I used CreateProcess to run a command and used CREATE_NO_WINDOW flag but the console pops up for a small fraction of second, how to avoid it?
我使用CreateProcess运行命令,并使用CREATE_NO_WINDOW标志,但是控制台会弹出一小段时间,如何避免它?
STARTUPINFO si;
PROCESS_INFORMATION pi;
ZeroMemory( &si, sizeof(si) );
si.cb = sizeof(si);
ZeroMemory( &pi, sizeof(pi) );
CreateProcess
(
NULL, // No module name (use command line)
command, //set env variable and use it is my command
NULL, // Process handle not inheritable
NULL, // Thread handle not inheritable
FALSE, // Set handle inheritance to FALSE
CREATE_NO_WINDOW, //don't create window but it appears for fraction of second!
NULL, // Use parent's environment block
NULL, // Use parent's starting directory
&si, // Pointer to STARTUPINFO structure
&pi // Pointer to PROCESS_INFORMATION structure
)
Thanks for your help in advance.
提前谢谢你的帮助。
2 个解决方案
#1
0
You have to redirect your output. There is a member hStdOutput
and hStdError
which should be redirected. Here on MSDN is an example.
您必须重定向输出。有一个成员hStdOutput和hStdError应该重定向。MSDN上有一个例子。
#2
0
In your STARTUPINFO
structure, set the STARTF_USESHOWWINDOW
flag in the dwFlags
member, and set wShowWindow
to SW_HIDE
.
在STARTUPINFO结构中,在dwFlags成员中设置STARTF_USESHOWWINDOW标志,并将wShowWindow设置为SW_HIDE。
#1
0
You have to redirect your output. There is a member hStdOutput
and hStdError
which should be redirected. Here on MSDN is an example.
您必须重定向输出。有一个成员hStdOutput和hStdError应该重定向。MSDN上有一个例子。
#2
0
In your STARTUPINFO
structure, set the STARTF_USESHOWWINDOW
flag in the dwFlags
member, and set wShowWindow
to SW_HIDE
.
在STARTUPINFO结构中,在dwFlags成员中设置STARTF_USESHOWWINDOW标志,并将wShowWindow设置为SW_HIDE。