" title="会飞的猪"><span class="site-name">会飞的猪</span></a></span><div id="menus"><div class="menus_items"><div class="menus_item"><a class="site-page" href="/"><i class="fa-fw fas fa-home"></i><span> 首页</span></a></div><div class="menus_item"><a class="site-page" href="/archives/"><i class="fa-fw fas fa-archive"></i><span> 时间轴</span></a></div><div class="menus_item"><a class="site-page" href="/tags/"><i class="fa-fw fas fa-tags"></i><span> 便签</span></a></div><div class="menus_item"><a class="site-page" href="/categories/"><i class="fa-fw fas fa-folder-open"></i><span> 分类</span></a></div><div class="menus_item"><a class="site-page group" href="javascript:void(0);"><i class="fa-fw fas fa-list"></i><span> 清单</span><i class="fas fa-chevron-down"></i></a><ul class="menus_item_child"><li><a class="site-page child" href="/music/"><i class="fa-fw fas fa-music"></i><span> 音乐</span></a></li><li><a class="site-page child" href="/picture/"><i class="fa-fw fas fa-images"></i><span> 照片</span></a></li><li><a class="site-page child" href="/movies/"><i class="fa-fw fas fa-video"></i><span> 视频</span></a></li></ul></div><div class="menus_item"><a class="site-page" href="/link/"><i class="fa-fw fas fa-link"></i><span> 友链</span></a></div><div class="menus_item"><a class="site-page" href="/about/"><i class="fa-fw fas fa-heart"></i><span> 关于</span></a></div></div><div id="toggle-menu"><a class="site-page" href="javascript:void(0);"><i class="fas fa-bars fa-fw"></i></a></div></div></nav><div id="site-info"><h1 id="site-title">会飞的猪</h1><div id="site-subtitle"><span id="subtitle"></span></div></div><div id="scroll-down"><i class="fas fa-angle-down scroll-down-effects"></i></div></header><main class="layout" id="content-inner"><div class="recent-posts" id="recent-posts"><div class="recent-post-item"><div class="recent-post-info no-cover"><a class="article-title" href="/2023/10/19/user-policy/" title="用户协议">用户协议</a><div class="article-meta-wrap"><span class="post-meta-date"><i class="far fa-calendar-alt"></i><span class="article-meta-label">发表于</span><time datetime="2023-10-19T08:01:21.000Z" title="发表于 2023-10-19 16:01:21">2023-10-19</time></span><span class="article-meta"><span class="article-meta-separator">|</span><i class="fas fa-inbox"></i><a class="article-meta__categories" href="/categories/about/">about</a></span></div><div class="content">用户协议轻账本的所有权和运作权归轻账本创作经营者所有。在本服务条款中简称 “轻账本”及有时称为“我们”。使用轻账本产品及服务将视为您同意以下使用条款。
1、仅供个人使用轻账本仅供用户个人用于非商业用途。如果要销售轻账本或者与轻账本有关或派生的任何资料、服务或软件，则必须得到我们的允许。如果用户对轻账本有任何意见，或有如何改进的建议，可向我们提出。请注意，如果这样做，还会授予轻账本和第三方在轻账本（或第三方软件）中无偿使用和加入用户的建议或意见的权利。
2、知识产权用户承认轻账本创作经营者拥有对轻账本的所有权利，包括但不限于所有知识产权。“知识产权”指在专利法、版权法、商业机密法、商标法、反不正当竞争法等法中规定的所有权利以及其中的所有应用、更新、扩展和恢复，无论在现在还是以后在全球范围内实施和生效。用户同意不会修改、改编、翻译轻账本、创作轻账本的派生作品、通过反编译、反向工程、反汇编或其它方式从轻账本得到源代码。用户同意不会删除、掩盖或更改我们或任何第三方的版权声明、商标或其它所有权声明。
3、用户隐私制度尊重用户个人隐私是我们的一项基本政策。所以，我们一般不会公开、编辑或透露用户的注 ...</div></div></div><div class="recent-post-item"><div class="recent-post-info no-cover"><a class="article-title" href="/2023/10/19/privacy-policy/" title="隐私协议">隐私协议</a><div class="article-meta-wrap"><span class="post-meta-date"><i class="far fa-calendar-alt"></i><span class="article-meta-label">发表于</span><time datetime="2023-10-19T08:01:21.000Z" title="发表于 2023-10-19 16:01:21">2023-10-19</time></span><span class="article-meta"><span class="article-meta-separator">|</span><i class="fas fa-inbox"></i><a class="article-meta__categories" href="/categories/about/">about</a></span></div><div class="content">隐私协议本应用尊重并保护所有使用服务用户的个人隐私权。为了给您提供更准确、更有个性化的服务，本应用会按照本隐私权政策的规定使用和披露您的个人信息。但本应用将以高度的勤勉、审慎义务对待这些信息。除本隐私权政策另有规定外，在未征得您事先许可的情况下，本应用不会将这些信息对外披露或向第三方提供。本应用会不时更新本隐私权政策。 您在同意本应用服务使用协议之时，即视为您已经同意本隐私权政策全部内容。本隐私权政策属于本应用服务使用协议不可分割的一部分。
