Java Web basics: 17th overview of Business Processing

This article is excerpted from: Java Web development tutorial-getting started and improving (JSP + servlet)

Objective: l understand the common Processing Methods of the Client: JavaScript processing and Ajax technology; l master the application of the server-side processing method JavaBean; l master the common processing methods on the JSP page. Main Content: l client processing, including JavaScript and Ajax technology; l JavaBean technology, including compiling and using of JavaBean; l custom tag, this includes writing, configuring, and accessing custom tags. Business processing includes client processing and server processing. Client-side processing can be done without the need for resources on the server. If the client-side processing is completed, there are two benefits: reducing the server's processing burden, reduces Network Interactions and increases the response speed. The client mainly uses JavaScript and Ajax technologies. In essence, Ajax mainly uses JavaScript. Most of the functions are completed on the server side. Generally, only the input/output functions are completed on the client side. on the server side, JavaBean is used for business processing. The following sections describe how to process the client and server respectively. Last Lecture: 16th client verification exampleNext Lecture: 18th about JavaScript processing (1)Li xucheng csdn blog: Why? U= 124362 & C = 7be8ba2b6f3b6cc5