Since there is no business logic needed prior to rendering this view, we will simply invoke the Add Contact JSP directly, configuring it as a global forward instead of as an action.
You should also attempt to design your Ajax Web applications so that as much logic as possible can be performed on the client, without needing to contact the server.
还应该尝试将 Ajax Web 应用程序设计为在客户机上执行尽可能多的逻辑,而不必联络服务器。
3
The switch is a momentary contact one, with latching logic on the system module.