1、适用范围(A) 在您注册本应用帐号时，您根据本应用要求提供的个人注册信息。
(B) 在您使用本应用网络服务，或访问本应用平台网页时，本应用自动接收并记录的您的浏览器和计算机上的信息，包括但不限于您的IP地址、浏览器的类型、使用的语言、访问日期和时间、软硬件特征信息及您需求的网页记录等数据；
(C) 本应用通过合法途径从商业伙伴处取得的用户个人数据。
您了解并同意，以下信息不适用本隐私权政策：
(A) 您在使用本应用平台提供的搜索服务时输入的关键字信息；
(B) 本应用收集到的您在本应用发布的有关信息数据，包括但不限于参与活动、成交信息及评价详情 ...</div></div></div><div class="recent-post-item"><div class="post_cover left"><a href="/2023/02/27/Flutter%E5%B0%8F%E9%83%A8%E4%BB%B6OutlinedButton/" title="Flutter小部件OutlinedButton"><img class="post-bg" src="https://b-img-storage.oss-cn-hangzhou.aliyuncs.com/blog/wallpaper_17.jpg" onerror="this.onerror=null;this.src='/img/404.jpg'" alt="Flutter小部件OutlinedButton"></a></div><div class="recent-post-info"><a class="article-title" href="/2023/02/27/Flutter%E5%B0%8F%E9%83%A8%E4%BB%B6OutlinedButton/" title="Flutter小部件OutlinedButton">Flutter小部件OutlinedButton</a><div class="article-meta-wrap"><span class="post-meta-date"><i class="far fa-calendar-alt"></i><span class="article-meta-label">发表于</span><time datetime="2023-02-27T13:56:18.000Z" title="发表于 2023-02-27 21:56:18">2023-02-27</time></span><span class="article-meta"><span class="article-meta-separator">|</span><i class="fas fa-inbox"></i><a class="article-meta__categories" href="/categories/flutter/">flutter</a></span><span class="article-meta tags"><span class="article-meta-separator">|</span><i class="fas fa-tag"></i><a class="article-meta__tags" href="/tags/%E5%AD%A6%E4%B9%A0%E6%97%A5%E8%AE%B0/">学习日记</a></span></div><div class="content">OutlinedButton 构造方法及属性12345678910111213const OutlinedButton({ super.key, required super.onPressed, super.onLongPress, super.onHover, super.onFocusChange, super.style, super.focusNode, super.autofocus = false, super.clipBehavior = Clip.none, super.statesController, required super.child,});
123456789101112factory OutlinedButton.icon({ Key? key, required VoidCallback? onPressed, VoidCallback? onLongPress, ButtonStyle? style, FocusNode? focusNode, bool? autofocus, C ...</div></div></div><div class="recent-post-item"><div class="post_cover right"><a href="/2023/02/20/Flutter%E5%B0%8F%E9%83%A8%E4%BB%B6FilledButton/" title="Flutter小部件FilledButton"><img class="post-bg" src="https://b-img-storage.oss-cn-hangzhou.aliyuncs.com/blog/wallpaper_16.jpeg" onerror="this.onerror=null;this.src='/img/404.jpg'" alt="Flutter小部件FilledButton"></a></div><div class="recent-post-info"><a class="article-title" href="/2023/02/20/Flutter%E5%B0%8F%E9%83%A8%E4%BB%B6FilledButton/" title="Flutter小部件FilledButton">Flutter小部件FilledButton</a><div class="article-meta-wrap"><span class="post-meta-date"><i class="far fa-calendar-alt"></i><span class="article-meta-label">发表于</span><time datetime="2023-02-20T15:04:38.000Z" title="发表于 2023-02-20 23:04:38">2023-02-20</time></span><span class="article-meta"><span class="article-meta-separator">|</span><i class="fas fa-inbox"></i><a class="article-meta__categories" href="/categories/flutter/">flutter</a></span><span class="article-meta tags"><span class="article-meta-separator">|</span><i class="fas fa-tag"></i><a class="article-meta__tags" href="/tags/%E5%AD%A6%E4%B9%A0%E6%97%A5%E8%AE%B0/">学习日记</a></span></div><div class="content">FilledButton 构造方法及属性12345678910111213const FilledButton({ super.key, required super.onPressed, super.onLongPress, super.onHover, super.onFocusChange, super.style, super.focusNode, super.autofocus = false, super.clipBehavior = Clip.none, super.statesController, required super.child,}) : _variant = _FilledButtonVariant.filled;
