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404.html
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<!DOCTYPE html>
<html class="theme-next gemini use-motion" lang="zh-Hans">
<head>
<meta charset="UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=2"/>
<meta name="theme-color" content="#222">
<meta http-equiv="Cache-Control" content="no-transform" />
<meta http-equiv="Cache-Control" content="no-siteapp" />
<link href="/lib/font-awesome/css/font-awesome.min.css?v=4.6.2" rel="stylesheet" type="text/css" />
<link href="/css/main.css?v=6.3.0" rel="stylesheet" type="text/css" />
<link rel="apple-touch-icon" sizes="180x180" href="/images/zerlz.png?v=6.3.0">
<link rel="icon" type="image/png" sizes="32x32" href="/images/zerlz.png?v=6.3.0">
<link rel="icon" type="image/png" sizes="16x16" href="/images/zerlz.png?v=6.3.0">
<link rel="mask-icon" href="/images/zerlz.svg?v=6.3.0" color="#222">
<script type="text/javascript" id="hexo.configurations">
var NexT = window.NexT || {};
var CONFIG = {
root: '/',
scheme: 'Gemini',
version: '6.3.0',
sidebar: {"position":"left","display":"hide","offset":12,"b2t":false,"scrollpercent":false,"onmobile":false},
fancybox: false,
fastclick: false,
lazyload: false,
tabs: true,
motion: {"enable":true,"async":false,"transition":{"post_block":"fadeIn","post_header":"slideDownIn","post_body":"slideDownIn","coll_header":"slideLeftIn","sidebar":"slideUpIn"}},
algolia: {
applicationID: '',
apiKey: '',
indexName: '',
hits: {"per_page":10},
labels: {"input_placeholder":"Search for Posts","hits_empty":"We didn't find any results for the search: ${query}","hits_stats":"${hits} results found in ${time} ms"}
}
};
</script>
<meta name="keywords" content="iOS">
<meta property="og:type" content="website">
<meta property="og:title" content="Zerlz's blog">
<meta property="og:url" content="https://mrchens.github.io/404.html">
<meta property="og:site_name" content="Zerlz's blog">
<meta property="og:locale" content="zh-Hans">
<meta property="og:updated_time" content="2018-01-17T07:48:41.000Z">
<meta name="twitter:card" content="summary">
<meta name="twitter:title" content="Zerlz's blog">
<link rel="canonical" href="https://mrchens.github.io/404.html"/>
<script type="text/javascript" id="page.configurations">
CONFIG.page = {
sidebar: "",
};
</script>
<title> | Zerlz's blog</title>
<script async src="https://www.googletagmanager.com/gtag/js?id=UA-112744328-1"></script>
<script>
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());
gtag('config', 'UA-112744328-1');
</script>
<script type="text/javascript">
var _hmt = _hmt || [];
(function() {
var hm = document.createElement("script");
hm.src = "https://hm.baidu.com/hm.js?2250627e2fe66049584e97edac149bb6";
var s = document.getElementsByTagName("script")[0];
s.parentNode.insertBefore(hm, s);
})();
</script>
<noscript>
<style type="text/css">
.use-motion .motion-element,
.use-motion .brand,
.use-motion .menu-item,
.sidebar-inner,
.use-motion .post-block,
.use-motion .pagination,
.use-motion .comments,
.use-motion .post-header,
.use-motion .post-body,
.use-motion .collection-title { opacity: initial; }
.use-motion .logo,
.use-motion .site-title,
.use-motion .site-subtitle {
opacity: initial;
top: initial;
}
.use-motion {
.logo-line-before i { left: initial; }
.logo-line-after i { right: initial; }
}
</style>
</noscript>
</head>
<body itemscope itemtype="http://schema.org/WebPage" lang="zh-Hans">
<div class="container sidebar-position-left page-post-detail">
<div class="headband"></div>
<header id="header" class="header" itemscope itemtype="http://schema.org/WPHeader">
<div class="header-inner"><div class="site-brand-wrapper">
<div class="site-meta ">
<div class="custom-logo-site-title">
<a href="/" class="brand" rel="start">
<span class="logo-line-before"><i></i></span>
<span class="site-title">Zerlz's blog</span>
<span class="logo-line-after"><i></i></span>
</a>
</div>
<h1 class="site-subtitle" itemprop="description">Yesterday once more</h1>
</div>
<div class="site-nav-toggle">
<button aria-label="Toggle navigation bar">
