摘要:
Windows消息众所周知,Windows消息有两种:队列话消息和非队列话消息。队列话消息是被Windows操作系统放入消息队列的,程序通过主消息循环不断的从消息队列中取出消息并分发到各自的窗体调用消息处理函数处理。而非队列话消息是不传入消息队列,直接呼叫消息处理函数处理的。WTL消息接收与分发对于非队列话的消息,windows会直接调用对应窗体的消息处理函数进行处理,所以不需要进行任何包装,只要注册消息处理函数即可,这里不讨论。在上一骗文章中讲到每个界面线程会对应一个CMessageLoop,在线程启动的时候加入到全局的_Module对象中(维护了一个ATL::CSimpleMap<D 阅读全文
摘要:
What is CGI ?The Common Gateway Interface, or CGI, is a set of standards that define how information is exchanged between the web server and a custom script.The CGI specs are currently maintained by the NCSA and NCSA defines CGI is as follows:The Common Gateway Interface, or CGI, is a standard for e 阅读全文