为什么我的是显示在同一排的?
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>星级评分-第一种实现方式</title>
<style type="text/css">
body,ul,li{
padding: 0;
margin: 0;
}
li{
list-style-type: none;
}
.rating{
height:76px:
width:330px;
margin: 100px auto;
}
.rating-item{
float: left;
width: 66px;
height: 76px;
background: url(img/rating.png) no-repeat;
cursor:pointer;/*光标呈现一只手*/
}
</head>
<body>
</style>
<!-- 第一种实现方式 -->
<ul class="rating" id="rating">
<li class="rating-item" title="很不好"></li>
<li class="rating-item" title="不好"></li>
<li class="rating-item" title="一般"></li>
<li class="rating-item" title="好"></li>
<li class="rating-item" title="很好"></li>
</ul>
<ul class="rating" id="rating2">
<li class="rating-item" title="很不好"></li>
<li class="rating-item" title="不好"></li>
<li class="rating-item" title="一般"></li>
<li class="rating-item" title="好"></li>
<li class="rating-item" title="很好"></li>
</ul>
<script src="http://libs.baidu.com/jquery/1.11.3/jquery.min.js"></script>
<script>
var rating = (function(){
//点亮
var lightOn = function($item,num)
{
$item.each(function(index)
{
if(index<num)
{
$(this).css('background-position','0 -84px');
}
else
{
$(this).css('background-position','0 0');
}
});
};
var init = function(el,num)//el表示是哪一个评分,num表示默认需要点亮几个星星
{
var $rating = $(el),
$item = $rating.find('.rating-item');//找父标签,遍历所有星星
// 初始化
lightOn($item,num);
// 事件绑定
$rating.on('mouseover','.rating-item',function()
{//将子元素rating-item的事件委托给父元素rating处理
lightOn($item,$(this).index()+1);
}).on('click','.rating-item',function()
{
num = $(this).index()+1;
}).on('mouseout',function()// 为父容器绑定事件
{
lightOn($item,num);
});
};
return {
init:init
};
})();
rating.init("#rating",2);
rating.init("#rating2",3);
</script>
</body>
</html>