创建dll很简单，方法4，创建一个纯资源dll，并实现调用，本例给出了一个通过调用dll文件中的html实现在vc程序中完成多媒体程序的方法-Creating dll is very simple, method 4, to create a pure resource dll, and to achieve the call, in this case is given by calling a dll file html to achieve the completion of the pr