本文实例讲述了jQuery实现鼠标跟随提示层效果代码。分享给大家供大家参考，具体如下：
运行效果截图如下：
Web网站有不少需要用到tip提示层的地方，结合jquery的jquery.cluetip.js ，可以实现本地字符或ajax异步调用显示提示层。如以上购评分明细提示。(优势：宽度需要调用页加载时定义，高度auto,且三角指定图标能根据显示层的大小位置来调用它的位置，达到醒目直观的效果)
jquery.cluetip.css
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/* global */
#cluetip-close img {
border: 0;
}
#cluetip-title {
overflow: hidden;
}
#cluetip-title #cluetip-close {
float: right;
position: relative;
}
#cluetip-waitimage {
width: 43px;
height: 11px;
position: absolute;
background-image: url(../img_new/cluetipwait.gif);
}
.cluetip-arrows {
display: none;
position: absolute;
top: 0;
left: -11px;
height: 22px;
width: 11px;
background-repeat: no-repeat;
background-position: 0 0;
}
#cluetip-extra {
display: none;
}
/***************************************
=cluetipClass: 'default'
-------------------------------------- */
.cluetip-default {
background-color: #d9d9c2;
}
.cluetip-default #cluetip-outer {
position: relative;
margin: 0;
background-color: #d9d9c2;
}
.cluetip-default h3#cluetip-title {
margin: 0 0 5px;
padding: 8px 10px 4px;
font-size: 14px;
font-weight: normal;
background-color: #87876a;
color: #fff;
}
.cluetip-default #cluetip-title a {
color: #d9d9c2;
font-size: 0.95em;
}
.cluetip-default #cluetip-inner {
padding: 10px;
}
.cluetip-default div#cluetip-close {
text-align: right;
margin: 0 5px 5px;
color: #900;
}
/* default arrows */
.clue-right-default .cluetip-arrows {
background-image: url(../img_new/cluetipdarrowleft.gif);
}
.clue-left-default .cluetip-arrows {
background-image: url(../img_new/cluetipdarrowright.gif);
left: 100%;
margin-right: -11px;
}
.clue-top-default .cluetip-arrows {
background-image: url(../img_new/cluetipdarrowdown.gif);
top: 100%;
left: 50%;
margin-left: -11px;
height: 11px;
width: 22px;
}
.clue-bottom-default .cluetip-arrows {
background-image: url(../img_new/cluetipdarrowup.gif);
top: -11px;
left: 50%;
margin-left: -11px;
height: 11px;
width: 22px;
}
/***************************************
=cluetipClass: 'jtip'
-------------------------------------- */
.cluetip-jtip {
background-color: transparent;
display:none;
}
.cluetip-jtip #cluetip-outer {
border: 1px solid #559EF8;
position: relative;
background-color: #fff;
}
.cluetip-jtip h3#cluetip-title {
margin: 0 0 5px;
padding: 2px 5px;
font-size: 12px;
font-weight: normal;
background-color: #559EF8;
color: #fff;
}
.cluetip-jtip #cluetip-inner {
padding: 0 5px 5px;
display: inline-block;
}
.cluetip-jtip div#cluetip-close {
text-align: right;
margin: 0 5px 5px;
color: #900;
display:none;
}
/* jtip arrows */
.clue-right-jtip .cluetip-arrows {
background-image: url(../img_new/cluetiparrowleft.gif);
}
.clue-left-jtip .cluetip-arrows {
background-image: url(../img_new/cluetiparrowright.gif);
left: 100%;
margin-right: -11px;
}
.clue-top-jtip .cluetip-arrows {
background-image: url(../img_new/cluetiparrowdown.gif);
top: 100%;
left: 50%;
margin-left: -11px;
height: 11px;
width: 22px;
}
.clue-bottom-jtip .cluetip-arrows {
background-image: url(../img_new/cluetiparrowup.gif);
top: -11px;
left: 50%;
margin-left: -11px;
height: 11px;
width: 22px;
}
/***************************************
=cluetipClass: 'rounded'
-------------------------------------- */
.cluetip-rounded {
background: transparent url(../img_new/cluetipbl.gif) no-repeat 0 100%;
margin-top: 10px;
margin-left: 12px;
}
.cluetip-rounded #cluetip-outer {
background: transparent url(../img_new/cluetiptl.gif) no-repeat 0 0;
margin-top: -12px;
}
.cluetip-rounded #cluetip-title {
background-color: transparent;
padding: 12px 12px 0;
margin: 0 -12px 0 0;
position: relative;
}
.cluetip-rounded #cluetip-extra {
position: absolute;
display: block;
background: transparent url(../img_new/cluetiptr.gif) no-repeat 100% 0;
top: 0;
right: 0;
width: 12px;
height: 30px;
margin: -12px -12px 0 0;
}
.cluetip-rounded #cluetip-inner {
background: url(../img_new/cluetipbr.gif) no-repeat 100% 100%;
padding: 5px 12px 12px;
margin: -18px -12px 0 0;
position: relative;
}
.cluetip-rounded div#cluetip-close {
text-align: right;
margin: 0 5px 5px;
color: #009;
background: transparent;
}
.cluetip-rounded div#cluetip-close a {
color: #777;
}
/* rounded arrows */
.clue-right-rounded .cluetip-arrows {
