javascript淘宝评星简版_javascript技巧

【程序源码】
这个效果主要体现在CSS和javascript的配合上
CSS代码

复制代码 代码如下:

ul, li {margin: 0; padding: 0; border: 0;}
.shop-rating {
height: 25px;
overflow: hidden;
zoom: 1;
padding: 2px 0;
position: relative;
z-index: 999;
font:12px Arial;
color:#000;
line-height:1.2em
}
.shop-rating span {
height: 23px;
display: block;
line-height: 23px;
float: left;
}
.shop-rating span.title {
width: 125px;
text-align: right;
margin-right: 5px;
}
.shop-rating ul {
float: left;
}
.shop-rating .result {
margin-left: 20px;
padding-top: 2px;
}
.shop-rating .result span {
color: #ff6d02;
}
.rating-level,
.rating-level a {
background: url(http://files.jb51.net/demoimg/201007/o_star.png) no-repeat scroll 1000px 1000px;
}
.rating-level {
background-position: 0px 0px;
width: 120px;
height: 23px;
position: relative;
z-index: 1000;
}
.shop-rating .result em {
color: #f60;
font-family: arial;
font-weight: bold;
}
.rating-level li {
display: inline;
}
.rating-level a {
line-height: 23px;
height: 23px;
position: absolute;
top: 0px;
left: 0px;
text-indent: -999em;
*zoom: 1;
outline: none;
}
.rating-level a.one-star {
width: 20%;
z-index: 6;
}
.rating-level a.two-stars {
width: 40%;
z-index: 5;
}
.rating-level a.three-stars {
width: 60%;
z-index: 4;
}
.rating-level a.four-stars {
width: 80%;
z-index: 3;
}
.rating-level a.five-stars {
width: 100%;
z-index: 2;
}
.rating-level .current-rating, .rating-level a:hover {background-position:0 -28px}
.rating-level a.one-star:hover,.rating-level a.two-stars:hover,.rating-level a.one-star.current-rating,.rating-level a.two-stars.current-rating{background-position:0 -116px;}
.rating-level .three-stars .current-rating,.rating-level .four-stars .current-rating,.rating-level .five-stars .current-rating{background-position:0 -28px;}

HTML结构

复制代码 代码如下:

你对我人品的评价:

• 20


• 40


• 60


• 80


• 100

Javascript代码

复制代码 代码如下:

var TB = function() {
var T$ = function(id) { return document.getElementById(id) }
var T$$ = function(r, t) { return (r || document).getElementsByTagName(t) }
var Stars = function(cid, rid, hid, config) {
var lis = T$$(T$(cid), 'li'), curA;
for (var i = 0, len = lis.length; i lis[i]._val = i;
lis[i].onclick = function() {
T$(rid).innerHTML = '' + (T$(hid).value = T$$(this, 'a')[0].getAttribute('star:value')) + '分 - ' + config.info[this._val];
curA = T$$(T$(cid), 'a')[T$(hid).value / config.step - 1];
};
lis[i].onmouseout = function() {
curA && (curA.className += config.curcss);
}
lis[i].onmouseover = function() {
curA && (curA.className = curA.className.replace(config.curcss, ''));
}
}
};
return {Stars: Stars}
}().Stars('stars2', 'stars2-tips', 'stars2-input', {
'info' : ['人品极差', '人品不咋地', '人品一般吧', '人品不错', '人品极好啊'],
'curcss': ' current-rating',
'step': 20
});

代码演示:

<meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <title>娣</title>