13. If Panel is a base class . Dialog has a Mask . Dialog has a Popup . LayerPopup is a BasePopup . LayerPopup has delayShow , delayHide (). BaseLayer is a Panel . BaseLayer has a close button. BaseLayer has a header . BaseLayer has a footer . BaseLayer has a shadow . BaseLayer has a corner . …… Alert is a Dialog. Confirm is a Dialog .
15. 一、构造函数 二、 show() 方法 layer. show (); layer. show (x); layer. show (x,y); layer. show (x,y,w); layer. show (x,y,w,h); layer. show (x,y,w,h,HTMLElement); var layer = new LayerPopup (HTMLElement); var layer = new LayerPopup (HTMLElement, config); var layer = new LayerPopup (config); Example render