jQuery实现网页右下角悬浮层提示
最近有同事提到类似网页右下角的消息悬浮提示框的制作。我之前也做过一个类似的例子，很简单。是仿QQ消息。现在感觉之前的那个例子只是说了实现原理，整体上给你的感觉还是太丑，今天为大家带来一个新的例子。是Discuz右下角悬浮层提示的。运行效果如下：
代码如下：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>jQuery实现网页右下角悬浮层提示</title> <style type="text/css"> *{margin:0;padding:0;list-style-type:none;} a,img{border:0;} body{font:12px/180% Arial, Helvetica, sans-serif, "新宋体";} /* pop */ #pop{background:#fff;width:260px;border:1px solid #e0e0e0;font-size:12px;position:fixed;right:10px;bottom:10px;} #popHead{line-height:32px;background:#f6f0f3;border-bottom:1px solid #e0e0e0;position:relative;font-size:12px;padding:0 0 0 10px;} #popHead h2{font-size:14px;color:#666;line-height:32px;height:32px;} #popHead #popClose{position:absolute;right:10px;top:1px;} #popHead a#popClose:hover{color:#f00;cursor:pointer;} #popContent{padding:5px 10px;} #popTitle a{line-height:24px;font-size:14px;font-family:'微软雅黑';color:#333;font-weight:bold;text-decoration:none;} #popTitle a:hover{color:#f60;} #popIntro{text-indent:24px;line-height:160%;margin:5px 0;color:#666;} #popMore{text-align:right;border-top:1px dotted #ccc;line-height:24px;margin:8px 0 0 0;} #popMore a{color:#f60;} #popMore a:hover{color:#f00;} </style> </head> <body style="height:1200px;"> <script type="text/javascript" src="js/jquery.min.js"></script> <script type="text/javascript"> (function($j){ $j.positionFixed = function(el){ $j(el).each(function(){ new fixed(this) }) return el; } $j.fn.positionFixed = function(){ return $j.positionFixed(this) } var fixed = $j.positionFixed.impl = function(el){ var o=this; o.sts={ target : $j(el).css('position','fixed'), container : $j(window) } o.sts.currentCss = { top : o.sts.target.css('top'), right : o.sts.target.css('right'), bottom : o.sts.target.css('bottom'), left : o.sts.target.css('left') } if(!o.ie6)return; o.bindEvent(); } $j.extend(fixed.prototype,{ ie6 : $.browser.msie && $.browser.version < 7.0, bindEvent : function(){ var o=this; o.sts.target.css('position','absolute') o.overRelative().initBasePos(); o.sts.target.css(o.sts.basePos) o.sts.container.scroll(o.scrollEvent()).resize(o.resizeEvent()); o.setPos(); }, overRelative : function(){ var o=this; var relative = o.sts.target.parents().filter(function(){ if($j(this).css('position')=='relative')return this; }) if(relative.size()>0)relative.after(o.sts.target) return o; }, initBasePos : function(){ var o=this; o.sts.basePos = { top: o.sts.target.offset().top - (o.sts.currentCss.top=='auto'?o.sts.container.scrollTop():0), left: o.sts.target.offset().left - (o.sts.currentCss.left=='auto'?o.sts.container.scrollLeft():0) } return o; }, setPos : function(){ var o=this; o.sts.target.css({ top: o.sts.container.scrollTop() + o.sts.basePos.top, left: o.sts.container.scrollLeft() + o.sts.basePos.left }) }, scrollEvent : function(){ var o=this; return function(){ o.setPos(); } }, resizeEvent : function(){ var o=this; return function(){ setTimeout(function(){ o.sts.target.css(o.sts.currentCss) o.initBasePos(); o.setPos() },1) } } }) })(jQuery) function Pop(title,url,intro){ this.title=title; this.url=url; this.intro=intro; this.apearTime=1000; this.hideTime=500; this.delay=10000; //添加信息 this.addInfo(); //显示 this.showDiv(); //关闭 this.closeDiv(); } Pop.prototype={ addInfo:function(){ $("#popTitle a").attr('href',this.url).html(this.title); $("#popIntro").html(this.intro); $("#popMore a").attr('href',this.url); }, showDiv:function(time){ if (!($.browser.msie && ($.browser.version == "6.0") && !$.support.style)) { $('#pop').slideDown(this.apearTime).delay(this.delay).fadeOut(400);; } else{//调用jquery.fixed.js,解决ie6不能用fixed $('#pop').show(); jQuery(function($j){ $j('#pop').positionFixed() }) } }, closeDiv:function(){ $("#popClose").click(function(){ $('#pop').hide(); } ); } } </script> <script type="text/javascript" > //页面加载调用 window.onload=function(){ //使用参数：1.标题，2.链接地址，3.内容简介 new Pop("这里是标题，哈哈", "http://www.xttblog.com", "欢迎大家关注我的博客！如有疑问,请加QQ群：135430763共同学习！"); } </script> <div id="pop" style="display:none;"> <div id="popHead"> <a id="popClose" title="关闭">关闭</a> <h2>温馨提示</h2> </div> <div id="popContent"> <dl> <dt id="popTitle"><a href="http://blog.csdn.net/xmtblog/" target="_blank">这里是标题</a></dt> <dd id="popIntro">这里是内容简介</dd> </dl> <p id="popMore"><a href="http://blog.csdn.net/xmtblog/" target="_blank">查看 »</a></p> </div> </div> <div style="text-align:center;clear:both"> <p>欢迎大家关注我的个人博客，或者加qq群135430763共同学习！</p> <p><a href="http://blog.csdn.net/xmtblog/" target="_blank">伪专家</a></p> </div> </body> </html>