英语翻译Contains additional data which may be used to create the

英语翻译Contains additional data which may be used to create the window.If the window is being created as a result of a call to the CreateWindow or CreateWindowEx function,this member contains the value of the lpParam parameter specified in the function call.包含这个附加的数据可能是使用的创建的窗口.如果这个窗口是作为一个回调的CreateWindow或CreateWindowEx函数的返回的这些成员包含的值在lpParam参数指定的回调函数If the window being created is an MDI window,this member contains a pointer to an MDICREATESTRUCT structure.如果这个窗口创建的是一个MDI窗口,这些成员包含在一个指向MDICREATESTRUCT结构体的指针Windows NT/2000/XP:If the window is being created from a dialog template,this member is the address of a SHORT value that specifies the size,in bytes,of the window creation data.The value is immediately followed by the creation data.For more information,see the following Remarks section.Windows NT/2000/XP:如果这个窗口是一个对话框窗口,这些成员的地址是一个SHORT类型所指定大小,在字节数,这个窗口创建数据.这个值直接跟随这个创建数据.更多信息,看下面摘要节章.