#include <afxwin.h>
class MyApp : public CWinApp
{
public:
BOOL InitInstance()
{
CFrameWnd *Frame = new CFrameWnd();
m_pMainWnd = Frame; //繼承CWinThread 類別的m_pMainWnd屬性
Frame->Create(NULL, "Hello Win32");
Frame->ShowWindow(SW_SHOW);
return true;
}
};
MyApp aApp;
--------------------------------------------------------------------------------------------------------
1. 滑鼠點選上面CWinApp(反白), 並按右鍵[移至定義]
class CWinApp : public CWinThread
{
....
// overrides for implementation
virtual BOOL InitInstance();
}
2. 滑鼠點選CWinThread(反白)按右鍵[移至定義]
class CWinThread : public CCmdTarget
{
CWnd* m_pMainWnd; // main window (usually same AfxGetApp()->m_pMainWnd)
}
3. 滑鼠點選CCmdTarget(反白)按右鍵[移至定義]
class AFX_NOVTABLE CCmdTarget : public CObject
{
....
}
---------------------------------------------------------------------------------------------------------
MyApp -> CWinApp -> CWinThread -> CCmdTarget -> CObject
1. 宣告MyApp 繼承 CWinApp類別的InitInstance()
2. 繼承CWinThread 類別的m_pMainWnd屬性
3. Frame->Create()
CFrameWnd::Create:
Call to create and initialize the Windows frame window associated with the CFrameWnd object.
4. Frame->ShowWindow()
5. Frame->Create(NULL, _T("Hello Win32"), WS_SYSMENU | WS_VSCROLL | WS_HSCROLL | WS_MAXIMIZEBOX | WS_MINIMIZEBOX);
WS_SYSMENU: 右上角出現X
WS_MAXIMIZEBOX: 可最大化
WS_MINIMIZEBOX: 可最小化
WS_VSCROLL: 垂直捲軸
WS_HSCROLL: 水平捲軸
6. Frame->ShowWindow(SW_SHOWMAXIMIZED);
SW_SHOWMAXIMIZED: 視窗開啟後最大化
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