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用fason的参数化定时器在javascript中模拟多线程

原帖子发表在http://community.csdn.net/Expert/TopicView.asp?id=4069144author:emu(黄希彤)有csdn的朋友把http://community.csdn.net/Expert/TopicView.asp?id=3191873给翻了出来，这样在javascript中模拟多线程又有了更漂亮的做法了：1emu--用fason的参数化定时器模拟多线程</title</span> <p class="auth-span"> <span class="muted"><i class="fa fa-user"></i><span class="zj-icon-text">系统</span></span> <span class="muted"><i class="fa fa-clock-o"></i><span class="zj-icon-text">2019-08-29 23:22:52</span></span> <span class="muted"><i class="fa fa-eye"></i><span class="zj-icon-text">2591</span></span>  </p> </article><article class="excerpt"> <header> <a title="编程技术" class="label label-important zj-del-target" href="/category/30">编程技术<i class="label-arrow"></i></a> <h2> <a class="zj-titles zj-del-target" href="/article/17506" title="magento 基本配置" target="_blank" onclick="return recordId('',)">magento 基本配置 </a> </h2> </header> <div class="focus"> <a class="zj-del-target" href="/article/17506" target="_blank"><img style="width: 200px; height: 123px;" class="thumb" src="/Public/static/images/article/10.jpg" alt="" title=""></a> </div> <span class="note" onclick="if (jq.browser.versions.mobile) {window.location.href='/article/17506';}else{window.open('/article/17506');}" style="cursor: pointer;">下面阐述如何配置网店基本信息。网店配置的其它方面将在本指南的稍后章节予以说明。打开后台并登录，就像在访问后台章节描述的那样。执行下列步骤：HTML头想定义常规页面特性：1选择系统菜单的配置选项以显示配置页。通过该页你可配置店铺的多个方面。左边的菜单提供了诸如常规、目录、客户等类目。点击类目内的细目可在页面中央显示标签集。你可通过点击它们来扩展或隐藏这些标签。2选择左边面板常规下的设计选项，如下图所示：3选择HTML头选项并展开显示如下：4在默认标题字段为缺</span> <p class="auth-span"> <span class="muted"><i class="fa fa-user"></i><span class="zj-icon-text">系统</span></span> <span class="muted"><i class="fa fa-clock-o"></i><span class="zj-icon-text">2019-08-29 22:54:36</span></span> <span class="muted"><i class="fa fa-eye"></i><span class="zj-icon-text">2591</span></span>  </p> </article><article class="excerpt"> <header> <a title="Oracle" class="label label-important zj-del-target" href="/category/45">Oracle<i class="label-arrow"></i></a> <h2> <a class="zj-titles zj-del-target" href="/article/14839" title="Oracle 实例恢复" target="_blank" onclick="return recordId('',)">Oracle 实例恢复 </a> </h2> </header> <div class="focus"> <a class="zj-del-target" href="/article/14839" target="_blank"><img style="width: 200px; height: 123px;" class="thumb" src="/Public/static/images/article/20.jpg" alt="" title=""></a> </div> <span class="note" onclick="if (jq.browser.versions.mobile) {window.location.href='/article/14839';}else{window.open('/article/14839');}" style="cursor: pointer;">--=======================--Oracle实例恢复--=======================一、Oracle实例失败Oracle实例失败多为实例非一致性关闭所致，通常称为崩溃(crash)。实例失败的结果等同于shutdownabort。实例失败的原因电源负载故障硬件故障后台进程失败异常关闭数据库实例失败后的状况数据库可能丢失已提交的事务以及存储了未提交的事务，导致数据库出现不一致的情况解决方案使用startup重新启动实例</span> <p class="auth-span"> <span class="muted"><i class="fa fa-user"></i><span class="zj-icon-text">系统</span></span> <span class="muted"><i class="fa fa-clock-o"></i><span class="zj-icon-text">2019-08-29 22:20:48</span></span> <span class="muted"><i class="fa fa-eye"></i><span class="zj-icon-text">2591</span></span>  </p> </article><article class="excerpt"> <header> <a title="数据库相关" class="label label-important zj-del-target" href="/category/32">数据库相关<i class="label-arrow"></i></a> <h2> <a class="zj-titles zj-del-target" href="/article/6639" title="mongodb中的一些符号" target="_blank" onclick="return