学位论文--jqueryajax聊天室完整版.doc

基于uery的A聊天室应用 摘要随着网络的逐渐普及，以及网络技术的发展，人们通过网络进行交流的方式变得多样化。网络聊天室便是其中之一。聊天室的即时交流方式满足了网络中多人同时聊天交流的需要，使得较多的人在同一个聊天页面进行交流变得方便，简单。 本设计网络聊天室具有常用聊天室的所有功能，包括多人同时在线聊天,能显示在线用户列表，同时，为了管理聊天室中的用户，设计了用户注册登陆功能 ,增加了聊天室的操作性。 本文首先介绍了聊天室所使用到的一些关键技术，例如Query技术和Ajax技术，接着介绍了该系统的设计思路，然后是对系统的详细介绍，包括系统中创建的数据库以及系统的具体功能介绍。 关键词：聊天室；Query；A  JQuery Ajax-based Chat Room Application Abstract With the increasing popularity of the network and the development of network technology, the way to communicate with others through the network becomes diverse. Internet chat room is one of the way. It meets the need of people that can communicate with others who are online instantly, and makes people chatting on the same page becomes convenient and simple. The design aims to develop a chat room based on jQuery structure.jQuery is a fast and concise JavaScript Library that simplifies HTML document traversing, event handling, animating, and Ajax interactions for rapid web development.The chat room has all common functions, including more than one chatting in the same time and can display and update the list of online users instantly.Meanwhile,in order to manage the users,the chat room has the user registration login function which increase the operability of the chat room. The paper first introduces the key technologies used such as jquery and ajax, then introduced the system design and requirements analysis, followed by a detailed description of the system, including a database created and specific features introduced in the design.The application of the chat room is very common on the Internet,and the approaches of implementation are varied.Compared with those traditional,the chat room based on jQuery is more effective and fast,and have a bright outlook.Keywords:Chat Room; Ajax; jQuery 目录 引 言 1 第1章 绪论 2 1.1 系统概述 2 1.2 需求背景 2 1.3 系统开发目的与意义 2 第2章 开发工具及相关技术介绍 3 2.1 开发工具 3 2.1.1 MyEclipse介绍 3 2.1.2 MySQL数据库介绍 3 2.1.3 Tomcat 6.0服务器 3 2.2 关键技术 4 2.2.1 JSP 4 2.2.2 JavaScript 4 2.2.3 Ajax技术 5 2.2.4 jQue