我要评论我们先来看下实际运行效果图：
先给大家看下整体代码：
<!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=gb2312" />
<meta name="keywords" content="" />
<meta name="description" content="" />
<title>jquery橙色右侧抽屉式在线客服代码_移动技术网</title>
<link href="css/lrtk.css" rel="external nofollow" rel="stylesheet" type="text/css" />
<script type="text/javascript" src="js/jquery-1.7.min.js"></script>
<script>
$(function() {
// 悬浮窗口
$(".yb_conct").hover(function() {
$(".yb_conct").css("right", "5px");
$(".yb_bar .yb_ercode").css('height', '200px');
}, function() {
$(".yb_conct").css("right", "-127px");
$(".yb_bar .yb_ercode").css('height', '53px');
});
// 返回顶部
$(".yb_top").click(function() {
$("html,body").animate({
'scrolltop': '0px'
}, 300)
});
});
</script>
</head>
<body>
<!-- 代码 开始 -->
<div class="yb_conct">
<div class="yb_bar">
<ul>
<li class="yb_top">返回顶部</li>
<li class="yb_phone">400-123-456</li>
<li class="yb_qq">
<a target="_blank" href="http://wpa.qq.com/msgrd?v=3&uin=123456789&site=qq&menu=yes&from=message&isappinstalled=0" rel="external nofollow" title="即刻发送您的需求">在线咨询</a>
</li>
<li class="yb_ercode" style="height:53px;">微信二维码 <br>
<img class="hd_qr" src="images/weixin.jpg" width="125" alt="关注你附近"> </li>
</ul>
</div>
</div>
<!-- 代码 结束 -->
<div style="text-align:center;margin:50px 0">
<p>使用方法：</p>
<p>1、在head区域引入样式表文件lrtk.css</p><p>2、在head区域引入jquery.js和js代码</p><p>3、在你的网页中加入<!-- 代码 开始 --><!-- 代码 结束 -->注释区域代码</p><p>4、qq号码和电话号码，二维码图片修改成你自己的就可以了。</p></p>
<p style="margin:20px 0"></p>
</div>
</body>
</html>
其中css样式表代码：
@charset "utf-8";
/*-----------------初始化---------------------*/
*{margin:0;padding:0;list-style-type:none;}
a,img{border:0;}
a{text-decoration:none;color:#333;}
body{color:#333;font-family:'microsoft yahei', verdana, arial, helvetica, sans-serif;line-height:20px;overflow-x:hidden;width:100%;height:2000px;font-size:14px;}
.clear:after{content:'\20';display:block;height:0;clear:both;visibility:hidden;}
/*固定的悬浮窗*/
.yb_conct{position:fixed;z-index:9999999;top:200px;right:-127px;cursor:pointer;transition:all .3s ease;}
.yb_bar ul li{width:180px;height:53px;font:16px/53px 'microsoft yahei';color:#fff;text-indent:54px;margin-bottom:3px;border-radius:3px;transition:all .5s ease;overflow:hidden;}
.yb_bar .yb_top{background:#ff4a00 url(../images/rightbar.png) no-repeat 0 0;}
.yb_bar .yb_phone{background:#ff4a00 url(../images/rightbar.png) no-repeat 0 -57px;}
.yb_bar .yb_qq{text-indent:0;background:#ff4a00 url(../images/rightbar.png) no-repeat 0 -113px;}
.yb_bar .yb_ercode{background:#ff4a00 url(../images/rightbar.png) no-repeat 0 -169px;}
.hd_qr{padding:0 29px 25px 29px;}
.yb_qq a{display:block;text-indent:54px;width:100%;height:100%;color:#fff;}
jquery-1.7.min.js
/*! jquery v1.7 jquery.com | jquery.org/license */
