.cpp文件

bool HelloWorld::init(){    //    // 1. super init first    if ( !CCLayer::init() )    {        return false;    }    CCSize size = CCDirector::sharedDirector()->getWinSize();    CCScale9Sprite * sacel9SprY=CCScale9Sprite::create("green_edit.png");    CCEditBox * box = CCEditBox::create(CCSizeMake(300,60), sacel9SprY);    //    设置编辑框内的文字    box->setText(" ");//    获取编辑框内的文字    CCLOG("Text:%s",box->getText());    box->setFontColor(ccc3(255, 0, 0));//    当编辑框中没有任何字符的提示    box->setPlaceHolder("请输入帐号");    CCLOG("PlaceHolder:%s",box->getPlaceHolder());//    最大输入文本长度    box->setMaxLength(5);    CCLOG("Length:%i", box->getMaxLength());    //设置输入模式    box->setInputFlag(kEditBoxInputFlagSensitive);//    设置return类型    box->setReturnType(kKeyboardReturnTypeDone);    box->setPosition(ccp(size.width*0.5, 220));    addChild(box);        CCScale9Sprite  * scale9SprG =CCScale9Sprite::create("yellow_edit.png");    CCEditBox * box1 = CCEditBox ::create(CCSizeMake(300, 60), scale9SprG);    box1->setPosition(ccp(size.width* 0.5, 120));    box1->setFontColor(ccc3(255, 0, 0));    box1->setPlaceHolder("输入密码");    box1->setMaxLength(12);    box1->setInputFlag(kEditBoxInputFlagPassword);    box1->setReturnType(kKeyboardReturnTypeGo);    addChild(box1);                //         为编辑框设置背景    CCScale9Sprite * sacel9SprG = CCScale9Sprite::create("green_edit.png");    //    设置编辑框  将精灵 背景作为对象放到 编辑框里//    同时设置 背景大小    CCEditBox* box2 = CCEditBox::create(CCSizeMake(300, 60), sacel9SprG);    //    设置显示字符串    box2->setPlaceHolder("Delegate");    //    设置编辑框的位置    box2->setPosition(ccp(200,50));    //    添加    addChild(box2);    //接口绑定    box2->setDelegate(this);        return true;}//    开始进入编辑  void HelloWorld:: editBoxEditingDidBegin(cocos2d::extension::CCEditBox*editBox){}//结束编辑  void HelloWorld:: editBoxEditingDidEnd(cocos2d::extension::CCEditBox* editBox){}//编辑框文本改变 void HelloWorld:: editBoxTextChanged(cocos2d::extension::CCEditBox* editBox, const std::string& text){    }//当触发return后的回调函数 void HelloWorld:: editBoxReturn(cocos2d::extension::CCEditBox* editBox){}

.h文件

 

 

#include "cocos-ext.h"using namespace cocos2d::extension;class HelloWorld : public cocos2d::CCLayer ,public cocos2d::extension::CCEditBoxDelegate{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();        // a selector callback    void menuCloseCallback(CCObject* pSender);    // preprocessor macro for "static create()" constructor ( node() deprecated )    CREATE_FUNC(HelloWorld);        //开始进入编辑    virtual void editBoxEditingDidBegin(cocos2d::extension::CCEditBox* editBox);    //结束编辑    virtual void editBoxEditingDidEnd(cocos2d::extension::CCEditBox* editBox);    //编辑框文本改变    virtual void editBoxTextChanged(cocos2d::extension::CCEditBox* editBox, const std::string& text);    //当触发return后的回调函数    virtual void editBoxReturn(cocos2d::extension::CCEditBox* editBox);};