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The above is just a synchronous chain of responsibilities, We let each node function return a specific value "nextSuccessor" synchronously, To indicate whether to pass the request to the next node, we will often encounter AJAX asynchronous requests in our development. After the request is successful, we need to do something so-and-so. At this time, if we apply the above synchronous request again, it will not take effect. Let's understand and use asynchronous responsibility chain to solve this problem. We add another prototype method Chain.prototype.next to the Chain class to manually pass the request to the next node in the responsibility chain.　 由好莱坞著名导演刘易斯·迈尔斯通执导的经典反战题材影片《西线无战事》，改编自德国作家雷马克的同名小说。这部堪称电影史上“最伟大的反战电影”之一的影片，一举荣获1930年第3届奥斯卡金像奖最佳影片、最佳导演和最佳编剧提名。导演用简明精练的镜头再现了惨绝人寰的战争实况，也以细腻流畅的手法写活了保罗爱国迷梦的幻灭。影片结尾处保罗捉蝴蝶被子弹击中的镜头，已成为电影史上的经典瞬间。于是，多次挑战大洞的冒险者们，逐渐被称为“探窟家”。Play results directly:现在看来，何心隐该是后者。Recently, the author visited some cancer patients, looked through the data, got some insights, and made the following article.贝蕾和米乐是京华商学院大四的学生，即将结束充满梦想的校园生活，走上社会开始全然未知的现实生活。同所有同龄人一样，他们不仅面临着择业就业的残酷竞争，更要承担着来自父母家庭的压力。