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c,d=b.offsetparent,e=b,g=b.ownerdocument,h=g.documentelement,i=g.body,j=g.defaultview,k=j?j.getcomputedstyle(b,null):b.currentstyle,l=b.offsettop,m=b.offsetleft;while((b=b.parentnode)&&b!==i&&b!==h){if(f.support.fixedposition&&k.position==="fixed")break;c=j?j.getcomputedstyle(b,null):b.currentstyle,l-=b.scrolltop,m-=b.scrollleft,b===d&&(l+=b.offsettop,m+=b.offsetleft,f.support.doesnotaddborder&&(!f.support.doesaddborderfortableandcells||!cy.test(b.nodename))&&(l+=parsefloat(c.bordertopwidth)||0,m+=parsefloat(c.borderleftwidth)||0),e=d,d=b.offsetparent),f.support.subtractsborderforoverflownotvisible&&c.overflow!=="visible"&&(l+=parsefloat(c.bordertopwidth)||0,m+=parsefloat(c.borderleftwidth)||0),k=c}if(k.position==="relative"||k.position==="static")l+=i.offsettop,m+=i.offsetleft;f.support.fixedposition&&k.position==="fixed"&&(l+=math.max(h.scrolltop,i.scrolltop),m+=math.max(h.scrollleft,i.scrollleft));return{top:l,left:m}},f.offset={bodyoffset:function(a){var b=a.offsettop,c=a.offsetleft;f.support.doesnotincludemargininbodyoffset&&(b+=parsefloat(f.css(a,"margintop"))||0,c+=parsefloat(f.css(a,"marginleft"))||0);return{top:b,left:c}},setoffset:function(a,b,c){var d=f.css(a,"position");d==="static"&&(a.style.position="relative");var e=f(a),g=e.offset(),h=f.css(a,"top"),i=f.css(a,"left"),j=(d==="absolute"||d==="fixed")&&f.inarray("auto",[h,i])>-1,k={},l={},m,n;j?(l=e.position(),m=l.top,n=l.left):(m=parsefloat(h)||0,n=parsefloat(i)||0),f.isfunction(b)&&(b=b.call(a,c,g)),b.top!=null&&(k.top=b.top-g.top+m),b.left!=null&&(k.left=b.left-g.left+n),"using"in b?b.using.call(a,k):e.css(k)}},f.fn.extend({position:function(){if(!this[0])return null;var a=this[0],b=this.offsetparent(),c=this.offset(),d=cz.test(b[0].nodename)?{top:0,left:0}:b.offset();c.top-=parsefloat(f.css(a,"margintop"))||0,c.left-=parsefloat(f.css(a,"marginleft"))||0,d.top+=parsefloat(f.css(b[0],"bordertopwidth"))||0,d.left+=parsefloat(f.css(b[0],"borderleftwidth"))||0;return{top:c.top-d.top,left:c.left-d.left}},offsetparent:function(){return this.map(function(){var a=this.offsetparent||c.body;while(a&&!cz.test(a.nodename)&&f.css(a,"position")==="static")a=a.offsetparent;return a})}}),f.each(["left","top"],function(a,c){var d="scroll"+c;f.fn[d]=function(c){var e,g;if(c===b){e=this[0];if(!e)return null;g=ca(e);return g?"pagexoffset"in g?g[a?"pageyoffset":"pagexoffset"]:f.support.boxmodel&&g.document.documentelement[d]||g.document.body[d]:e[d]}return this.each(function(){g=ca(this),g?g.scrollto(a?f(g).scrollleft():c,a?c:f(g).scrolltop()):this[d]=c})}}),f.each(["height","width"],function(a,c){var d=c.tolowercase();f.fn["inner"+c]=function(){var a=this[0];return a?a.style?parsefloat(f.css(a,d,"padding")):this[d]():null},f.fn["outer"+c]=function(a){var b=this[0];return b?b.style?parsefloat(f.css(b,d,a?"margin":"border")):this[d]():null},f.fn[d]=function(a){var e=this[0];if(!e)return a==null?null:this;if(f.isfunction(a))return this.each(function(b){var c=f(this);c[d](a.call(this,b,c[d]()))});if(f.iswindow(e)){var g=e.document.documentelement["client"+c],h=e.document.body;return e.document.compatmode==="css1compat"&&g||h&&h["client"+c]||g}if(e.nodetype===9)return math.max(e.documentelement["client"+c],e.body["scroll"+c],e.documentelement["scroll"+c],e.body["offset"+c],e.documentelement["offset"+c]);if(a===b){var i=f.css(e,d),j=parsefloat(i);return f.isnumeric(j)?j:i}return this.css(d,typeof a=="string"?a:a+"px")}}),a.jquery=a.$=f})(window);
插件中用到的背景图和二维码为：
本次的脚本效果我们已经做了测试，大家在使用的时候还有任何不明白的可以在下方留言。
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