本程序是利用一款免费的第三方浮动层控件实现浮动层的效果。 如果要修改浮动层的效果请修改浮动层控件中的JS和CSS代码。-This procedure is to use a free third-party a floating layer of control to achieve the effect of the floating layer. If you want to modify the effect of the floating layer of the floating