EnterpriseAjax Building Robust Ajax Applications David Johnson, Alexei White, and Andre Charland 8+ Hours of Video Instruction 1. Introduction to AJAX Learning Objectives 7:06 2. JavaScript Basics Learning Objectives 82:15 3. Ajax Debugging Learning Objectives 25:20 4. The XMLHttpRequest Object and Data Learning Objectives 29:15 5. Introduction to Ajax Frameworks Learning Objectives 127:45 6. Test-Driven Ajax Development Learning Objectives 49:40 7. Offline Ajax Learning Objectives 47:45 8. Ajax Security Learning Objectives 41:39 9. Ajax Usability Learning Objectives 36:44 10. Ajax User Interface Patterns Learning Objectives 38:51 Just click, watch, and learn all the Ajax techniques and best practices you need to build robust, high-performance Ajax applications-or bring Ajax-based usability improvements to your existing enterprise systems. It's all the power of the best live Ajax training, for a tiny fraction of the cost! In this one-of-a-kind video package, three leading Ajax developers show you exactly how to build reliable, scalable, high-performance Ajax-based Web applications at the enterprise level. You'll master state-of-the-art Ajax development through more than eight hours of video lessons covering every facet of Ajax development, from CSS and DOM manipulation in JavaScript through the use of advanced Ajax user interface design patterns. Just click and watch: One step at a time, you'll master everything from asynchronous requests using the XMLHttpRequest object and JSON data exchange, through state-of-the-art Ajax frameworks and offline Ajax techniques. You'll discover practical solutions for Ajax debugging, security, and usability. You will also learn how to apply Test-Driven Development techniques to your Ajax development projects. Everything's taught visually, using enterprise-class sample applications, and all the sample code's on the DVD. You'll master essential enterprise Ajax best practices at your own pace...start at the beginning or drill down to any of the 47 individual videos...and quickly get specific answers and solutions whenever you need them...learn how to deliver production-quality Ajax solutions faster and more effectively than ever! For all developers who want to leverage Ajax to enhance legacy application interfaces or build new Web applications that were never feasible before. Looking for a better way to master today's rapidly changing technologies? Want expert help, but don't have the time or energy to read a book? Can't find classroom training worth the money? Discover LiveLessons: self-paced, personal video instruction from the world's leading experts. * LiveLessons are video courses, on DVD with a book supplement, that are organized into bite-sized, self-contained sessions-you'll learn key skills in as little as five minutes! * Each session begins with well-defined learning objectives, so you can zero-in on those skills that matter the most to you. * Follow