recordId('',)">mongodb中的一些符号 </a> </h2> </header> <div class="focus"> <a class="zj-del-target" href="/article/6639" target="_blank"><img style="width: 200px; height: 123px;" class="thumb" src="/Public/static/images/article/17.jpg" alt="" title=""></a> </div> <span class="note" onclick="if (jq.browser.versions.mobile) {window.location.href='/article/6639';}else{window.open('/article/6639');}" style="cursor: pointer;">大于：$gt大于等于：$gte小于：$lt小于等于：$lte不等于:$neIN：$in例子1：在XXX中查询年龄>20且<=30的人：db.XXX.find({"age":{"$gt":20,"lte":30}});例子2：在XXX中查询年龄不是20的人：db.XXX.find({"age":{"$ne":20}});例子3：名称为BuleRiver或者BuleRiver2的人，不要使用ORdb.XXX.find({"name":{"$in":["Bule</span> <p class="auth-span"> <span class="muted"><i class="fa fa-user"></i><span class="zj-icon-text">系统</span></span> <span class="muted"><i class="fa fa-clock-o"></i><span class="zj-icon-text">2019-08-12 01:53:20</span></span> <span class="muted"><i class="fa fa-eye"></i><span class="zj-icon-text">2591</span></span>  </p> </article><article class="excerpt"> <header> <a title="数据库相关" class="label label-important zj-del-target" href="/category/32">数据库相关<i class="label-arrow"></i></a> <h2> <a class="zj-titles zj-del-target" href="/article/6649" title="sgu 286. Ancient decoration（最小环覆盖）" target="_blank" onclick="return recordId('',)">sgu 286. Ancient decoration（最小环覆盖） </a> </h2> </header> <div class="focus"> <a class="zj-del-target" href="/article/6649" target="_blank"><img style="width: 200px; height: 123px;" class="thumb" src="/Public/static/images/article/8.jpg" alt="" title=""></a> </div> <span class="note" onclick="if (jq.browser.versions.mobile) {window.location.href='/article/6649';}else{window.open('/article/6649');}" style="cursor: pointer;">给你一个n个点，每个点度为k（k为偶数）的无向图，问是否能将图中的n条边染色，使得每个点都拥有两条被染色的边。也就是说，是否存在拥有原图中n条边的子图，使得每个点的度为2？仔细想想，每个点的度为2，实际上就是求原图的最小环覆盖了。求最小环覆盖的方法就是先求出原图的有向欧拉回路（k为偶数，欧拉回路必然存在），然后问题就转化成了是否能选择欧拉回路中的n条边，使得所有点都被覆盖？这不就转化成了DAG的最小路径覆盖了么！#include<algorithm>#in</span> <p class="auth-span"> <span class="muted"><i class="fa fa-user"></i><span class="zj-icon-text">系统</span></span> <span class="muted"><i class="fa fa-clock-o"></i><span class="zj-icon-text">2019-08-12 01:53:20</span></span> <span class="muted"><i class="fa fa-eye"></i><span class="zj-icon-text">2591</span></span>  </p> </article><article class="excerpt"> <header> <a title="Oracle" class="label label-important zj-del-target" href="/category/45">Oracle<i class="label-arrow"></i></a> <h2> <a class="zj-titles zj-del-target" href="/article/6458" title="oracle中的常用字符串函数" target="_blank" onclick="return recordId('',)">oracle中的常用字符串函数 </a> </h2> </header> <div class="focus"> <a class="zj-del-target" href="/article/6458" target="_blank"><img style="width: 200px; height: 123px;" class="thumb" src="/Public/static/images/article/17.jpg" alt="" title=""></a> </div> <span class="note" onclick="if (jq.browser.versions.mobile) {window.location.href='/article/6458';}else{window.open('/article/6458');}" style="cursor: pointer;">oracle中的常用字符串函数如下：concat(string1,string2)instr(string1,string2)lpad(string1,x[,string2])ltrim(string1,[string2])nls_initcap(string[,nlsparams])nlslower(string[,nlparams])nls_upper(string[,nlsparams])nlssort(string[,nlsparas])repla</span> <p class="auth-span"> <span class="muted"><i class="fa fa-user"></i><span 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