1234567891011121314factory FilledButton.icon({ Key? key, required VoidCallback? onPressed, VoidCallback? onLongPress, ValueChanged<bool&g ...</div></div></div><div class="recent-post-item"><div class="post_cover left"><a href="/2023/02/15/Flutter%E5%B0%8F%E9%83%A8%E4%BB%B6ElevatedButton/" title="Flutter小部件ElevatedButton"><img class="post-bg" src="https://b-img-storage.oss-cn-hangzhou.aliyuncs.com/blog/wallpaper_15.jpg" onerror="this.onerror=null;this.src='/img/404.jpg'" alt="Flutter小部件ElevatedButton"></a></div><div class="recent-post-info"><a class="article-title" href="/2023/02/15/Flutter%E5%B0%8F%E9%83%A8%E4%BB%B6ElevatedButton/" title="Flutter小部件ElevatedButton">Flutter小部件ElevatedButton</a><div class="article-meta-wrap"><span class="post-meta-date"><i class="far fa-calendar-alt"></i><span class="article-meta-label">发表于</span><time datetime="2023-02-15T15:18:43.000Z" title="发表于 2023-02-15 23:18:43">2023-02-15</time></span><span class="article-meta"><span class="article-meta-separator">|</span><i class="fas fa-inbox"></i><a class="article-meta__categories" href="/categories/flutter/">flutter</a></span><span class="article-meta tags"><span class="article-meta-separator">|</span><i class="fas fa-tag"></i><a class="article-meta__tags" href="/tags/%E5%AD%A6%E4%B9%A0%E6%97%A5%E8%AE%B0/">学习日记</a></span></div><div class="content">ElevatedButton 构造方法及属性12345678910111213141516/// Create an ElevatedButtonconst ElevatedButton({ super.key, required super.onPressed, super.onLongPress, super.onHover, super.onFocusChange, super.style, super.focusNode, super.autofocus = false, super.clipBehavior = Clip.none, super.statesController, required super.child,});
123456789101112131415161718192021/// Create an elevated button from a pair of widgets that serve as the button's/// 图标和标签排成一行，并由12个逻辑像素填充/// 开始是16， ...</div></div></div><div class="recent-post-item"><div class="post_cover right"><a href="/2023/02/13/Flutter%E5%B0%8F%E9%83%A8%E4%BB%B6Text/" title="Flutter小部件Text"><img class="post-bg" src="https://b-img-storage.oss-cn-hangzhou.aliyuncs.com/blog/wallpaper_14.jpeg" onerror="this.onerror=null;this.src='/img/404.jpg'" alt="Flutter小部件Text"></a></div><div class="recent-post-info"><a class="article-title" href="/2023/02/13/Flutter%E5%B0%8F%E9%83%A8%E4%BB%B6Text/" title="Flutter小部件Text">Flutter小部件Text</a><div class="article-meta-wrap"><span class="post-meta-date"><i class="far fa-calendar-alt"></i><span class="article-meta-label">发表于</span><time datetime="2023-02-13T08:26:34.000Z" title="发表于 2023-02-13 16:26:34">2023-02-13</time></span><span class="article-meta"><span class="article-meta-separator">|</span><i class="fas fa-inbox"></i><a class="article-meta__categories" href="/categories/flutter/">flutter</a></span><span class="article-meta tags"><span class="article-meta-separator">|</span><i class="fas fa-tag"></i><a class="article-meta__tags" href="/tags/%E5%AD%A6%E4%B9%A0%E6%97%A5%E8%AE%B0/">学习日记</a></span></div><div class="content">Text 构造方法及属性12345678910111213141516171819202122/// Creates a text widget. const Text( String this.data, { super.key, this.style, this.strutStyle, this.textAlign, this.textDirection, this.locale, this.softWrap, this.overflow, this.textScaleFactor, this.maxLines, this.semanticsLabel, this.textWidthBasis, this.textHeightBehavior, this.selectionColor, }) : assert( data != null, 'A non-null String must be provided to a Text ...