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利用Ajax技术开发无刷新聊天室系统 被引量:1
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作者 谢延红 钱爱增 《长春师范学院学报(自然科学版)》 2007年第3期86-89,共4页
Ajax是Web应用的一种新方法,利用Ajax技术开发的聊天室系统不仅解决了页面刷新带来的白屏问题,而且能降低服务器和网络传输负荷。文章介绍了Ajax技术的工作原理及它在Asp.Net中的一种简便实现方式,并以聊天室主页面为例描述了Ajax技术... Ajax是Web应用的一种新方法,利用Ajax技术开发的聊天室系统不仅解决了页面刷新带来的白屏问题,而且能降低服务器和网络传输负荷。文章介绍了Ajax技术的工作原理及它在Asp.Net中的一种简便实现方式,并以聊天室主页面为例描述了Ajax技术在聊天室系统实现过程中的典型应用。 展开更多
关键词 AJAX 聊天室系统 AJAX.NET 无刷新
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用Visual C^(++)制作聊天室
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作者 赵喜清 《张家口师专学报》 2002年第6期49-52,共4页
聊天室一般是用C #或Java设计的 ,其技术是基于XML协议 ;给出了在Winsock的支持下用VisualC+ + 制作聊天室的过程 ,不必关心系统内部复杂的机制 。
关键词 即时消息传递系统 聊天室 WINSOCK MFC 应用程序 VISUALC^++ 制作 聊天室
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Investigating Social Presence in Audio and Text Online Interaction for Language Learning 被引量:1
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作者 Ligao Wu 《Chinese Journal of Applied Linguistics》 2020年第2期188-204,250,共18页
This study aimed at comparing the level of social presence generated in a voice-based chat room and a text-based forum when learners tried to build personal relationships and form an online community for learning on a... This study aimed at comparing the level of social presence generated in a voice-based chat room and a text-based forum when learners tried to build personal relationships and form an online community for learning on an online language course in China. A mixed-method approach was taken for the study, drawing on data from questionnaires to find out about student perception of social presence, and postings of text messages and audio messages in the communication of the student learning process to search for students’ projected social presence in terms of affective, interactive and cohesive features. Interviews were also conducted to supplement additional information with the hope of forming a complete picture of social presence in the reality of an online learning environment. The text-based forum and the voice-based chat room were found to have a different impact on student social presence. In terms of student perception, most of them were more likely to get to know peers in the text-based forum and thus developed a sense of community in their learning process of the online course. Yet they believed that the voice-based chat room had the advantage of helping them with course learning. In the actual interaction, the voice-based chat room was more interactive although the text-based forum was more affective and cohesive. But in terms of the affective category, the problem with the existing framework in literature was that there were no prosodic features included. Therefore, in future more research is needed to probe for the relationship between prosodic sound features and social presence, and the present theoretic framework must be extended. In interviews, students explained that in the voice-based chat room prosodic features led to higher peer awareness, which further reinforced this need. 展开更多
关键词 social presence learning communities text-based forum voice-based chat room
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