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1.
Ajax技术初探   总被引:1,自引:0,他引:1  
Ajax应用程序由于其丰富的功能、交互性以及快速的响应能力而得到人们的普遍赞许。它可以使用XML-HttpRequest对象动态地加载数据,而不是加载新的页面,因此,越来越多的Web应用程序使用了Ajax技术。本文对Ajax技术作了简要的介绍,并比较了基于Ajax的WEB应用程序与传统WEB应用程序的不同,并给出了一个Ajax的实现。  相似文献   

2.
用UML方法分析设计了WEB应用程序,根据WEB应用程序的特点分析UML如何高效地应用于WEB应用程序。并通过实例阐述了UML在开发Web站点的应用。  相似文献   

3.
许多WEB应用程序采用AJAX技术来增强用户体验。但是AJAX的一些特性使它在传统搜索引擎实施抓取操作时非常困难。如谷歌的AJAX爬行方案需要网站改变架构并添加额外的代码,因此只被谷歌支持。针对这种情况,提出了一种基于文档对象模型和广度优先爬行算法的AJAX爬行方案,它可以通过跟踪由AJAX事件引发的DOM树的变化,来建立AJAX WEB应用程序的状态转换图,进而生成原始AJAX WEB应用程序的静态镜像站点。实验证明,该AJAX爬行方案确实可以爬行AJAX应用程序。  相似文献   

4.
面向服务架构SOA(Service-Oriented architectures)是将来构建信息系统的基础体系结构.为了实现对复杂业务流程的处理,需要将基本WEB服务装配成组合WEB服务.当一个基本WEB服务应用在多个组合服务中时,由于基本WEB服务不可用或其结构发生了改变,不同的业务处理流程可能会受到基本WEB服务的影响.提出了基于元模型的SOA服务模型,并给出了基于该模型开发应用程序的步骤.  相似文献   

5.
针对传统作业批改方式周期长、问题反馈解决不及时的缺点,使用ASP技术设计基于WEB的作业提交与查询系统。所提系统主要由管理模块、教师模块、学生模块等组成,具备身份验证、学生作业提交、WEB数据库访问等功能。数据库使用SQL SERVER 2000,通过ASP内置的数据库访问组件ADO对数据库进行访问,可以实现教师作业提交和学生作业查询等功能,是提高教学效率、减轻教师批改作业强度的有效工具。  相似文献   

6.
早期传统的浏览器客户端的程序是基于客户机、服务器的应用程序,但是这种服务技术随着现代网络和现代电子商务的发展,这些技术的弊端逐渐显现出来了,如何能够在任何WEB或应用程序服务器上运行,如何将应用程序逻辑和页面显示分离,如何能够快速和高效地开发和测试,如何开发基于web的交互式应用程序的过程等等,JSP的技术就是被设计用来满足这样的要求的。  相似文献   

7.
随着计算机应用开发的快速发展,基于B/S模式开发的应用软件非常普遍。在编写代码过程中,若未对系统界面中的输入进行逻辑上合法性判断,则应用程序存在安全隐患,如留言本、BBS之类的程序,大部分管理后台都是要登录以后才能留言管理的。一般情况下,用户输入密码,单击"登录"后,登录页面将密码提交给WEB页面服务器,系统到数据库中查看密码是否匹配,若匹配则登录成功,否则就会提示输入错误。  相似文献   

8.
文章介绍了DOTNET的背景、构造,阐述了DOTNET的实现机制,以及用于生成分布式WEB应用程序的DOTNET框架的基本原理,最后结合具体步骤,给出了利用DOTNET平台建造具有良好伸缩性的WEB应用程序的过程。  相似文献   

9.
基于WEB的作业管理系统的设计与实现   总被引:4,自引:0,他引:4  
分析了基于WEB的网络作业系统的开发意义,给出了作业管理系统的数据库设计,利用JSP等关键技术设计实现了基于Web的网络作业管理系统,实现了网上作业布置和作业提交。  相似文献   

10.
WEB网络游戏让用户在任何地方只需打开浏览器即可进入游戏,它是将丰富互联网应用程序(RI-A)技术发挥到极致的一种具体应用.Microsoft Silverlight是.NET Framework为下一代WEB及移动设备提供的用于生成和提供跨浏览器,跨平台的媒体体验和丰富互交互式应用程序(RIA)的开发框架.研究如何以Sil-verlight技术实现WEB网络游戏.  相似文献   

11.
和谐校园是一个符合人性规律与教育规律构筑的生态系统。而多因素诱导且呈上升趋势的高校学生突发事件已严重影响和谐校园的建设。本文尝试从突发事件的基本特征和新形势下面临的挑战入手,探索预防和应对机制,以期提升高校处置突发事件能力,维护校园和谐稳定。  相似文献   