<span class="btn-bar"></span>
<span class="btn-bar"></span>
<span class="btn-bar"></span>
</button>
</div>
</div>
<nav class="site-nav">
<ul id="menu" class="menu">
<li class="menu-item menu-item-home">
<a href="/" rel="section">
<i class="menu-item-icon fa fa-fw fa-home"></i> <br />Home</a>
</li>
<li class="menu-item menu-item-about">
<a href="/aboutme/" rel="section">
<i class="menu-item-icon fa fa-fw fa-user"></i> <br />About</a>
</li>
<li class="menu-item menu-item-tags">
<a href="/tags/" rel="section">
<i class="menu-item-icon fa fa-fw fa-tags"></i> <br />Tags<span class="badge">15</span></a>
</li>
<li class="menu-item menu-item-categories">
<a href="/categories/" rel="section">
<i class="menu-item-icon fa fa-fw fa-th"></i> <br />Categories<span class="badge">9</span></a>
</li>
<li class="menu-item menu-item-archives">
<a href="/archives/" rel="section">
<i class="menu-item-icon fa fa-fw fa-archive"></i> <br />Archives<span class="badge">36</span></a>
</li>
<li class="menu-item menu-item-sitemap">
<a href="/sitemap.xml" rel="section">
<i class="menu-item-icon fa fa-fw fa-sitemap"></i> <br />Sitemap</a>
</li>
<li class="menu-item menu-item-search">
<a href="javascript:;" class="popup-trigger">
<i class="menu-item-icon fa fa-search fa-fw"></i> <br />Search</a>
</li>
</ul>
<div class="site-search">
<div class="popup search-popup local-search-popup">
<div class="local-search-header clearfix">
<span class="search-icon">
<i class="fa fa-search"></i>
</span>
<span class="popup-btn-close">
<i class="fa fa-times-circle"></i>
</span>
<div class="local-search-input-wrapper">
<input autocomplete="off"
placeholder="Searching..." spellcheck="false"
type="text" id="local-search-input">
</div>
</div>
<div id="local-search-result"></div>
</div>
</div>
</nav>
</div>
</header>
<main id="main" class="main">
<div class="main-inner">
<div class="content-wrap">
<div id="content" class="content">
<div id="posts" class="posts-expand">
<div class="post-block page">
<header class="post-header">
<h2 class="post-title" itemprop="name headline"></h2>
<div class="post-meta">
</div>
</header>
<div class="post-body">
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="content-type" content="text/html;charset=utf-8;">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<meta name="robots" content="all">
<meta name="robots" content="index,follow">
</head>
<body>
<script type="text/javascript" src="http://www.qq.com/404/search_children.js" charset="utf-8" homepageurl="http://mrchens.github.io" homepagename="回到我的主页">
</script>
</body>
</html>
</div>
</div>
</div>
</div>
<div class="comments" id="comments">
<div id="disqus_thread">
<noscript>
Please enable JavaScript to view the
<a href="https://disqus.com/?ref_noscript">comments powered by Disqus.</a>
</noscript>
</div>
</div>
</div>
<div class="sidebar-toggle">
<div class="sidebar-toggle-line-wrap">
<span class="sidebar-toggle-line sidebar-toggle-line-first"></span>
<span class="sidebar-toggle-line sidebar-toggle-line-middle"></span>
<span class="sidebar-toggle-line sidebar-toggle-line-last"></span>
</div>
</div>
<aside id="sidebar" class="sidebar">
<div class="sidebar-inner">
<section class="site-overview-wrap sidebar-panel sidebar-panel-active">
<div class="site-overview">
<div class="site-author motion-element" itemprop="author" itemscope itemtype="http://schema.org/Person">
<img class="site-author-image" itemprop="image"
src="/images/avatar.png"
alt="Zerlz" />
<p class="site-author-name" itemprop="name">Zerlz</p>
<p class="site-description motion-element" itemprop="description">It’s amazing how the unexpected, can take your life and change directions.</p>
</div>
<nav class="site-state motion-element">
<div class="site-state-item site-state-posts">
<a href="/archives/">
<span class="site-state-item-count">36</span>
<span class="site-state-item-name">posts</span>
</a>
</div>
<div class="site-state-item site-state-categories">
<a href="/categories/index.html">
<span class="site-state-item-count">9</span>
<span class="site-state-item-name">categories</span>
