惧留孙课堂_源码

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CPP文件下载：13ansi.zip

//http://www.juliusun.com/class/
#include<Windows.h>
LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);

int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd)
{
	CHAR strTitle[] = "惧留孙课堂";
	CHAR strWndClass[] = "testclass";

WNDCLASSEX w;
	w.cbClsExtra = 0;
	w.cbWndExtra = 0;
	w.cbSize = sizeof WNDCLASSEX;
	w.hbrBackground = (HBRUSH)GetStockObject(GRAY_BRUSH);
	w.hCursor = LoadCursor(NULL, IDC_ARROW);
	w.hIcon = LoadIcon(NULL, IDI_APPLICATION);
	w.hIconSm = w.hIcon;
	w.hInstance = hInstance;
	w.lpfnWndProc = WndProc;
	w.lpszClassName = strWndClass;
	w.lpszMenuName = NULL;
	w.style = CS_DBLCLKS;
	if (0 == RegisterClassEx(&w))
	{
		return 1;
	}

HWND hWnd = CreateWindowEx(0, strWndClass, strTitle, WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX, 200, 100, 900, 500, NULL, NULL, hInstance, NULL);
	if (NULL == hWnd)
	{
		return 1;
	}

ShowWindow(hWnd, SW_NORMAL);
	UpdateWindow(hWnd);

MSG Msg;
	while (GetMessage(&Msg, NULL, 0, 0))
	{
		TranslateMessage(&Msg);
		DispatchMessage(&Msg);
	}

return 0;
}

LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
	static HWND hEdit;
	CHAR string[100];
	switch (uMsg)
	{
	case WM_CREATE:
#define	IDE_CONTENT	102
		hEdit = CreateWindowEx(0, "edit", NULL, WS_CHILD | WS_VISIBLE, 10, 10, 100, 30, hWnd, (HMENU)IDE_CONTENT, ((LPCREATESTRUCT)lParam)->hInstance, NULL);
		break;
	case WM_COMMAND:
		switch (HIWORD(wParam))
		{
		case EN_CHANGE:
			switch (LOWORD(wParam))
			{
			case IDE_CONTENT:
				GetWindowText(hEdit, string, 100);
				MessageBox(hWnd, string, "编辑框内容如下", MB_OK);
				break;
			}
			break;
		}break;
	case WM_CLOSE:
		DestroyWindow(hWnd);
		break;
	case WM_DESTROY:
		PostQuitMessage(0);
		break;
	default:
		return DefWindowProc(hWnd, uMsg, wParam, lParam);
	}
	return 0;
}

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