. value;Chatbox. value = "";// Get user GUID from urlUserid = location. search. substring (1, location. search. length );// Construct Ajax Server URLUrl = Server. aspx? Action = PostMsg u = userid t =EncodeURIComponent (chat) session = rnd;// Create and set the instance// Of appropriate XMLHTTP Request objectReq = getAjax ();// Update page with new messageReq. onreadystatechange = function (){If (req. readyState = 4 req. status = 200 ){UpdateAll (
On the Internet, a variety of real-time contact mode, based on the WWW chat room is the most convenient: it only need to install successfully on the server side, the client uses Windows with its own IE browser can freely access, and no longer add Third-party software.
ASP Program Chat
is useful when you need to send an asynchronous live message to a user-whether the message is a notification or a page update data, while keeping the user on the same page without refreshing. Of course, you can use long polling, or some regular JavaScript ping, to do this, but it wastes bandwidth and makes unnecessary requests without updating the server. By contrast, WebSockets is powerful and does not cause additional load to the server, scalable, and extremely fast.
If you want to use Webso
Socket.io Online chat Room
The Nodejs series of articles from scratch will introduce how JavaScript can be done as a server-side script through the NODEJS Framework web development. The NODEJS framework is a V8 based engine and is the fastest JavaScript engine at the moment. The Chrome browser is based on V8, and it's fluent to open 20-30 pages. The NODEJS standard Web development framework, express, can he
Introduction: This is a detailed page of PHP mysql-based chat room design. It introduces PHP, related knowledge, skills, experience, and some PHP source code.
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MySQL is a database software with excellent performance, and PHP is a powerful server-s
Many chat room programs can be implemented, and the principle is simple as long as there is no need to update it. the simplest thing is to use an iframe to constantly refresh the page and read user records from the database. MySQL is a database with excellent performance because of its strong concurrent capabilities and fast response speed...
Many chat
PHP Chat Room Technology
Huang
1. Objective
Chatting online is the most popular way to make friends nowadays. Each big website launches the chat room to have each unique characteristic.
Chat rooms are mainly divided into webchat, bbschat two kinds. Bbschat is a TCP protocol
PHP chat room technology. PHP chat room Technology Huang Guohui 1. Preface online chat is the most popular dating method nowadays. Chat rooms launched by various websites have their own characteristics.
mysql| Chat room | Design MySQL concurrency ability, fast response, is the performance of excellent database software; PHP is a powerful server-side scripting language. In the website development, the author uses php4.0+mysql3.23.38 to establish a variety of applications. Below, take a simple chat
Chat room can be used in a completely free way, you can enter it, say, no password, do not save your chat status, the advantage is: free, very suitable for tourists! Another way is to register a chat room, every person entering the chat
MySQL is a database software with excellent performance, and PHP is a powerful server-side scripting language. In the development of Shanxi Aluminum Factory website, I have used PHP4.0 + MySQL3.23.38 to establish a variety of applications. Next, we will take a simple chat room design as an example to introduce the application of PHP + MySQL in Web development.
1.
PHP Chat Room Technology Huang1. ObjectiveChatting online is the most popular way to make friends nowadays. Each big website launches the chat room to have each unique characteristic.Chat rooms are mainly divided into webchat, bbschat two kinds. Bbschat is a TCP protocol based on Telnet, which is an attached function o
MySQL is a database software with excellent performance, and PHP is a powerful server-side scripting language. In the development of Shanxi Aluminum Factory website, I have used PHP4.0 + MySQL3.23.38 to establish a variety of applications.
MySQL is a database software with excellent performance, and PHP is a powerful server-side scripting language. In the development of Shanxi Aluminum Factory website, I ha
MySQL concurrency is strong, fast response, excellent performance of the database software; PHP is a powerful server-side scripting language. The author in Shanxi aluminum Plant website development, uses php4.0+mysql3.23.38 to establish many kinds of applications. Below, take a simple chat room design as an example, introduce the application of Php+mysql in Web p
server Full-duplex communication, here will use the WebSocket to develop the web chat room, the front-end framework will use the AMAZEUI, the backstage uses the Java, the editor uses the Umeditor.
Ii. knowledge-related points
Web front-end (HTML+CSS+JS) and Java
Third, Software Environment Tomcat 7 JDK 7 Eclipse Java EE modern browser
Four, the effect scree
The principle of promotion has been determined, now see the concrete implementation. With respect to server-side implementations, the implementation of the client chat room can be trickier. Because the client chat room is not like a web chat
PHP chat room technology Huang Guohui1. PrefaceOnline chat is the most popular way to make friends. Chat rooms launched by various websites have their own characteristics.Chat rooms are divided into WebChat and BBSChat. BBSChat is a Telnet-based Tcp protocol. It is a function attached to BBS and requires a client Telne
Ec (2); MySQL is a database software with excellent performance, and PHP is a powerful server-side scripting language. In the development of Shanxi Aluminum Factory website, the author uses PHP4.0MySQL3.23.38 to establish a variety of applications. Next, we will take a simple chat room design as an example to introduce the application of PHPMySQL in Web developme
MySQL is a database software with excellent performance, and PHP is a powerful server-side scripting language. In my website development, I used PHP4.0MySQL3.23.38 to establish a variety of applications. Next, we will take a simple chat room design as an example to introduce the application of PHPMySQL in web development. 1. Overall design 1.1 Conception and plan
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