</a>
</div>
<div class="site-state-item site-state-tags">
<a href="/tags/index.html">
<span class="site-state-item-count">15</span>
<span class="site-state-item-name">tags</span>
</a>
</div>
</nav>
<div class="links-of-author motion-element">
<span class="links-of-author-item">
<a href="https://github.com/MrChens" target="_blank" title="GitHub" rel="external nofollow"><i class="fa fa-fw fa-github"></i>GitHub</a>
</span>
<span class="links-of-author-item">
<a href="https://twitter.com/LableTag" target="_blank" title="Twitter" rel="external nofollow"><i class="fa fa-fw fa-twitter"></i>Twitter</a>
</span>
<span class="links-of-author-item">
<a href="https://weibo.com/325751212" target="_blank" title="Weibo" rel="external nofollow"><i class="fa fa-fw fa-weibo"></i>Weibo</a>
</span>
</div>
</div>
</section>
</div>
</aside>
</div>
</main>
<footer id="footer" class="footer">
<div class="footer-inner">
<div class="copyright">© 2015 — <span itemprop="copyrightYear">2019</span>
<span class="with-love" id="animate">
<i class="fa fa-user"></i>
</span>
<span class="author" itemprop="copyrightHolder">Zerlz</span>
</div>
<div class="powered-by">Powered by <a class="theme-link" target="_blank" rel="external nofollow" href="https://hexo.io">Hexo</a> v3.7.1</div>
<span class="post-meta-divider">|</span>
<div class="theme-info">Theme — <a class="theme-link" target="_blank" rel="external nofollow" href="https://theme-next.org">NexT.Gemini</a> v6.3.0</div>
</div>
</footer>
<div class="back-to-top">
<i class="fa fa-arrow-up"></i>
</div>
</div>
<script type="text/javascript">
if (Object.prototype.toString.call(window.Promise) !== '[object Function]') {
window.Promise = null;
}
</script>
<script type="text/javascript" src="/lib/jquery/index.js?v=2.1.3"></script>
<script type="text/javascript" src="/lib/velocity/velocity.min.js?v=1.2.1"></script>
<script type="text/javascript" src="/lib/velocity/velocity.ui.min.js?v=1.2.1"></script>
<script type="text/javascript" src="/lib/reading_progress/reading_progress.js"></script>
<script type="text/javascript" src="/js/src/utils.js?v=6.3.0"></script>
<script type="text/javascript" src="/js/src/motion.js?v=6.3.0"></script>
<script type="text/javascript" src="/js/src/affix.js?v=6.3.0"></script>
<script type="text/javascript" src="/js/src/schemes/pisces.js?v=6.3.0"></script>
<script type="text/javascript" src="/js/src/scrollspy.js?v=6.3.0"></script>
<script type="text/javascript" src="/js/src/post-details.js?v=6.3.0"></script>
<script type="text/javascript" src="/js/src/bootstrap.js?v=6.3.0"></script>
<script id="dsq-count-scr" src="https://mrchens.disqus.com/count.js" async></script>
<script type="text/javascript">
var disqus_config = function () {
this.page.url = 'https://mrchens.github.io/404.html';
this.page.identifier = '404.html';
this.page.title = '';
};
function loadComments () {
var d = document, s = d.createElement('script');
s.src = 'https://mrchens.disqus.com/embed.js';
s.setAttribute('data-timestamp', '' + +new Date());
(d.head || d.body).appendChild(s);
}
loadComments();
</script>
<script type="text/javascript">
// Popup Window;
var isfetched = false;
var isXml = true;
// Search DB path;
var search_path = "";
if (search_path.length === 0) {
search_path = "search.xml";
} else if (/json$/i.test(search_path)) {
isXml = false;
}
var path = "/" + search_path;
// monitor main search box;
var onPopupClose = function (e) {
$('.popup').hide();
$('#local-search-input').val('');
$('.search-result-list').remove();
$('#no-result').remove();
$(".local-search-pop-overlay").remove();
$('body').css('overflow', '');
}
function proceedsearch() {
$("body")
.append('<div class="search-popup-overlay local-search-pop-overlay"></div>')
.css('overflow', 'hidden');
$('.search-popup-overlay').click(onPopupClose);
$('.popup').toggle();
var $localSearchInput = $('#local-search-input');
$localSearchInput.attr("autocapitalize", "none");
$localSearchInput.attr("autocorrect", "off");
$localSearchInput.focus();
}
// search function;
var searchFunc = function(path, search_id, content_id) {
