直接上源代码

//
//  CCBILoader.h
//  DueWest
//
//  Created by zxh on 13-7-17.
//
//


#ifndef __DueWest__CCBILoader__
#define __DueWest__CCBILoader__


#include "cocos2d.h"
#include "cocos-ext.h"


//定义模板加载类
template<class T>
class CCBILoader : public cocos2d::extension::CCLayerLoader
{
public:
    CCB_STATIC_NEW_AUTORELEASE_OBJECT_METHOD(CCBILoader<T>, loader);
protected:
    CCB_VIRTUAL_NEW_AUTORELEASE_CREATECCNODE_METHOD(T);
};


//定义加载宏
#define AUTO_CCBI_LOADER(TYPE) CCBILoader<TYPE>::loader()


//模板函数用加载ccbi文件
template<class T>
inline cocos2d::CCNode* ccbiLoadNode(const char* fileName, const char* className, cocos2d::CCNode* pOwner)
{


    cocos2d::extension::CCNodeLoaderLibrary* pLoaderLibary = cocos2d::extension::CCNodeLoaderLibrary::newDefaultCCNodeLoaderLibrary();
    pLoaderLibary->registerCCNodeLoader(className, AUTO_CCBI_LOADER(T));
    cocos2d::extension::CCBReader* reader = new cocos2d::extension::CCBReader(pLoaderLibary);
    cocos2d::CCNode* pNode = reader->readNodeGraphFromFile(fileName, pOwner);
    reader->autorelease();
    return pNode;
}


template<class T>
inline cocos2d::CCScene* ccbiCreateScene(const char* fileName, const char* className, cocos2d::CCNode* pOwner = NULL)
{
    
    cocos2d::extension::CCNodeLoaderLibrary* pLoaderLibary = cocos2d::extension::CCNodeLoaderLibrary::newDefaultCCNodeLoaderLibrary();
    pLoaderLibary->registerCCNodeLoader(className, AUTO_CCBI_LOADER(T));
    cocos2d::extension::CCBReader* reader = new cocos2d::extension::CCBReader(pLoaderLibary);
    cocos2d::CCScene* pScene = reader->createSceneWithNodeGraphFromFile(fileName, pOwner);
    reader->autorelease();
    return pScene;
}


#define AUTO_CCBI_CREATE_SCENE(type,fileName) ccbiCreateScene<type>(fileName, #type, NULL)


#endif /* defined(__DueWest__CCBILoader__) */

上面是一个纯头文件，最后直接使用：AUTO_CCBI_CREATE_SCENE宏即可，下面是使用方法：

CCScene* PreBattleScene::scene()
{
    CCScene* pScene = AUTO_CCBI_CREATE_SCENE(PreBattleScene, "Images/PreBattleScene.ccbi");
    return pScene;
}

不用再去定义蛋疼的Loader类了