CCMenuItem* down1 = CCMenuItemFont::create("DOWN", this, menu_selector(HelloWorld::menuCallbackMove));
CCMenuItem* left1 = CCMenuItemFont::create("LEFT", this, menu_selector(HelloWorld::menuCallbackMove));
CCMenuItem* right1 = CCMenuItemFont::create("RIGHT", this, menu_selector(HelloWorld::menuCallbackMove));
CCMenuItem* up1 = CCMenuItemFont::create("UP", this, menu_selector(HelloWorld::menuCallbackMove));
CCMenu* menu = CCMenu::create(down1,left1,right1,up1,NULL);
//增加Tag
down1->setTag(kDown);
left1->setTag(kLeft);
right1->setTag(kRight);
up1->setTag(kUp);
//设置菜单位置,垂直对齐
menu->alignItemsVerticallyWithPadding(20);
menu->setPosition(ccp(480,250));
addChild(menu);