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<!DOCTYPE HTML>
<html lang="zh-CN">
<head>
<meta charset="utf-8">
<meta name="keywords" content="iamfugui' 小屋,iamfugui,小屋,iamfugui.github.io,博客,JavasSript,Vue,uni-app,React">
<meta name="description" content="分享工作，分享生活，给世界留下足迹">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
<meta name="renderer" content="webkit|ie-stand|ie-comp">
<meta name="mobile-web-app-capable" content="yes">
<meta name="format-detection" content="telephone=no">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
<meta name="referrer" content="no-referrer-when-downgrade">
<!-- Global site tag (gtag.js) - Google Analytics -->
<title>iamfugui' 小屋</title>
<link rel="icon" type="image/png" href="/favicon.png">
<!-- index cover -->
<!-- <link rel="stylesheet preload" type="text/css" href="/css/indexcover.css"> -->
<style>
.carousel-control {
width: 45px;
height: 45px;
line-height: 55px;
border-radius: 45px;
background: transparent;
cursor: pointer;
z-index: 100;
}
#prev-cover {
position: absolute;
top: 48%;
left: 8px;
}
#next-cover {
position: absolute;
top: 48%;
right: 8px;;
}
#prev-cover i {
margin-right: 3px;
}
#next-cover i {
margin-left: 3px;
}
.carousel-control:hover {
background-color: rgba(0, 0, 0, .4);
}
.carousel-control i {
color: #fff;
font-size: 2.4rem;
}
</style>
<link rel="stylesheet" type="text/css" href="/libs/awesome/css/all.min.css">
<link rel="stylesheet" type="text/css" href="/libs/materialize/materialize.min.css">
<link rel="stylesheet" type="text/css" href="/libs/aos/aos.css">
<link rel="stylesheet" type="text/css" href="/libs/animate/animate.min.css">
<link rel="stylesheet" type="text/css" href="/libs/lightGallery/css/lightgallery.min.css">
<link rel="stylesheet" type="text/css" href="/css/matery.css">
<link rel="stylesheet" type="text/css" href="/css/my.css">
<link rel="stylesheet" type="text/css" href="/css/dark.css" media="none" onload="if(media!='all')media='all'">
<link rel="stylesheet" href="/libs/tocbot/tocbot.css">
<link rel="stylesheet" href="/css/post.css">
<script src="/libs/jquery/jquery-3.6.0.min.js"></script>
<meta name="generator" content="Hexo 6.3.0"></head>
<body>
<header class="navbar-fixed">
<nav id="headNav" class="bg-color nav-transparent">
<div id="navContainer" class="nav-wrapper container">
<div class="brand-logo">
<a href="/" class="waves-effect waves-light">
<img src="/medias/logo.png" class="logo-img" alt="LOGO">
<span class="logo-span">
iamfugui' 小屋
</span>
</a>
</div>
<a href="#" data-target="mobile-nav" class="sidenav-trigger button-collapse"><i class="fas fa-bars"></i></a>
<ul class="right nav-menu">
<li class="hide-on-med-and-down nav-item">
<a href="/" class="waves-effect waves-light">
<i class="fas fa-home" style="zoom: 0.6;"></i>
<span>首页</span>
</a>
</li>
<li class="hide-on-med-and-down nav-item">
<a href="/tags/" class="waves-effect waves-light">
<i class="fas fa-tags" style="zoom: 0.6;"></i>
<span>标签</span>
</a>
</li>
<li class="hide-on-med-and-down nav-item">
<a href="/categories/" class="waves-effect waves-light">
