在<Pragmatic Ajax A Web 2.0 Primer >中对readyStae状态的介绍,摘译如下: 0: (Uninitialized) the send( ) method has not yet been invoked. 1: (Loading) the send( ) method has been invoked, request in progress. 2: (Loaded) the send( ) method has completed, entire res
ios应运程序的五种状态即转化 从apple的官方文档扣下来的 5状态: Not running The app has not been launched or was running but was terminated by the system. Inactive The app is running in the foreground but is currently not receiving events. (It may be executing other code thou