Cocos2d-x中XML文件持久存储与恢复功能

static std::string keyValue[5] = { "one","two","three","four","five" };//用于存入文件的键值
static std::string rankNameStr[5] = { "Top 1:","Top 2:","Top 3:","Top 4:","Top 5:" };//用于创建名次Label的字符串
void MainLayer::rankList() {
itemMenu->setEnabled(false);

Label* rankNameLabel[5];
Label* rankLabel[5];
rankListBJ = Sprite::create("rankListBG.png");
rankListBJ->setPosition(winSize.width / 2, winSize.height / 2);
this->addChild(rankListBJ,1);

auto rankListBackItem = MenuItemImage::create("mainScene.png", "mainSceneSelected.png", CC_CALLBACK_0(MainLayer::rankListBack, this));
rankListBackItem->setPosition(Vec2(winSize.width / 2, 100));
auto rankMenu = Menu::create(rankListBackItem, NULL);
rankMenu->setPosition(Point::ZERO);
rankListBJ->addChild(rankMenu);
//根据键得到分数，读取文件
for (int i = 0; i < 5; i++) {
if (UserDefault::getInstance()->getIntegerForKey(keyValue[i].c_str(), 0) != 0) {
rankNameLabel[i] = Label::createWithSystemFont(rankNameStr[i].c_str(), "", 25);
rankNameLabel[i]->setPosition(Vec2(winSize.width / 2 - 100, (winSize.height - 100) - (i + 1) * 50));
rankNameLabel[i]->setColor(Color3B::ORANGE);
rankListBJ->addChild(rankNameLabel[i]);

rankLabel[i] = Label::createWithSystemFont(String::createWithFormat("%d", UserDefault::getInstance()->getIntegerForKey(keyValue[i].c_str(), -1))->getCString(), "", 25);
rankLabel[i]->setPosition(Vec2(winSize.width / 2, (winSize.height - 100) - (i + 1) * 50));
rankLabel[i]->setColor(Color3B::ORANGE);
rankListBJ->addChild(rankLabel[i]);
}
}