<i class="fas fa-bookmark" style="zoom: 0.6;"></i>
<span>分类</span>
</a>
</li>
<li class="hide-on-med-and-down nav-item">
<a href="/archives/" class="waves-effect waves-light">
<i class="fas fa-archive" style="zoom: 0.6;"></i>
<span>归档</span>
</a>
</li>
<li class="hide-on-med-and-down nav-item">
<a href="/about/" class="waves-effect waves-light">
<i class="fas fa-user-circle" style="zoom: 0.6;"></i>
<span>关于</span>
</a>
</li>
<li class="hide-on-med-and-down nav-item">
<a href="/friends/" class="waves-effect waves-light">
<i class="fas fa-address-book" style="zoom: 0.6;"></i>
<span>友情链接</span>
</a>
</li>
<li>
<a href="#searchModal" class="modal-trigger waves-effect waves-light">
<i id="searchIcon" class="fas fa-search" title="搜索" style="zoom: 0.85;"></i>
</a>
</li>
<li>
<a href="javascript:;" class="waves-effect waves-light" onclick="switchNightMode()" title="深色/浅色模式" >
<i id="sum-moon-icon" class="fas fa-sun" style="zoom: 0.85;"></i>
</a>
</li>
</ul>
<div id="mobile-nav" class="side-nav sidenav">
<div class="mobile-head bg-color">
<img src="/medias/logo.png" class="logo-img circle responsive-img">
<div class="logo-name">iamfugui' 小屋</div>
<div class="logo-desc">
分享工作，分享生活，给世界留下足迹
</div>
</div>
<ul class="menu-list mobile-menu-list">
<li class="m-nav-item">
<a href="/" class="waves-effect waves-light">
<i class="fa-fw fas fa-home"></i>
首页
</a>
</li>
<li class="m-nav-item">
<a href="/tags/" class="waves-effect waves-light">
<i class="fa-fw fas fa-tags"></i>
标签
</a>
</li>
<li class="m-nav-item">
<a href="/categories/" class="waves-effect waves-light">
<i class="fa-fw fas fa-bookmark"></i>
分类
</a>
</li>
<li class="m-nav-item">
<a href="/archives/" class="waves-effect waves-light">
<i class="fa-fw fas fa-archive"></i>
归档
</a>
</li>
<li class="m-nav-item">
<a href="/about/" class="waves-effect waves-light">
<i class="fa-fw fas fa-user-circle"></i>
关于
</a>
</li>
<li class="m-nav-item">
<a href="/friends/" class="waves-effect waves-light">
<i class="fa-fw fas fa-address-book"></i>
友情链接
</a>
</li>
</ul>
</div>
</div>
</nav>
</header>
<div class="carousel carousel-slider center index-cover" data-indicators="true" style="margin-top: -64px;">
<div id="prev-cover" class="left waves-effect carousel-control">
<i class="icon fa fa-angle-left"></i>
</div>
<div id="next-cover" class="right waves-effect carousel-control">
<i class="icon fa fa-angle-right"></i>
</div>
<div class="carousel-item white-text bg-cover about-cover">
<div class="container">
<div class="row">
<div class="col s10 offset-s1 m8 offset-m2 l8 offset-l2">
<div class="brand">
<div class="title center-align">
subtitle
</div>
<div class="description center-align">
<span id="subtitle"></span>
<script src="/libs/typed/typed.js"></script>
<script>
var typed = new Typed("#subtitle", {
strings: [
"在没有希望的地方, 我们有责任去发明它。 ——阿尔贝·加缪",
"Where there is no hope, it is incumbent on us to invent it. ——Albert Camus",
],
startDelay: 300,
typeSpeed: 100,
loop: true,
backSpeed: 50,
showCursor: true
});
</script>
</div>
</div>
</div>
</div>
<script>
// 每天切换 banner 图. Switch banner image every day.
