CCMenuItemImage *menuItem1 = [CCMenuItemImage itemFromNormalImage:@"menu.png" selectedImage:@"menu1.png" 
target:self selector:@selector(onClick:)];

CCMenu *menu = [CCMenu menuWithItems:menuItem1,nil];
    menu.position = ccp(320,480);

    [self addChild:menu z:100];

希望这可以帮助…..