数据

新建工程，testData

修改HelloWorldScene.h

#ifndef __HELLOWORLD_SCENE_H__

#define __HELLOWORLD_SCENE_H__

#include "cocos2d.h"

class HelloWorld : public cocos2d::CCLayer

{

public:

    // Method 'init' in cocos2d-x returns bool, instead of 'id' in cocos2d-iphone (an object pointer)

    virtual bool init();

    // there's no 'id' in cpp, so we recommend to return the class instance pointer

    static cocos2d::CCScene* scene();    

        // preprocessor macro for "static create()" constructor ( node() deprecated )

    CREATE_FUNC(HelloWorld);

};

#endif // __HELLOWORLD_SCENE_H__

修改HelloWorldScene.cpp

#include "HelloWorldScene.h"

#include "SimpleAudioEngine.h"

using namespace cocos2d;

using namespace CocosDenshion;

CCScene* HelloWorld::scene()

{

    // 'scene' is an autorelease object

    CCScene *scene = CCScene::create();

    

    // 'layer' is an autorelease object

    HelloWorld *layer = HelloWorld::create();

    // add layer as a child to scene

    scene->addChild(layer);

    // return the scene

    return scene;

}

// on "init" you need to initialize your instance

bool HelloWorld::init()

{

    //////////////////////////////

    // 1. super init first

    if ( !CCLayer::init() )

    {

        return false;

    }

    CCLabelTTF *ttf=CCLabelTTF::create("", "Helvetica", 23);

    ttf->setPosition(ccp(240,160));

    addChild(ttf);

    

    if (CCUserDefault::sharedUserDefault()->getBoolForKey("bool",false)) {

        ttf->setString("有存档，开始读取数据");

        //Load

        bool iBool=CCUserDefault::sharedUserDefault()->getBoolForKey("bool",false);

        double iDouble=CCUserDefault::sharedUserDefault()->getDoubleForKey("double",0.0);

        float iFloat=CCUserDefault::sharedUserDefault()->getFloatForKey("float",0.0);

        int iInt=CCUserDefault::sharedUserDefault()->getIntegerForKey("int",0);

        std::string iString=CCUserDefault::sharedUserDefault()->getStringForKey("string","");

        

        CCLOG("%d_%f_%f_%d_%s",iBool,iDouble,iFloat,iInt,iString.c_str());

    }

    else

    {

        ttf->setString("还没有存档，开始存档数据");

        CCUserDefault::sharedUserDefault()->setBoolForKey("bool", true);

        CCUserDefault::sharedUserDefault()->setDoubleForKey("double", 9.22);

        

        CCUserDefault::sharedUserDefault()->setFloatForKey("float", 8.23);

        CCUserDefault::sharedUserDefault()->setIntegerForKey("int", 2);

        CCUserDefault::sharedUserDefault()->setStringForKey("string", "Himi");

        //提交

        CCUserDefault::sharedUserDefault()->flush();

    }

    return true;

}