#include <Windows.h>
#include <stdio.h>
LRESULT CALLBACK WinSunProc(
HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam
);
int WINAPI WinMain
(
HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow
)
{
//设计一个窗口类
WNDCLASS wndcls;
wndcls.cbClsExtra=0;
wndcls.cbWndExtra=0;
wndcls.hbrBackground=(HBRUSH)::GetStockObject(BLACK_BRUSH);
wndcls.hCursor=::LoadCursor(NULL,IDC_CROSS);
wndcls.hIcon=::LoadIcon(NULL,IDI_ERROR);
wndcls.hInstance=hInstance;
wndcls.lpfnWndProc=::WinSunProc; //在上面声明的
wndcls.lpszClassName=(LPCWSTR)("sunxin2006");
wndcls.lpszMenuName=NULL;
wndcls.style=CS_HREDRAW | CS_VREDRAW;
::RegisterClass(&wndcls);
//至此 注册完毕
//创建窗口,定义一个变量用来保存成功创建窗口后返回的句柄
HWND hwnd;
hwnd=::CreateWindowW(
(LPCWSTR)"sunxin2006",
(LPCWSTR)"http://www.baidu.com",
WS_OVERLAPPEDWINDOW,
0,
0,
600,
400,
NULL,
NULL,
hInstance,
NULL
);
//显示及刷新窗口
::ShowWindow(hwnd,SW_SHOWNORMAL);
::UpdateWindow(hwnd);
//定义消息结构体,开始消息循环
MSG msg;
while(::GetMessageW(&msg,NULL,0,0))
{
::TranslateMessage(&msg);
::DispatchMessage(&msg);
}
return msg.wParam;
}
//编写窗口过程函数
LRESULT CALLBACK WinSunProc(
HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam
)
{
switch(uMsg)
{
case WM_CHAR:
char szChar[20];
::sprintf_s(szChar,"char code is %d",wParam);
::MessageBoxA(hwnd,szChar,"char",0);
break;
case WM_LBUTTONDOWN:
{
::MessageBoxA(hwnd,"Mouse clicked","L_button",0);
HDC hdc;
hdc=::GetDC(hwnd); //不能在响应WM_PAINT时调用
::TextOutA(hdc,0,50,"程序员之家",strlen("程序员之家"));
//::ReleaseDC(hwnd,hdc);
}
break;
case WM_PAINT:
{
HDC hdc;
PAINTSTRUCT ps;
hdc=::BeginPaint(hwnd,&ps); //beginPaint 只能在响应WM_PAINT时调用
::TextOutA(hdc,0,0,"http://www.baidu.com",strlen("http://www.baidu.com"));
::EndPaint(hwnd,&ps);
}
break;
case WM_CLOSE:
::MessageBoxA(hwnd,"进入WM_CLOSE","WM_CLOSE",0);
::DestroyWindow(hwnd);
break;
case WM_DESTROY:
::PostQuitMessage(0);
break;
default:
return ::DefWindowProcA(hwnd,uMsg,wParam,lParam);
}
return 0;
}
#include <stdio.h>
LRESULT CALLBACK WinSunProc(
HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam
);
int WINAPI WinMain
(
HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow
)
{
//设计一个窗口类
WNDCLASS wndcls;
wndcls.cbClsExtra=0;
wndcls.cbWndExtra=0;
wndcls.hbrBackground=(HBRUSH)::GetStockObject(BLACK_BRUSH);
wndcls.hCursor=::LoadCursor(NULL,IDC_CROSS);
wndcls.hIcon=::LoadIcon(NULL,IDI_ERROR);
wndcls.hInstance=hInstance;
wndcls.lpfnWndProc=::WinSunProc; //在上面声明的
wndcls.lpszClassName=(LPCWSTR)("sunxin2006");
wndcls.lpszMenuName=NULL;
wndcls.style=CS_HREDRAW | CS_VREDRAW;
::RegisterClass(&wndcls);
//至此 注册完毕
//创建窗口,定义一个变量用来保存成功创建窗口后返回的句柄
HWND hwnd;
hwnd=::CreateWindowW(
(LPCWSTR)"sunxin2006",
(LPCWSTR)"http://www.baidu.com",
WS_OVERLAPPEDWINDOW,
0,
0,
600,
400,
NULL,
NULL,
hInstance,
NULL
);
//显示及刷新窗口
::ShowWindow(hwnd,SW_SHOWNORMAL);
::UpdateWindow(hwnd);
//定义消息结构体,开始消息循环
MSG msg;
while(::GetMessageW(&msg,NULL,0,0))
{
::TranslateMessage(&msg);
::DispatchMessage(&msg);
}
return msg.wParam;
}
//编写窗口过程函数
LRESULT CALLBACK WinSunProc(
HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam
)
{
switch(uMsg)
{
case WM_CHAR:
char szChar[20];
::sprintf_s(szChar,"char code is %d",wParam);
::MessageBoxA(hwnd,szChar,"char",0);
break;
case WM_LBUTTONDOWN:
{
::MessageBoxA(hwnd,"Mouse clicked","L_button",0);
HDC hdc;
hdc=::GetDC(hwnd); //不能在响应WM_PAINT时调用
::TextOutA(hdc,0,50,"程序员之家",strlen("程序员之家"));
//::ReleaseDC(hwnd,hdc);
}
break;
case WM_PAINT:
{
HDC hdc;
PAINTSTRUCT ps;
hdc=::BeginPaint(hwnd,&ps); //beginPaint 只能在响应WM_PAINT时调用
::TextOutA(hdc,0,0,"http://www.baidu.com",strlen("http://www.baidu.com"));
::EndPaint(hwnd,&ps);
}
break;
case WM_CLOSE:
::MessageBoxA(hwnd,"进入WM_CLOSE","WM_CLOSE",0);
::DestroyWindow(hwnd);
break;
case WM_DESTROY:
::PostQuitMessage(0);
break;
default:
return ::DefWindowProcA(hwnd,uMsg,wParam,lParam);
}
return 0;
}