background-image: url(../img_new/cluetiprarrowleft.gif);
}
.clue-left-rounded .cluetip-arrows {
background-image: url(../img_new/cluetiprarrowright.gif);
left: 100%;
margin-left: 12px;
}
.clue-top-rounded .cluetip-arrows {
background-image: url(../img_new/cluetiprarrowdown.gif);
top: 100%;
left: 50%;
margin-left: -11px;
height: 11px;
width: 22px;
}
.clue-bottom-rounded .cluetip-arrows {
background-image: url(../img_new/cluetiprarrowup.gif);
top: -23px;
left: 50%;
margin-left: -11px;
height: 11px;
width: 22px;
}
/* stupid IE6 HasLayout hack */
.cluetip-rounded #cluetip-title,.cluetip-rounded #cluetip-inner {
zoom: 1;
}
.float-left {
float: left;
margin-right: .5em;
display: inline;
position: relative;
}
.float-right {
float: right;
margin-left: .5em;
display: inline;
position: relative;
}
jquery-1.3.2.min.js -- 官方网可下载，这里不再表述。(必须) jquerycluetipLoad.js --提示层的基本参数和属性的定义。
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/* Jquery 鼠标跟随提示层。
* 创建人：fooo
* 创建日期：09-09-23
* 修改人：
* 修改日期：
* 本地字符提示示例：标题|<%=Str()%>">我们的
* Ajax异步调用文件且提示示例：
*
* 改变提示层宽度大小，只需在调用页加入： $.fn.cluetip.defaults.width = '100'; -根据大小调整。
*/
// $.fn.cluetip.defaults.tracking = true;
// $.fn.cluetip.defaults.width = 'auto';
$(document).ready(function()
{
//default theme
$('a.title').cluetip({splitTitle: '|'});
$('a.basic').cluetip();
$('a.custom-width').cluetip({width: '200px',showTitle: false});
$('h4').cluetip({attribute: 'id',hoverClass: 'highlight'});
$('#sticky').cluetip({sticky: true,closePosition: 'title',arrows: true });
$('#examples a:eq(5)').cluetip({
hoverClass: 'highlight',sticky: true,closePosition: 'bottom',closeText: '
',truncate: 60
});
$('a.load-local').cluetip({local:true,hideLocal: true,arrows: true,cursor: 'pointer'});
$('#clickme').cluetip({activation: 'click',width: 250});
$('ol:first a:last').cluetip({tracking: true});
//jTip theme
$('a.jt:eq(0)').cluetip({
cluetipClass: 'jtip',dropShadow: false,mouSEOutClose: true,closeText: ''
});
$('a.jt:eq(1)').cluetip({cluetipClass: 'jtip',hoverIntent: false});
$('span[title]').css({borderBottom: '0px solid #900'}).cluetip({splitTitle: '|',cluetipClass: 'jtip'});
$('a.jt:eq(2)').cluetip({
cluetipClass: 'jtip',height: '150px',positionBy: 'bottomTop'
});
$('a.jt:eq(3)').cluetip({local: true,hideLocal: false});
$('a.jt:eq(4)').cluetip({
cluetipClass: 'jtip',onActivate: function(e) {
var cb = $('#cb')[0];
return !cb || cb.checked;
}
});
// Rounded Corner theme
$('ol.rounded a:eq(0)').cluetip({splitTitle: '|',cluetipClass: 'rounded',showtitle: false});
$('ol.rounded a:eq(1)').cluetip({cluetipClass: 'rounded',showtitle: false,positionBy: 'mouse'});
$('ol.rounded a:eq(2)').cluetip({cluetipClass: 'rounded',positionBy: 'bottomTop',topOffset: 70});
$('ol.rounded a:eq(3)').cluetip({cluetipClass: 'rounded',ajaxCache: false,arrows: true});
$('ol.rounded a:eq(4)').cluetip({cluetipClass: 'rounded',dropShadow: false});
});
',truncate: 60
});
$('a.load-local').cluetip({local:true,hideLocal: true,arrows: true,cursor: 'pointer'});
$('#clickme').cluetip({activation: 'click',width: 250});
$('ol:first a:last').cluetip({tracking: true});
//jTip theme
$('a.jt:eq(0)').cluetip({
cluetipClass: 'jtip',dropShadow: false,mouSEOutClose: true,closeText: ''
});
$('a.jt:eq(1)').cluetip({cluetipClass: 'jtip',hoverIntent: false});
$('span[title]').css({borderBottom: '0px solid #900'}).cluetip({splitTitle: '|',cluetipClass: 'jtip'});
$('a.jt:eq(2)').cluetip({
cluetipClass: 'jtip',height: '150px',positionBy: 'bottomTop'
});
$('a.jt:eq(3)').cluetip({local: true,hideLocal: false});
$('a.jt:eq(4)').cluetip({
cluetipClass: 'jtip',onActivate: function(e) {
var cb = $('#cb')[0];
return !cb || cb.checked;
}
});
// Rounded Corner theme
$('ol.rounded a:eq(0)').cluetip({splitTitle: '|',cluetipClass: 'rounded',showtitle: false});
$('ol.rounded a:eq(1)').cluetip({cluetipClass: 'rounded',showtitle: false,positionBy: 'mouse'});
$('ol.rounded a:eq(2)').cluetip({cluetipClass: 'rounded',positionBy: 'bottomTop',topOffset: 70});
$('ol.rounded a:eq(3)').cluetip({cluetipClass: 'rounded',ajaxCache: false,arrows: true});
$('ol.rounded a:eq(4)').cluetip({cluetipClass: 'rounded',dropShadow: false});
});
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