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        Text* alert = Text::create("Layout", "fonts/Marker Felt.ttf", 30 );

        alert->setColor(Color3B(159, 168, 176));

        alert->setPosition(Point(widgetSize.width / 2.0f,

                                 widgetSize.height / 2.0f - alert->getSize().height * 3.075f));

        addChild(alert);

        Layout* layout = Layout::create();

        layout->setSize(Size(280, 150));

        layout->setBackGroundColorType(LAYOUT_COLOR_SOLID);

        layout->setBackGroundColor(Color3B::RED);

        layout->setPosition(Point(widgetSize.width / 2,widgetSize.height / 2));

        addChild(layout);

        Button* button = Button::create("animationbuttonnormal.png", "animationbuttonpressed.png");

        button->setPosition(Point(button->getSize().width / 2.0f,

                                  layout->getSize().height - button->getSize().height / 2.0f));

        layout->addChild(button);

        Button* titleButton = Button::create("backtotopnormal.png","backtotoppressed.png");

        titleButton->setTitleText("Title Button");

        titleButton->setScale9Enabled(true);

        titleButton->setSize(Size(100, 100));

        titleButton->setTitleFontSize(20);

        titleButton->setPosition(Point(layout->getSize().width / 2.0f, layout->getSize().height / 2.0f));

        layout->addChild(titleButton);

 /*渐变色*/

        layout->setBackGroundColorType(LAYOUT_COLOR_GRADIENT);

        layout->setBackGroundColor(Color3B::RED, Color3B(192, 192, 192));

   /*单色*/

        layout->setBackGroundColorType(LAYOUT_COLOR_SOLID);

        layout->setBackGroundColor(Color3B::RED);

 /*以图片为背景*/

        layout->setBackGroundImageScale9Enabled(true);

        layout->setBackGroundImage("green_edit.png");

 //纵向排列，这里相似Android里的线性布局

         layout->setLayoutType(LAYOUT_LINEAR_VERTICAL);

 //横向排列，这里相似Android里的线性布局

         layout->setLayoutType(LAYOUT_LINEAR_HORIZONTAL);