shellexecute与shellexecuteex的用法 c++（Usage of shellexecute and shellexecuteex c++）.docVIP

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shellexecute与shellexecuteex的用法 c++（Usage of shellexecute and shellexecuteex c++）.doc

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shellexecute与shellexecuteex的用法c（Usageofshellexecuteandshellexecuteexc）

shellexecute与shellexecuteex的用法 c++（Usage of shellexecute and shellexecuteex c++） The ShellExecute function prototype and parameter implications are as follows: Function, ShellExecute (hWnd:, HWND, Operation, FileName, Parameters, Directory:, PChar, ShowCmd:, Integer): HINST; stdcall; HWnd: used to specify the parent window handle. When the function call procedure has an error, it will serve as the parent window of the Windows message window. For example, you can set it as the main window handle of your application, Application.Handle, or you can set it as a desktop window handle (obtained with the GetDesktopWindow function). Operation: used to specify the actions to be performed. The open operation that execution is specified by the FileName parameter program, or open the FileName specified by the file or folder; print said the print operation specified by the FileName parameter file; explore operation that the browser specified by the FileName parameter folder. When the parameter is set to nil, it represents the default operation, open. Listing FileName: Specifies the file name to be opened, the program file name to be executed, or the folder name to browse. Parameters: if the FileName parameter is an executable program, this parameter specifies the command line argument, otherwise this parameter should be nil or PChar (0). Directory: used to specify the default directory. ShowCmd: if the FileName parameter is an executable program, this parameter specifies the initial display of the program window, otherwise this parameter should be set to 0. If the ShellExecute function call succeeds, the value returned is the instance handle of the executing program. If the return value is less than 32, an error is indicated. Special Usage If the FileName parameter is set to the http: protocol format, the function opens the default browser and links to the specified URL address. If multiple browsers are installed in the users machine, the function determines which browser to sta