'use strict';
// start loading animation
$("body")
.append('<div class="search-popup-overlay local-search-pop-overlay">' +
'<div id="search-loading-icon">' +
'<i class="fa fa-spinner fa-pulse fa-5x fa-fw"></i>' +
'</div>' +
'</div>')
.css('overflow', 'hidden');
$("#search-loading-icon").css('margin', '20% auto 0 auto').css('text-align', 'center');
$.ajax({
url: path,
dataType: isXml ? "xml" : "json",
async: true,
success: function(res) {
// get the contents from search data
isfetched = true;
$('.popup').detach().appendTo('.header-inner');
var datas = isXml ? $("entry", res).map(function() {
return {
title: $("title", this).text(),
content: $("content",this).text(),
url: $("url" , this).text()
};
}).get() : res;
var input = document.getElementById(search_id);
var resultContent = document.getElementById(content_id);
var inputEventFunction = function() {
var searchText = input.value.trim().toLowerCase();
var keywords = searchText.split(/[\s\-]+/);
if (keywords.length > 1) {
keywords.push(searchText);
}
var resultItems = [];
if (searchText.length > 0) {
// perform local searching
datas.forEach(function(data) {
var isMatch = false;
var hitCount = 0;
var searchTextCount = 0;
var title = data.title.trim();
var titleInLowerCase = title.toLowerCase();
var content = data.content.trim().replace(/<[^>]+>/g,"");
var contentInLowerCase = content.toLowerCase();
var articleUrl = decodeURIComponent(data.url);
var indexOfTitle = [];
var indexOfContent = [];
// only match articles with not empty titles
if(title != '') {
keywords.forEach(function(keyword) {
function getIndexByWord(word, text, caseSensitive) {
var wordLen = word.length;
if (wordLen === 0) {
return [];
}
var startPosition = 0, position = [], index = [];
if (!caseSensitive) {
text = text.toLowerCase();
word = word.toLowerCase();
}
while ((position = text.indexOf(word, startPosition)) > -1) {
index.push({position: position, word: word});
startPosition = position + wordLen;
}
return index;
}
indexOfTitle = indexOfTitle.concat(getIndexByWord(keyword, titleInLowerCase, false));
indexOfContent = indexOfContent.concat(getIndexByWord(keyword, contentInLowerCase, false));
});
if (indexOfTitle.length > 0 || indexOfContent.length > 0) {
isMatch = true;
hitCount = indexOfTitle.length + indexOfContent.length;
}
}
// show search results
if (isMatch) {
// sort index by position of keyword
[indexOfTitle, indexOfContent].forEach(function (index) {
index.sort(function (itemLeft, itemRight) {
if (itemRight.position !== itemLeft.position) {
return itemRight.position - itemLeft.position;
} else {
return itemLeft.word.length - itemRight.word.length;
}
});
});
// merge hits into slices
function mergeIntoSlice(text, start, end, index) {
var item = index[index.length - 1];
var position = item.position;
var word = item.word;
var hits = [];
var searchTextCountInSlice = 0;
while (position + word.length <= end && index.length != 0) {
if (word === searchText) {
searchTextCountInSlice++;
}
hits.push({position: position, length: word.length});
var wordEnd = position + word.length;
// move to next position of hit
index.pop();
while (index.length != 0) {
item = index[index.length - 1];
position = item.position;
word = item.word;
if (wordEnd > position) {
index.pop();
} else {
break;
}
}
}
searchTextCount += searchTextCountInSlice;
return {
hits: hits,
start: start,
end: end,
searchTextCount: searchTextCountInSlice
};
}
var slicesOfTitle = [];
if (indexOfTitle.length != 0) {
slicesOfTitle.push(mergeIntoSlice(title, 0, title.length, indexOfTitle));
}
var slicesOfContent = [];
while (indexOfContent.length != 0) {
var item = indexOfContent[indexOfContent.length - 1];
var position = item.position;
var word = item.word;
// cut out 100 characters
var start = position - 20;
var end = position + 80;
if(start < 0){
start = 0;
}
if (end < position + word.length) {
end = position + word.length;
}
if(end > content.length){
end = content.length;
}
slicesOfContent.push(mergeIntoSlice(content, start, end, indexOfContent));
}
// sort slices in content by search text's count and hits' count