Inside a browser Main controller Receives input from user Invokes client and interpreter Clients One or more built into browser Uses network to fetch items iNterpreter One or more built in Displays items 哈工大计算机学院李全龙 Network Application Development Server Software Desi 9哈工大计算机学院 李全龙 Network Application Development Server Software Design 9 Inside a Browser „Main controller „ Receives input from user „ Invokes client and interpreter „ Clients „One or more built into browser „ Uses network to fetch items „ Interpreter „One or more built in „ Displays items