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文章标签 ‘编程’

深入浅出ShellExecut

2008年3月27日 转烛 没有评论

Q: 如何打开一个应用程序?
ShellExecute(this->m_hWnd,"open","calc.exe","","", SW_SHOW );
或 ShellExecute(this->m_hWnd,"open","notepad.exe", "c:\\MyLog.log","",SW_SHOW );
正如您所看到的,我并没有传递程序的完整路径。

Q: 如何打开一个同系统程序相关连的文档?
ShellExecute(this->m_hWnd,"open", "c:\\abc.txt","","",SW_SHOW );

Q: 如何打开一个网页?
ShellExecute(this->m_hWnd,"open","http://hi.baidu.com/xtlp/","","", SW_SHOW );

Q: 如何激活相关程序,发送EMAIL?
ShellExecute(this->m_hWnd,"open","mailto:swandle@gmail.com","","", SW_SHOW );

Q: 如何用系统打印机打印文档?
ShellExecute(this->m_hWnd,"print", "c:\\abc.txt","","", SW_HIDE);

Q: 如何用系统查找功能来查找指定文件?
ShellExecute(m_hWnd,"find","d:\\nish",NULL,NULL,SW_SHOW);

Q: 如何启动一个程序,直到它运行结束?
SHELLEXECUTEINFO ShExecInfo = {0};
ShExecInfo.cbSize = sizeof(SHELLEXECUTEINFO);
ShExecInfo.fMask = SEE_MASK_NOCLOSEPROCESS;
ShExecInfo.hwnd = NULL;
ShExecInfo.lpVerb = NULL;
ShExecInfo.lpFile = "c:\\MyProgram.exe";  
ShExecInfo.lpParameters = "";
ShExecInfo.lpDirectory = NULL;
ShExecInfo.nShow = SW_SHOW;
ShExecInfo.hInstApp = NULL;
ShellExecuteEx(&ShExecInfo);
WaitForSingleObject(ShExecInfo.hProcess,INFINITE);

或:
PROCESS_INFORMATION ProcessInfo;
STARTUPINFO StartupInfo; //This is an [in] parameter
ZeroMemory(&StartupInfo, sizeof(StartupInfo));
StartupInfo.cb = sizeof StartupInfo ; //Only compulsory field
if(CreateProcess("c:\\winnt\\notepad.exe", NULL,
    NULL,NULL,FALSE,0,NULL,
    NULL,&StartupInfo,&ProcessInfo))
{
    WaitForSingleObject(ProcessInfo.hProcess,INFINITE);
    CloseHandle(ProcessInfo.hThread);
    CloseHandle(ProcessInfo.hProcess);
}
else
{
    MessageBox("The process could not be started...");
}

Q: 如何显示文件或文件夹的属性?
SHELLEXECUTEINFO ShExecInfo ={0};
ShExecInfo.cbSize = sizeof(SHELLEXECUTEINFO);
ShExecInfo.fMask = SEE_MASK_INVOKEIDLIST ;
ShExecInfo.hwnd = NULL;
ShExecInfo.lpVerb = "properties";
ShExecInfo.lpFile = "c:\\"; //can be a file as well
ShExecInfo.lpParameters = "";
ShExecInfo.lpDirectory = NULL;
ShExecInfo.nShow = SW_SHOW;
ShExecInfo.hInstApp = NULL;
ShellExecuteEx(&ShExecInfo);

SW_HIDE 隐藏窗口,活动状态给令一个窗口
SW_MINIMIZE 最小化窗口,活动状态给令一个窗口
SW_RESTORE 用原来的大小和位置显示一个窗口,同时令其进入活动状态
SW_SHOW 用当前的大小和位置显示一个窗口,同时令其进入活动状态
SW_SHOWMAXIMIZED 最大化窗口,并将其激活
SW_SHOWMINIMIZED 最小化窗口,并将其激活
SW_SHOWMINNOACTIVE 最小化一个窗口,同时不改变活动窗口
SW_SHOWNA 用当前的大小和位置显示一个窗口,不改变活动窗口
SW_SHOWNOACTIVATE 用最近的大小和位置显示一个窗口,同时不改变活动窗口
SW_SHOWNORMAL 与SW_RESTORE相同

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