var bannerUrl = "/medias/banner/" + new Date().getDay() + '.jpg';
$('.bg-cover').css('background-image', 'url(' + bannerUrl + ')');
</script>
<div class="cover-btns">
<a href="#indexCard" class="waves-effect waves-light btn">
<i class="fa fa-angle-double-down"></i>开始阅读
</a>
<a href="https://github.com/iamfugui" class="waves-effect waves-light btn" target="_blank">
<i class="fab fa-github-alt"></i>Github
</a>
</div>
<div class="cover-social-link">
<a href="https://github.com/iamfugui" class="tooltipped" target="_blank" data-tooltip="访问我的GitHub" data-position="top" data-delay="50">
<i class="fab fa-github"></i>
</a>
<a href="mailto:520071162@qq.com" class="tooltipped" target="_blank" data-tooltip="邮件联系我" data-position="top" data-delay="50">
<i class="fas fa-envelope-open"></i>
</a>
<a href="tencent://AddContact/?fromId=50&fromSubId=1&subcmd=all&uin=520071162" class="tooltipped" target="_blank" data-tooltip="QQ联系我: 520071162" data-position="top" data-delay="50">
<i class="fab fa-qq"></i>
</a>
</div>
</div>
</div>
<div class="carousel-item amber white-text carousel-post bg-cover"
style="background-image: url('/medias/featureimages/13.jpg');">
<div class="container">
<div class="row">
<div class="col s10 offset-s1">
<div class="title center-align">事件传播及事件代理实例</div>
<div class="description center-align">
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible
</div>
<div class="cover-btns">
<a href="/2021/11/06/note/html-css-shi-jian-chuan-bo-ji-shi-jian-dai-li-shi-li/" class="waves-effect waves-light btn"
target="_blank">
<i class="icon fa fa-eye fa-fw"></i>阅读更多
</a>
</div>
</div>
</div>
</div>
</div>
<div class="carousel-item amber white-text carousel-post bg-cover"
style="background-image: url('/medias/featureimages/6.jpg');">
<div class="container">
<div class="row">
<div class="col s10 offset-s1">
<div class="title center-align">bfc的理解和作用</div>
<div class="description center-align">
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible
</div>
<div class="cover-btns">
<a href="/2021/12/31/note/html-css-mian-shi-bfc-de-li-jie-he-zuo-yong/" class="waves-effect waves-light btn"
target="_blank">
<i class="icon fa fa-eye fa-fw"></i>阅读更多
</a>
</div>
</div>
</div>
</div>
</div>
<div class="carousel-item amber white-text carousel-post bg-cover"
style="background-image: url('/medias/featureimages/17.jpg');">
<div class="container">
<div class="row">
<div class="col s10 offset-s1">
<div class="title center-align">大事件时页面如何设置成灰白模式</div>
<div class="description center-align">
或是为了对先人的缅怀，或是对同胞哀悼，我们的站点往往需要灰白背景特效。
代码参考自哔哩哔哩，关键代码如下：
filter: grayscale(85%) saturate(80%);/* 使用filter添加灰度和饱和度 */
兼容：
</div>
<div class="cover-btns">
<a href="/2022/12/01/note/html-ye-mian-ru-he-qie-huan-hui-bai-mo-shi/" class="waves-effect waves-light btn"
target="_blank">
<i class="icon fa fa-eye fa-fw"></i>阅读更多
</a>
</div>
</div>
</div>
</div>
</div>
<div class="carousel-item amber white-text carousel-post bg-cover"
style="background-image: url('/medias/featureimages/14.jpg');">
<div class="container">
<div class="row">
<div class="col s10 offset-s1">
<div class="title center-align">后端无法判断axios为ajax请求</div>
<div class="description center-align">
我们知道无论jquery的$ajax还是axios都是基于xhr的ajax请求，但是我在使用axios的时候却无法对请进行ajax判断。
原因是axios的请求默认缺少了X-Requested-With: XMLHttpRequest这个请
</div>
<div class="cover-btns">
<a href="/2021/12/05/note/js-bug-hou-duan-wu-fa-pan-duan-axios-wei-ajax-qing-qiu/" class="waves-effect waves-light btn"
target="_blank">
<i class="icon fa fa-eye fa-fw"></i>阅读更多
</a>
</div>
</div>
</div>
</div>
</div>
<div class="carousel-item amber white-text carousel-post bg-cover"
style="background-image: url('/medias/featureimages/9.jpg');">
