loading......及网摘JQuery实例
function createDiv(){jQuery("body").css({overflow:"hidden"});var browserwidth = jQuery(window).width();var browserheight=jQuery(window).height();var scrollleft = jQuery(window).scrollLeft();var scrolltop = jQuery(window).scrollTop();var height =browserheight+ scrolltop;var width =browserwidth + scrollleft;var waitDiv = jQuery("<div/>").css({position:'absolute',display:'block',border:"0px solid #FFFFFF",background:"#FFFFFF",filter:"AlPha(opacity=60)"}).css({"top":scrolltop+"px","left":scrollleft+"px"}).css("text-align","center").css("width",browserwidth+"px").height(browserheight+"px").appendTo(jQuery("body"));waitDiv[0].oncontextmenu =function(){return false;};waitDiv[0].keypress=function(){return false;};//var showDiv = jQuery("<div/>").css({"margin-top":(browserheight-100)/2+"px"}).height("100px").width("100px").appendTo(waitDiv);//jQuery("<img src='<%=request.getContextPath()%>/images/loading.gif' align='middle'>").appendTo(showDiv);var showDiv = jQuery("<div><img src='<%=request.getContextPath()%>/images/loading.gif' align='middle'></div>").css({"margin-top":(browserheight-100)/2+"px"}).height("100px").width("100px").appendTo(waitDiv);}?