1. 鼠标点击评分之后不能再次评分。
<!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" xml:lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/>
<title>迅雷评分效果 - 豪情</title>
<style type="text/css">
*{ margin:0; padding:0;}
body{font:12px/1.125 Arial,Helvetica,sans-serif;background:#fff;}
table{border-collapse:collapse;border-spacing:0;}
li{list-style:none;}
input[type="text"],input[type="password"],textarea{outline-style:none;-webkit-appearance:none;}
textarea{resize:none}
address,caption,cite,code,dfn,em,i,th,var{font-style:normal;font-weight:normal;}
legend{color:#000;}
a{color:#0a8cd2;text-decoration:none;}
a:hover{text-decoration:underline;}
.clearfix:after{content:".";display:block;height:0;clear:both;visibility:hidden;}
.clearfix{display:inline-block;}
.clearfix{display:block;}
.none{display:none}
.demo{ position:relative; width:300px;margin:0 auto; padding-top:120px;}
.list li{ float:left; width:16px; height:16px; margin-right:3px;cursor:pointer; display:inline; overflow:hidden; background:url(//images0.cnblogs.com/blog/100150/201304/02220917-50348f051a004a7385e4aaafcc3ce7a6.png) 0 -16px no-repeat;}
.list li.cur{ background-position:0 0;}
.score{ font-size:14px; color:#f60; padding:0 5px;}
.text{ position:absolute; padding:3px 5px; left:135px;top:120px; border:1px solid #ccc;}
</style>
</head>
<body>
<div id="demo" class="demo">
<ul class="list">
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
</ul>
<p class="score"></p>
<p class="text none">力荐</p>
</div>
<script type="text/javascript">
var oDemo = document.getElementById('demo');
var oUl = oDemo.getElementsByTagName('ul')[0];
var oScore = oDemo.getElementsByTagName('p')[0];
var oP = oDemo.getElementsByTagName('p')[1];
var aLi = oUl.getElementsByTagName('li');
var oLi = null;
var aData = ['较差', '一般', '好看', '推荐', '力荐'];
var bCheck = false;
for(var i = 0; i < aLi.length; i++){
var first = null;
aLi[i].index = i;
oLi = aLi[i];
oLi.onmouseover = function(){
for(i = 0; i < aLi.length; i++){
aLi[i].className = '';
}
for(var j = 0; j <= this.index; j++){
aLi[j].className = 'cur';
}
oP.style.display = 'block';
oP.innerHTML = aData[this.index];
if(!bCheck){
oScore.innerHTML = (this.index + 1) * 20 + '分';
}
}
oLi.onclick = function(){
if(!bCheck){
first = this.index;
bCheck = true;
alert('评分成功!');
} else {
for(i = 0; i < aLi.length; i++){
aLi[i].className = '';
}
for(var j = 0; j <= first; j++){
aLi[j].className = 'cur';
}
alert('你已评过分!');
}
}
}
</script>
</body>
</html>
运行代码
