How to implement online customer service function in jQuery
jqueryonline service
本篇文章给大家分先一下jQuery实现右侧抽屉式在线客服功能的实例代码，有需要的读者们参考下吧。
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_脚本之家</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 -->
<p class="yb_conct">
<p 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 lazy" src="/static/imghwm/default1.png" data-src="images/weixin.jpg" style="max-width:90%" alt="关注你附近"> </li>
</ul>
</p>
</p>
<!-- 代码 结束 -->
<p 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>
</p>
</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：
上面是我整理给大家的，希望今后会对大家有帮助。
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