</div></div></div><div class="recent-post-item"><div class="post_cover left"><a href="/2023/02/10/Dart%E6%B3%9B%E5%9E%8B/" title="Dart泛型"><img class="post-bg" src="https://b-img-storage.oss-cn-hangzhou.aliyuncs.com/blog/wallpaper_13.jpg" onerror="this.onerror=null;this.src='/img/404.jpg'" alt="Dart泛型"></a></div><div class="recent-post-info"><a class="article-title" href="/2023/02/10/Dart%E6%B3%9B%E5%9E%8B/" title="Dart泛型">Dart泛型</a><div class="article-meta-wrap"><span class="post-meta-date"><i class="far fa-calendar-alt"></i><span class="article-meta-label">发表于</span><time datetime="2023-02-10T09:05:56.000Z" title="发表于 2023-02-10 17:05:56">2023-02-10</time></span><span class="article-meta"><span class="article-meta-separator">|</span><i class="fas fa-inbox"></i><a class="article-meta__categories" href="/categories/dart/">dart</a></span><span class="article-meta tags"><span class="article-meta-separator">|</span><i class="fas fa-tag"></i><a class="article-meta__tags" href="/tags/%E5%AD%A6%E4%B9%A0%E6%97%A5%E8%AE%B0/">学习日记</a></span></div><div class="content">1234567891011121314151617181920212223// 泛型常用于需要类型安全的情况。// 适当的指定泛型可以更好地帮助代码生成。// 使用泛型可以减少代码重复。var names = <String>[];names.addAll(['11', '22']);// names.add(2); The argument type 'int' can't be assigned to the parameter type 'String'// 减少代码重复abstract class ObjectCache { Object getByKey(String key); void setByKey(String key, Object value);}abstract class StringCache { String getByKey(String, key); void setByKey(String key, Strin ...</div></div></div><div class="recent-post-item"><div class="post_cover right"><a href="/2023/02/08/Dart%E7%B1%BB/" title="Dart类"><img class="post-bg" src="https://b-img-storage.oss-cn-hangzhou.aliyuncs.com/blog/wallpaper_10.jpeg" onerror="this.onerror=null;this.src='/img/404.jpg'" alt="Dart类"></a></div><div class="recent-post-info"><a class="article-title" href="/2023/02/08/Dart%E7%B1%BB/" title="Dart类">Dart类</a><div class="article-meta-wrap"><span class="post-meta-date"><i class="far fa-calendar-alt"></i><span class="article-meta-label">发表于</span><time datetime="2023-02-08T03:00:02.000Z" title="发表于 2023-02-08 11:00:02">2023-02-08</time></span><span class="article-meta"><span class="article-meta-separator">|</span><i class="fas fa-inbox"></i><a class="article-meta__categories" href="/categories/dart/">dart</a></span><span class="article-meta tags"><span class="article-meta-separator">|</span><i class="fas fa-tag"></i><a class="article-meta__tags" href="/tags/%E5%AD%A6%E4%B9%A0%E6%97%A5%E8%AE%B0/">学习日记</a></span></div><div class="content">Dart 是支持基于 mixin 继承机制的面向对象语言，所有对象都是一个类的实例，而除了 Null 以外的所有的类都继承自 Object 类。基于 mixin 的继承 意味着尽管每个类 (top class Object? 除外) 都有一个超类，一个类的代码可以在其他多个类继承中重复使用。扩展方法 是一种在不更改类或创建子类的情况下向类添加功能的方式。
类的成员
对象的成员由函数和数据 (即 方法 和 实例变量)组成。方法的调用要通过对象来完成，这种方式可以访问对象的函数和数据。
使用 （.）来访问对象的实例变量
1234var p = Point(2, 2);assert(p.y == 2);double distance = p.distanceTo(Point(4, 4));
使用 ?. 代替 . 可以避免因为左边表达式为 null 而导致的问题
1var a = p?.y;
