ShellExecute 打开网页、目录、邮箱

 #include <Windows.h>
 #include <tchar.h>

 int WINAPI _tWinMain(HINSTANCE hInstance,
                      HINSTANCE hPrevInstance,
                      LPTSTR lpCmdLine,
                      int nCmdShow)
 {
     ShellExecute(NULL,_T("open"),_T("www.baidu.com"),NULL,NULL,SW_SHOWNORMAL);
     //打开百度
     ShellExecute(NULL,_T("open"),_T("D:\\1.txt"),NULL,NULL,SW_SHOWNORMAL);
     //打开目录
     ShellExecute(NULL,L"open", L"mailto:", NULL, NULL, SW_SHOWNORMAL);
     ShellExecute(NULL,_T("open"),_T("mailto:12345@qq.com"), NULL, NULL, SW_SHOWNORMAL);
     //打开邮箱

     return ;
 }