设置刷新屏幕分辨率

//将屏幕分辨率设置成1024*768
#include <windows.h>
#include <stdio.h>

void main()
{
    DEVMODE DevMode;      
    ZeroMemory(&DevMode, sizeof(DevMode));

    DevMode.dmSize = sizeof(DevMode);     // DEVMODE结构的大小  
    DevMode.dmFields=DM_PELSWIDTH | DM_PELSHEIGHT;   
    DevMode.dmPelsWidth=1024;   
    DevMode.dmPelsHeight=768;   
    ChangeDisplaySettings(&DevMode,0);  
    return;
}

//将屏幕分辨率设置成1024*768

#include <windows.h>

#include <stdio.h>

void main()

{

DEVMODE DevMode;

ZeroMemory(&DevMode, sizeof(DevMode));

DevMode.dmSize = sizeof(DevMode); // DEVMODE结构的大小

DevMode.dmFields=DM_PELSWIDTH | DM_PELSHEIGHT;

DevMode.dmPelsWidth=1024;

DevMode.dmPelsHeight=768;

ChangeDisplaySettings(&DevMode,0);

return;

}

//刷新屏幕分辨率
#include <windows.h>
#include <stdio.h>

void main()
{
    DEVMODE DevMode;       
    ZeroMemory(&DevMode, sizeof(DevMode));
    //首先获取当前屏幕分辨率
    if(EnumDisplaySettings(NULL,ENUM_CURRENT_SETTINGS,&DevMode) != 0)  
    {   
        DevMode.dmFields=DM_PELSWIDTH | DM_PELSHEIGHT; 
        //然后再设置屏幕
        ChangeDisplaySettings(&DevMode,0);  
        return;
    }   
    printf("Enum DisplaySettings Error/n");
    return;
}

//刷新屏幕分辨率

#include <windows.h>

#include <stdio.h>

void main()

{

DEVMODE DevMode;

ZeroMemory(&DevMode, sizeof(DevMode));

//首先获取当前屏幕分辨率

if(EnumDisplaySettings(NULL,ENUM_CURRENT_SETTINGS,&DevMode) != 0)

{

DevMode.dmFields=DM_PELSWIDTH | DM_PELSHEIGHT;

//然后再设置屏幕

ChangeDisplaySettings(&DevMode,0);

return;

}

printf("Enum DisplaySettings Error/n");

return;

}

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