对象的类型12345// 可以使用 Object 对象的 runtimeType 属性在运行时获取一个对象的类型。var a = const ImmutablePoint(0, 0);// pr ...</div></div></div><div class="recent-post-item"><div class="post_cover left"><a href="/2023/02/06/Dart%E5%BC%82%E6%AD%A5%E7%BC%96%E7%A8%8B/" title="异步编程"><img class="post-bg" src="https://b-img-storage.oss-cn-hangzhou.aliyuncs.com/blog/wallpaper_8.jpg" onerror="this.onerror=null;this.src='/img/404.jpg'" alt="异步编程"></a></div><div class="recent-post-info"><a class="article-title" href="/2023/02/06/Dart%E5%BC%82%E6%AD%A5%E7%BC%96%E7%A8%8B/" title="异步编程">异步编程</a><div class="article-meta-wrap"><span class="post-meta-date"><i class="far fa-calendar-alt"></i><span class="article-meta-label">发表于</span><time datetime="2023-02-06T02:06:18.000Z" title="发表于 2023-02-06 10:06:18">2023-02-06</time></span><span class="article-meta"><span class="article-meta-separator">|</span><i class="fas fa-inbox"></i><a class="article-meta__categories" href="/categories/dart/">dart</a></span><span class="article-meta tags"><span class="article-meta-separator">|</span><i class="fas fa-tag"></i><a class="article-meta__tags" href="/tags/%E5%AD%A6%E4%B9%A0%E6%97%A5%E8%AE%B0/">学习日记</a></span></div><div class="content">
Dart 代码库中有大量返回 Future 或 Stream 对象的函数，这些函数都是 异步的，它们会在耗时操作（比如I/O）执行完毕前直接返回而不会等待耗时操作执行完毕。
async 和 await 关键字用于实现异步编程，并且让代码看起来就像是同步一样。
处理Future123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990// 可以通过两种方式，获得 Future 执行完成的结果。// 1. 使用 async 和 await// 2. 使用 Future API// 使用 async 和 await 的代码是异步的, 下列代码使用 await 等待异步函数的执行结果。void main() { print("Hello World0"); check ...</div></div></div><div class="recent-post-item"><div class="post_cover right"><a href="/2023/02/05/Dart%E5%87%BD%E6%95%B0/" title="Dart函数"><img class="post-bg" src="https://b-img-storage.oss-cn-hangzhou.aliyuncs.com/blog/wallpaper_7.jpg" onerror="this.onerror=null;this.src='/img/404.jpg'" alt="Dart函数"></a></div><div class="recent-post-info"><a class="article-title" href="/2023/02/05/Dart%E5%87%BD%E6%95%B0/" title="Dart函数">Dart函数</a><div class="article-meta-wrap"><span class="post-meta-date"><i class="far fa-calendar-alt"></i><span class="article-meta-label">发表于</span><time datetime="2023-02-05T06:14:32.000Z" title="发表于 2023-02-05 14:14:32">2023-02-05</time></span><span class="article-meta"><span class="article-meta-separator">|</span><i class="fas fa-inbox"></i><a class="article-meta__categories" href="/categories/dart/">dart</a></span><span class="article-meta tags"><span class="article-meta-separator">|</span><i class="fas fa-tag"></i><a class="article-meta__tags" href="/tags/%E5%AD%A6%E4%B9%A0%E6%97%A5%E8%AE%B0/">学习日记</a></span></div><div class="content">main 函数1234// 每个应用程序都必须有一个顶层 main 函数 // flutter 的入口函数void main() => runApp(MyApp());
函数餐宿
可选参数
1234567891011// 可选命名函数，可以不传这些参数// 如果一个参数是可选的，但是不能为 null，你需要为它提供一个 默认值。userSettings();// null// nullvoid userSettings({String? page, String? str}) { print(page); print(str);}
必传参数
1234567891011// 必传参数 可以用 required 修饰。 // 使用 required 有利于静态代码分析器进行检查userSettings(page: 1, str: "2");// 1// 2void userSettings({required int page, required String str}) { ...