本文实例讲述了jQuery实现可关闭固定于底(顶)部的工具条菜单效果。分享给大家供大家参考,具体如下:
这是一款可关闭始终在页面底部的工具条菜单,浮动在页面顶部的大家见的比较多了,本款从形式上来说与其它的没什么差别,只是浮动在页面的最底部,带一关闭按钮,一般来说,此效果可用作广告条、网站提示以及一些需要用户特别注意的地方。
运行效果截图如下:
在线演示地址如下:
http://demo.maopiaopiao.com/js/2015/jquery-fixed-buttom-adv-line-codes/
具体代码如下:
<!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> <title>固定底(顶)部菜单</title> <script type="text/javascript" src="jquery1.3.2.js"></script> <style> body,h1,h2,h3,h4,h5,h6,p,ul,li,dl,dt,dd{padding:0;margin:0;} li{list-style:none;}img{border:none;}em{font-style:normal;} a{color:#555;text-decoration:none;outline:none;blr:this.onFocus=this.blur();} a:hover{color:#000;text-decoration:underline;} body{font-size:12px;font-family:Arial,Verdana, Helvetica, sans-serif;word-break:break-all;word-wrap:break-word;} .bnav{ text-align:left;height:25px;overflow:hidden;width:98%;line-height:25px;background:#fff; margin:0 1%;border:#B4B4B4 1px solid; border-bottom:none;z-index:999;position:fixed;bottom:0;left:0;_position:absolute;/* for IE6 */_top: expression(documentElement.scrollTop + documentElement.clientHeight-this.offsetHeight); /* for IE6 */ overflow:visible;} .close{position:absolute;right:5px;height:25px;width:16px;text-indent:-9999px;padding-left:10px;} .close a{background:url(images/close.gif) no-repeat center; width:16px;display:block;} .bnav2{height:24px;line-height:24px; margin:1px; margin-bottom:0;background:#E5E5E5; } .bnav .s1{ position:absolute;left:10px;} .bnav .s1 img{ padding-top:3px;margin-right:7px;} .bnav .s2{ position:absolute;right:30px; color:#888;} .bnav .s2 span{ padding-right:10px;} .bnav .s2 a{margin:0 6px;} .rolltext{position:absolute;left:160px;height:25px;line-height:25px; overflow: hidden;} .rolltext dt,.rolltext dd{float:left;width: auto;} .rolltext a{display:block;height:25px;overflow:hidden;} .bnav3{height:25px;width:16px;line-height:25px; margin:0 1%; padding-right:6px;border-bottom:none;z-index:999;position:fixed;bottom:0;right:0;_position:absolute;/* for IE6 */_top: expression(documentElement.scrollTop + documentElement.clientHeight-this.offsetHeight); /* for IE6 */ overflow:visible;} .bnav3 a{background:url(images/open.gif) no-repeat center; display:block;height:25px;width:16px; text-indent:-5000px;} </style> </head> <body> <script type="text/javascript"> var closeBN = $.cookie("bnav"); if (closeBN == "0"){closeNav();} function showNav(){ $(".openClose").toggle(); $.cookie("bnav", "1", {expires: 1}); } function closeNav(){ $(".openClose").toggle(); $.cookie("bnav", "0", {expires: 1}); } // 单行滚动 function SingleScroll(){ $(".rolltext dd").animate({marginTop:"-25px"},500,function(){ $(this).css({marginTop:"0px"}).find("a:first").appendTo(this); }); } $(document).ready(function(){ setInterval("SingleScroll()",3000); }); </script> <div class="bnav openClose"> <div class="bnav2"> <span class="s1"> <a href="#"><img src="images/qqonline.gif"></a><a href="#"><img src="images/qqonline2.gif"></a> </span> <dl class="rolltext"> <dt>特别声明:</dt> <dd> <a href="#">庆双节期间,商城有专人值班,请上帝们放心购物</a> <a href="#">天悦所售手机为大陆行货、全国联保商品</a> <a href="#">部分少量港行、欧行机器我们都已特别注明</a> <a href="#">请上帝们就不要再咨询同类问题啦,客服电话要爆喽</a> </dd> </dl> <span class="s2"> <span><a href="#">[登录]</a><a href="#">[免费注册]</a></span><a href="#">购物车</a>|<a href="#">帮助中心</a>|<a href="#">在线留言</a> </span> <span class="close"><a href="javascript:void(0)" onclick="closeNav()" title="关闭">关闭</a></span> </div> </div> <div class="bnav3 openClose" style="display:none;"><a href="javascript:void(0)" onclick="showNav()" title="打开">打开</a></div> </body> </html>
希望本文所述对大家jQuery程序设计有所帮助。