输入框的展示

效果：

.h文件：

#ifndef __HELLOWORLD_SCENE_H__#define __HELLOWORLD_SCENE_H__#include "UIEditBox.h"#include "cocos2d.h"class HelloWorld : public cocos2d::Layer//, public cocos2d::ui::EditBoxDelegate{public:    static cocos2d::Scene* createScene();    virtual bool init();        // a selector callback    void menuCloseCallback(cocos2d::Ref* pSender);protected:cocos2d::Label* _TTFShowEditReturn;cocos2d::ui::EditBox* _editName;cocos2d::ui::EditBox* _editPassword;cocos2d::ui::EditBox* _editEmail;        // implement the "static create()" method manually    CREATE_FUNC(HelloWorld);};#endif // __HELLOWORLD_SCENE_H__

.cpp文件：

#include "HelloWorldScene.h"USING_NS_CC;using namespace cocos2d::ui;Scene* HelloWorld::createScene(){    // 'scene' is an autorelease object    auto scene = Scene::create();        // 'layer' is an autorelease object    auto 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 instancebool HelloWorld::init(){    //////////////////////////////    // 1. super init first    if ( !Layer::init() )    {        return false;    }      //  Size visibleSize = Director::getInstance()->getVisibleSize();    Vec2 origin = Director::getInstance()->getVisibleOrigin();auto glview = Director::getInstance()->getOpenGLView();auto visibleOrigin = glview->getVisibleOrigin();auto visibleSize = glview->getVisibleSize();    /////////////////////////////    // 2. add a menu item with "X" image, which is clicked to quit the program    //    you may modify it.auto editBoxSize = Size(visibleSize.width - 100, visibleSize.height * 0.1);// topstd::string pNormalSprite = "extensions/green_edit.png";_editName = ui::EditBox::create(editBoxSize, ui::Scale9Sprite::create(pNormalSprite));_editName->setPosition(Vec2(visibleOrigin.x + visibleSize.width / 2, visibleOrigin.y + visibleSize.height * 3 / 4));_editName->setFontColor(Color3B::RED);_editName->setPlaceHolder("Name:");_editName->setPlaceholderFontColor(Color3B::WHITE);_editName->setMaxLength(8);_editName->setFontSize(editBoxSize.height / 2);_editName->setText("  ");_editName->setReturnType(ui::EditBox::KeyboardReturnType::DONE);//_editName->setDelegate(this);addChild(_editName);// middle_editPassword = ui::EditBox::create(editBoxSize, "extensions/orange_edit.png");_editPassword->setPosition(Vec2(visibleOrigin.x + visibleSize.width / 2, visibleOrigin.y + visibleSize.height / 2));_editPassword->setFontColor(Color3B::GREEN);_editPassword->setPlaceHolder("Password:");_editPassword->setMaxLength(6);_editPassword->setInputFlag(ui::EditBox::InputFlag::PASSWORD);_editPassword->setInputMode(ui::EditBox::InputMode::SINGLE_LINE);_editPassword->setFontSize(editBoxSize.height / 2);//_editPassword->setDelegate(this);addChild(_editPassword);// bottomauto bottomButtonSize = Size(editBoxSize.width, editBoxSize.height + 10);_editEmail = ui::EditBox::create(bottomButtonSize, "extensions/yellow_edit.png");_editEmail->setPosition(Vec2(visibleOrigin.x + visibleSize.width / 2, visibleOrigin.y + visibleSize.height / 4));_editEmail->setPlaceHolder("Email:");_editEmail->setInputMode(ui::EditBox::InputMode::EMAIL_ADDRESS);//_editEmail->setDelegate(this);addChild(_editEmail);    // add a "close" icon to exit the progress. it's an autorelease object    auto closeItem = MenuItemImage::create(                                           "CloseNormal.png",                                           "CloseSelected.png",                                           CC_CALLBACK_1(HelloWorld::menuCloseCallback, this));    closeItem->setPosition(Vec2(origin.x + visibleSize.width - closeItem->getContentSize().width/2 ,                                origin.y + closeItem->getContentSize().height/2));    // create menu, it's an autorelease object    auto menu = Menu::create(closeItem, NULL);    menu->setPosition(Vec2::ZERO);    this->addChild(menu, 1);    /////////////////////////////    // 3. add your codes below...    // add a label shows "Hello World"    // create and initialize a label        auto label = Label::createWithTTF("Hello World", "fonts/Marker Felt.ttf", 24);        // position the label on the center of the screen    label->setPosition(Vec2(origin.x + visibleSize.width/2,                            origin.y + visibleSize.height - label->getContentSize().height));    // add the label as a child to this layer    this->addChild(label, 1);    // add "HelloWorld" splash screen"  //  auto sprite = Sprite::create("HelloWorld.png");    // position the sprite on the center of the screen   // sprite->setPosition(Vec2(visibleSize.width/2 + origin.x, visibleSize.height/2 + origin.y));    // add the sprite as a child to this layer    //this->addChild(sprite, 0);        return true;}void HelloWorld::menuCloseCallback(Ref* pSender){    Director::getInstance()->end();#if (CC_TARGET_PLATFORM == CC_PLATFORM_IOS)    exit(0);#endif}