12.
为快速响应复杂、突变的市场,满足高效率和高柔性要求,在允许机器数量发生变化的条件下,从单元构建和单元系统布局进行集成设计与优化的高度提出了一种基于单元制造的可添/删机器的设施布局方法。首先,从物流成本和设备拆装成本的角度集成设计基于多工艺路线的单元构建与单元内设备布局,实现产品最优工艺路线、制造单元分组以及各单元内设备布局位置三者的同步输出;然后,采用连续优化的多行布局方法建立单元系统布局模型,避免设备重置带来的耦合关系,实现单元布局的集成性。利用Matlab7.0,结合实例进行验证,证明了该设备布局方法的可行性和有效性.  相似文献   

13.
This study was designed to extend our understanding of trustworthiness and attitude measures as they relate to academia and business. The basic research question was whether students modify their responses to such inventories based on the purpose of the test. Students were randomly assigned to one of two conditions: respond as honestly and openly as possible or respond as if applying to graduate school or as if applying for a job. Results indicate that students modified their responses to an honor system survey if the results would be used as part of the admission criteria to graduate school; students did not modify their responses to an employment trustworthiness survey when the results would be used as part of the hiring decision. Implications for schools and businesses are discussed.  相似文献   

14.
本文讨论了在独立学院快速发展的背景下,基于冰山理论,独立学院如何响应教育部关于积极稳妥推进大学英语教学改革的号召,充分构建更加科学、更能满足社会需求的大学英语课程体系。文中指出独立学院大学英语教学不应简单照搬一二本学院的做法,应结合自身特点,制定自己的《大学英语》课程设置和教学大纲,选用针对独立学院学生编写的教材或自编教材,并在课程成绩评定等方面尝试"重课堂轻考试"的新方式,使其学生真正成为社会所需的应用型人才。  相似文献   

15.
针对我国中小企业在实施ERP中出现的种种问题,在详细分析其产生原因和ERP自身要求的基础上,提出系统的应对策略,相信对形成中小企业的现代化运营与管理有一定的帮助.  相似文献   

16.
本主要分析中国当代学十七年农村题材小说视野中的乡土性生活场景的隐形存在,论述中国乡土社会以宗法制度为基础的乡土性生活如何在阶级斗争中退守与抗争的,以及在这一变化中,作家们是如何回应这一历史趋势的。  相似文献   

17.
Counteracting upper secondary dropouts is an increasingly common issue across the Western part of the world. In Norway, the government has developed different measures to counteract dropouts, one of which concerns alternative educational courses involving increased workplace practice. This article is based on interviews with eight students who participate in the alternative course. The narratives show an identity shift from being outsiders in compulsory education to being participants in the alternative course, something which inspires to learn and installs in the students a hope for the future. This article discusses how and to what extent the alternative courses respond to the purpose of education. We argue that even though the alternative courses respond to many features that may represent educational purposes, this is altogether not enough for the courses to qualify as education. For the courses to qualify as education, a tighter connection to the curriculum is necessary. If the educational system does not respond to the students' construction of new identities through enabling pathways towards more formal qualifications, the development of alternative courses with increased workplace practice might lead to an unintended result of further marginalisation, exclusion and social reproduction.  相似文献   

18.
Governments across the west have put teachers at the forefront of efforts to tackle radicalisation of young people based on their proximity to potentially vulnerable students. This has proven controversial, as critics claim that this securitises teachers’ work and that they cannot be expected to accurately identify and respond to extremism. Despite investment in P/CVE teacher training, research to assess teachers’ competence to identify signs of radicalisation and to respond in an appropriate manner is scarce. This article presents findings from a survey experiment with 2,173 teachers in Great Britain and Denmark. It shows that British and Danish teachers largely recognise radicalisation cues and respond to student radicalisation in similar ways. However, our data shows that British teachers are more likely than Danish teachers to react formally (e.g. report to authorities), and that British teachers feel more confident in reacting to signs of radicalisation. The results enhance our understanding of the effects of radicalisation prevention in schools. Furthermore, they challenge arguments within the extant literature by suggesting that what leads to concerns of radicalisation is not entirely subjective or completely context dependent.  相似文献   

19.
知识产权制度实践必须以文化的认同为前提.遵循知识产权制度与知识产权文化良性互动的运行进路,我国的知识产权文化建设应当采纳与传统文化相融合、与经济发展水平相适应、与知识产权制度的国际协调趋势相包容以及与建设创新型国家目标相呼应的基本思路.  相似文献   

20.
Results in the literature indicate that high levels of moral development are positively correlated with high levels of empathy. However, the issue of moral reasoning style and its relationship to empathy remains unclear. The role that moral reasoning style (care vs. justice orientation) plays in counselors' ability to relate empathically to clients was investigated among a sample of 44 counselors‐in‐training. Results indicate that counselors were able to respond equally to clients with the same moral reasoning style as themselves and to those with a different style. Counselors with a care orientation were no more able than justice‐oriented counselors to respond empathically. Findings contribute information about measures of moral reasoning style and suggest that matching of counselors with college‐aged and young adult clients based on moral reasoning style is not an issue of concern for college counselors.  相似文献   

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