</div></div></div><nav id="pagination"><div class="pagination"><span class="page-number current">1</span><a class="page-number" href="/page/2/#content-inner">2</a><a class="extend next" rel="next" href="/page/2/#content-inner"><i class="fas fa-chevron-right fa-fw"></i></a></div></nav></div><div class="aside-content" id="aside-content"><div class="card-widget card-info"><div class="is-center"><div class="avatar-img"><img src="https://b-img-storage.oss-cn-hangzhou.aliyuncs.com/blog/wallpaper_4.jpeg" onerror="this.onerror=null;this.src='/img/friend_404.gif'" alt="avatar"/></div><div class="author-info__name">Less</div><div class="author-info__description"></div></div><div class="card-info-data site-data is-center"><a href="/archives/"><div class="headline">文章</div><div class="length-num">14</div></a><a href="/tags/"><div class="headline">标签</div><div class="length-num">1</div></a><a href="/categories/"><div class="headline">分类</div><div class="length-num">4</div></a></div><a id="card-info-btn" target="_blank" rel="noopener" href="https://github.com/xxxxxx"><i class="fab fa-github"></i><span>Follow Me</span></a></div><div class="card-widget card-announcement"><div class="item-headline"><i class="fas fa-bullhorn fa-shake"></i><span>公告</span></div><div class="announcement_content">This is my Blog</div></div><div class="sticky_layout"><div class="card-widget card-recent-post"><div class="item-headline"><i class="fas fa-history"></i><span>最新文章</span></div><div class="aside-list"><div class="aside-list-item no-cover"><div class="content"><a class="title" href="/2023/10/19/user-policy/" title="用户协议">用户协议</a><time datetime="2023-10-19T08:01:21.000Z" title="发表于 2023-10-19 16:01:21">2023-10-19</time></div></div><div class="aside-list-item no-cover"><div class="content"><a class="title" href="/2023/10/19/privacy-policy/" title="隐私协议">隐私协议</a><time datetime="2023-10-19T08:01:21.000Z" title="发表于 2023-10-19 16:01:21">2023-10-19</time></div></div><div class="aside-list-item"><a class="thumbnail" href="/2023/02/27/Flutter%E5%B0%8F%E9%83%A8%E4%BB%B6OutlinedButton/" title="Flutter小部件OutlinedButton"><img src="https://b-img-storage.oss-cn-hangzhou.aliyuncs.com/blog/wallpaper_17.jpg" onerror="this.onerror=null;this.src='/img/404.jpg'" alt="Flutter小部件OutlinedButton"/></a><div class="content"><a class="title" href="/2023/02/27/Flutter%E5%B0%8F%E9%83%A8%E4%BB%B6OutlinedButton/" title="Flutter小部件OutlinedButton">Flutter小部件OutlinedButton</a><time datetime="2023-02-27T13:56:18.000Z" title="发表于 2023-02-27 21:56:18">2023-02-27</time></div></div><div class="aside-list-item"><a class="thumbnail" href="/2023/02/20/Flutter%E5%B0%8F%E9%83%A8%E4%BB%B6FilledButton/" title="Flutter小部件FilledButton"><img src="https://b-img-storage.oss-cn-hangzhou.aliyuncs.com/blog/wallpaper_16.jpeg" onerror="this.onerror=null;this.src='/img/404.jpg'" alt="Flutter小部件FilledButton"/></a><div class="content"><a class="title" href="/2023/02/20/Flutter%E5%B0%8F%E9%83%A8%E4%BB%B6FilledButton/" title="Flutter小部件FilledButton">Flutter小部件FilledButton</a><time datetime="2023-02-20T15:04:38.000Z" title="发表于 2023-02-20 23:04:38">2023-02-20</time></div></div><div class="aside-list-item"><a class="thumbnail" href="/2023/02/15/Flutter%E5%B0%8F%E9%83%A8%E4%BB%B6ElevatedButton/" title="Flutter小部件ElevatedButton"><img src="https://b-img-storage.oss-cn-hangzhou.aliyuncs.com/blog/wallpaper_15.jpg" onerror="this.onerror=null;this.src='/img/404.jpg'" alt="Flutter小部件ElevatedButton"/></a><div class="content"><a class="title" href="/2023/02/15/Flutter%E5%B0%8F%E9%83%A8%E4%BB%B6ElevatedButton/" title="Flutter小部件ElevatedButton">Flutter小部件ElevatedButton</a><time datetime="2023-02-15T15:18:43.000Z" title="发表于 2023-02-15 23:18:43">2023-02-15</time></div></div></div></div><div class="card-widget card-categories"><div class="item-headline">
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