jQuery滑动星星评分效果

每日分享效果，今天分享一个jQuery滑动星星评分效果。

jQuery星星评分制作5颗星星鼠标滑过评分打分效果，可取消评分结果，重新打分。

HTML代码：

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="css/css.css">
    <script src="js/jquery.js"></script>
</head>
<body>
<div id="starRating">
    <p class="photo">
        <span><i class="high"></i><i class="nohigh"></i></span>
        <span><i class="high"></i><i class="nohigh"></i></span>
        <span><i class="high"></i><i class="nohigh"></i></span>
        <span><i class="high"></i><i class="nohigh"></i></span>
        <span><i class="high"></i><i class="nohigh"></i></span>
    </p>
    <p class="starNum">0.0分</p>
    <div class="bottoms">
        <a class="garyBtn cancleStar">取消评分</a><a class="blueBtn sureStar">确认</a>
    </div>
</div>
<script>
    $(function () {
        //评分
        var starRating = 0;
        $('.photo span').on('mouseenter',function () {
            var index = $(this).index()+1;
            $(this).prevAll().find('.high').css('z-index',1)
            $(this).find('.high').css('z-index',1)
            $(this).nextAll().find('.high').css('z-index',0)
            $('.starNum').html((index*2).toFixed(1)+'分')
        })
        $('.photo').on('mouseleave',function () {
            $(this).find('.high').css('z-index',0)
            var count = starRating / 2
            if(count == 5) {
                $('.photo span').find('.high').css('z-index',1);
            } else {
                $('.photo span').eq(count).prevAll().find('.high').css('z-index',1);
            }
            $('.starNum').html(starRating.toFixed(1)+'分')
        })
        $('.photo span').on('click',function () {
            var index = $(this).index()+1;
            $(this).prevAll().find('.high').css('z-index',1)
            $(this).find('.high').css('z-index',1)
            starRating = index*2;
            $('.starNum').html(starRating.toFixed(1)+'分');
            alert('评分：'+(starRating.toFixed(1)+'分'))
        })
        //取消评分
        $('.cancleStar').on('click',function () {
            starRating = 0;
            $('.photo span').find('.high').css('z-index',0);
            $('.starNum').html(starRating.toFixed(1)+'分');
        })
        //确定评分
        $('.sureStar').on('click',function () {
            if(starRating===0) {
                alert('最低一颗星！');
            } else {
               alert('评分：'+(starRating.toFixed(1)+'分'))
            }
        })
    })
</script>
</body>
</html>

CSS代码：

#starRating .photo span {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 42px;
    overflow: hidden;
    margin-right: 23px;
    cursor: pointer;
}
#starRating .photo span:last-child {
    margin-right: 0px;
}
#starRating .photo span .nohigh {
    position: absolute;
    width: 44px;
    height: 42px;
    top: 0;
    left: 0;
    background: url("../img/star.png");
}
#starRating .photo span .high {
    position: absolute;
    width: 44px;
    height: 42px;
    top: 0;
    left: 0;
    background: url("../img/star1.png");
}
#starRating .starNum {
    font-size: 26px;
    color: #de4414;
    margin-top: 4px;
    margin-bottom: 10px;
}
#starRating .bottoms {
    height: 54px;
    border-top: 1px solid #d8d8d8;
}
#starRating .photo {
    margin-top: 30px;
}
#starRating .bottoms a {
    margin-bottom: 0;
}
#starRating .bottoms .garyBtn {
    margin-right: 57px!important;
}
#starRating .bottoms a {
    width: 130px;
    height: 35px;
    line-height: 35px;
    border-radius: 3px;
    display: inline-block;
    font-size: 16px;
    transition: all 0.2s linear;
    margin: 16px 0 22px;
    text-align: center;
    cursor: pointer;
}
.garyBtn {
    margin-right: 60px!important;
    background-color: #e1e1e1;
    color: #999999;
}
.blueBtn {
    background-color: #1968b1;
    color: #fff;
}
.blueBtn:hover {
    background: #0e73d0;
}