<div class="container">
<div class="row">
<div class="col s10 offset-s1">
<div class="title center-align">原生JS怎么获取动态dom</div>
<div class="description center-align">
<div class="container">
<span class="content">
JS动态内容
</span>
</div>
在处理原生html项目的时候，我们可能会使用
</div>
<div class="cover-btns">
<a href="/2021/10/20/note/js-yuan-sheng-js-zen-me-huo-qu-dong-tai-dom/" class="waves-effect waves-light btn"
target="_blank">
<i class="icon fa fa-eye fa-fw"></i>阅读更多
</a>
</div>
</div>
</div>
</div>
</div>
<div class="carousel-item amber white-text carousel-post bg-cover"
style="background-image: url('/medias/featureimages/16.jpg');">
<div class="container">
<div class="row">
<div class="col s10 offset-s1">
<div class="title center-align">数组扁平化总结</div>
<div class="description center-align">
所谓扁平化就是将一个多维数组转变成一维数组,可用于单个接口多场景下的数据处理。
例如，某接口返回一个二维数组的category数据,0下标下是收入分类，1下标下是支出分类。这个数据在记账页面上可以直接用于收入和支出两个局部模块，但在列表页下
</div>
<div class="cover-btns">
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<div class="title center-align">js-a标签执行JavaScript的方法</div>
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a链接执行javascript的方法
目的：禁止跳转，直接执行a链接绑定的函数
href=”javascript:void(0);”，
其中javascript:是伪协议，它可以让我们通过一个链接来调用javascript函数.而
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<div class="title center-align">数组塌陷</div>
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var colors = ["red", "blue", "grey"];
for(let i = 0; i<colors.length;i++)
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<div class="title center-align">手写promise核心</div>
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// promise的核心部分用到观察者模式(收集依赖 -> 触发通知 -> 取出依赖执行 的方式)
// 在下方有频繁提及
class MyPromise {
//先设置三种状态
static PENDING
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<div class="title center-align">:key的作用以及为什么不能使用index作为key</div>
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1. key的作用key是diff算法中的唯一标识符，加了key之后dom元素就和数据项互相绑定，可以让vue知道dom节点谁是谁，不会出现因为dom元素就地复用出现bug的情况。
案例讲解代码如下：
<body>
<div i
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1. Git介绍1.1 Git是什么工具？Git是一个版本控制工具有以下版本的项目v1.1v1.2开发项目1.2出现了bug，那么我们可以切换到之前的正常版本\
1.2 Git起到了什么作用？代码管理，版本回退，多人协作
2. 将本地代码以
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1. npm常用命令npm init –yes 初始化一些信息例如项目入口、作者、版本等 (npm必须，cnpm不需要)
npm install module_name -S 即 –save ，写入package.json的dependen
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<div class="title center-align">git无法推送至github，报错误403</div>
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在使用git的时候经常会发送一些奇怪的网络错误，比如403。翻遍了国内论坛也没有一个具体有效的办法，改host也好，改git的配置也好，都不行。
明明可以访问github网站，却无法与github进行git命令的操作，即使使用魔法也不行，而
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<div class="title center-align">ASCII、Unicode、utf-8、base64有什么关联</div>
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计算机只能计算和识别二进制,必须让计算机识别文字,才能和计算机进行交互,彼此也才能通过计算机通信。 由此,有了ASCII编码的诞生,它起始于50年代后期,在1967年定案,是最初美国国家标准,供不同计算机在相互通信时用作共同遵守的西文字符编
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前言在做项目的时候发现支付宝账单是ANSI编码；微信账单是带BOM的utf-8编码。这两个账单都是CVS文件，但在读取的时候ANSI发生了乱码。记录一下解决过程。
1. 了解 ANSI 与 utf-8 with BOM（1）什么是 ANSI
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因为浏览器会对url进行编码，所以base64生成的一些字符不适用URL地址，需要进行处理。
这种处理，我们把它称之为经过url安全的base64
以下是php的代码示例，js同理（当然你使用uri的api处理也行）
function ur
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<div class="title center-align">b站是如何在控制台作输出的，ascii艺术</div>
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在B站打开控制台会看到带有B站logo的输出，这其实就是输出ascii art
1. 使用参考b站弄了一个自己的输出，代码如下：
let aniyaBase64 =
'JTIwJTIwJTIwJTIwJTIwJTIwJTIwJTIwJTIw
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