along as your instructor shows exactly how to get great results in your real-world environment. David Johnson, cofounder and CTO of Nitobi Software, specializes in architecting and building high-performance Ajax components and user interfaces for use in Web-based applications. Johnson has spoken about Ajax and Web development at events worldwide, including AJAXWorld, XTech, and JavaOne. Alexei White is a developer, designer, and user-experience advocate. He is the primary architect of RobotReplay (www.robotreplay.com), a next-generation web-analytics tool by Nitobi and SayZu (www.sayzu.com), an Ajax-driven, up-and-coming market research and e-learning service. He has spoken and written widely on Ajax development. Andre Charland, cofounder, president, and CEO of Nitobi, has been involved in Internet software development for the past seven years. He has spoken widely on Ajax, blogging, and Web usability. Johnson, White, and Charland are the authors of Enterprise AJAX published by Prentice Hall. System Requirements * Operating System: Windows 98, 2000, XP, or Vista; Mac OS/X * Multimedia: DVD drive, 1024 x 768 or higher display, and sound card with speakers * Computer: 500MHz or higher, 128MB RAM or more Web Development/Ajax www.mylivelessons.com www.informit.com/ph www.nitobi.com
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坦白说,初次翻阅时,可能会觉得某些章节的深度对新手来说略显挑战,因为它假设了读者已经具备了一定的编程功底,不会在最基础的HTTP状态码上浪费篇幅。但正是这种高起点,使得本书能够直奔主题,探讨那些真正影响项目成败的关键点。我个人认为,它最大的价值在于提供了一套**系统化的异步思维模型**,让你在思考任何 Web 交互时,都能自动地从性能、可靠性和用户体验三个维度去审视设计方案。它不是一本“速成秘籍”,而是一份需要耐心咀嚼和反复研读的专业参考书,读完之后,我感觉自己对下一代富客户端应用的设计思路有了质的飞跃,绝对是技术书架上不可或缺的重磅之作。
评分这本关于 Ajax 技术深度解析的图书,我几乎是一口气读完的,内容编排得极为扎实,尤其对于那些已经对基础 JavaScript 和 Web 开发有所了解,但想在企业级应用层面真正驾驭 Ajax 复杂性的人来说,简直是打开了一扇新的大门。它不仅仅停留在概念层面,而是深入到了异步通信背后的网络协议细节,以及如何在高度并发和需要严格事务处理的企业环境中确保数据的一致性和用户体验的流畅性。作者似乎非常清楚一线开发人员在面对跨域请求、会话管理和错误恢复策略时的痛点,所以书中给出的解决方案都非常具有实操价值,比如对于大型单页应用(SPA)中状态管理的优化策略,以及如何利用最新的浏览器API来提升性能,而不是仅仅依赖老旧的 XMLHttpRequest 对象。这本书的价值在于,它成功地架起了理论知识与企业级生产环境之间的鸿沟,让原本枯燥的技术讲解变得生动且富有远见。
评分这本书的结构设计堪称业界典范,它巧妙地平衡了新旧技术的交替介绍。对于那些仍在维护遗留系统但又必须引入现代化异步交互的团队来说,书中对不同 Ajax 库和框架的演进路径进行了细致的回溯和对比分析,这使得技术选型变得有据可循,避免了盲目追逐时髦技术。其中关于异步数据流处理的章节,简直是一部小型教程,它详细讲解了如何使用模式(Patterns)来管理复杂的依赖关系,确保用户在进行多步操作时,系统仍能提供清晰的反馈机制,避免了“幽灵请求”和数据不同步的困扰。对于架构师而言,这里面的设计原则提供了极佳的参考蓝本,远超出了一个单纯的“如何编码”指南的范畴。
评分我最满意的一点是,这本书对“企业级”这三个字的诠释非常到位。它没有满足于展示一个能工作的Demo,而是聚焦于如何让这个工作在成千上万用户访问下依然稳定可靠。书中对冗余请求的消除、错误捕获的优雅处理以及如何实现渐进式增强(Progressive Enhancement)与 Ajax 结合的实践案例,都体现了作者深厚的实战经验。尤其是关于浏览器缓存策略在 Ajax 数据更新中的应用,讲解得极为透彻,这直接帮助我优化了几个项目中因缓存问题导致的陈旧数据展示问题。这本书真正教会我的是,在企业环境中,代码的健壮性和可维护性远比表面的炫酷效果重要得多。
评分说实话,我一开始对这类“LiveLessons”形式的书籍抱持着一丝谨慎的态度,总觉得它们可能更偏向于快速入门的速查手册,而非能提供深厚内功的教材。然而,这本书彻底颠覆了我的看法。它的叙事节奏非常成熟,没有那种为了赶进度而留下的知识断层。在讲解如何构建健壮的客户端-服务器通信链路时,它花了大量篇幅讨论了安全性和性能调优,这在很多同类书籍中是被严重弱化的环节。我特别欣赏其中关于非阻塞I/O模型在服务端如何配合前端 Ajax 请求达到最佳吞吐量的剖析,这要求读者不仅要懂前端,还要对后端架构有一定的理解,使得整本书的知识体系非常完整。读完后,我感觉自己对构建高可用、高性能的异步 Web 应用拥有了更系统的认知框架,不再是零散知识点的堆砌。
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