會(huì)自動(dòng)消失的對(duì)話框API函數(shù)--MessageBoxTimeout
(2010-10-19 11:24:41)轉(zhuǎn)載▼
標(biāo)簽: it 分類: 軟件開發(fā)
//以下兩個(gè)函數(shù)由user32.dll導(dǎo)出,只是沒有微軟官方文檔記載,大家在cpp中包含了以下部分,就可以調(diào)用MessageBoxTimeout了。
extern "C"
{
int WINAPI MessageBoxTimeoutA(IN HWND hWnd, IN LPCSTR lpText, IN LPCSTR lpCaption, IN UINT uType, IN WORD wLanguageId, IN DWORD dwMilliseconds);
int WINAPI MessageBoxTimeoutW(IN HWND hWnd, IN LPCWSTR lpText, IN LPCWSTR lpCaption, IN UINT uType, IN WORD wLanguageId, IN DWORD dwMilliseconds);
};
#ifdef UNICODE
#define MessageBoxTimeout MessageBoxTimeoutW
#else
#define MessageBoxTimeout MessageBoxTimeoutA
#endif
需要指出的是,Windows 2000的user32.dll沒有導(dǎo)出這個(gè)函數(shù)。
//舉例如下:
int ret = MessageBoxTimeoutA(NULL, "倒計(jì)時(shí)?", "tishi", MB_OKCANCEL, 0, 10*1000);
if( IDOK == ret)
{
::MessageBox(NULL, "IDOK", "結(jié)果", MB_OK);
}
else if( IDCANCEL == ret)
{
::MessageBox(NULL, "IDCANCEL", "結(jié)果", MB_OK);
}
else if( IDTIMEOUT == ret)
{
::MessageBox(NULL, "IDTIMEOUT", "結(jié)果", MB_OK);
}