javascript教程 div弹出层代码 function loadBar(fl) //fl is show/hide flag { var x,y; if (self.innerHeight) {// all except Explorer x = self.innerWidth; y = self.innerHeight; } else if (document.documentElement && document.documentEleme
问题描述 DIV 弹出层没办法实现 <!DOCTYPE html PUBLIC ""-//W3C//DTD HTML 4.01 Transitional//EN"" ""http://www.w3.org/TR/html4/loose.dtd""> Insert title here#popupcontent{ position: absolute; visibility: hidden; overflow: hi