jquery star rating plugin

exhibit:

Implementation:

1.html reference star-grade.js

<script type="text/javascript" src="Scripts/star-grade.js"></script>
    <script type="text/javascript">
        $(document).ready(function () {
            $(".sstar").BindStars();//Use the attribute data-score to get the score value
            $("#pye").SetStars(3);//Pass points, automatically list stars
        });
</script>

<body>
    <div class="starscore sstar">
        <i></i>
        <i></i>
        <i></i>
        <i></i>
        <i></i>
    </div>
    <span id="ye"></span>
    <div class="starscore" id="pye"></div>

    <div class="starscore starscore_sm" >
        <i class="inred"></i>
        <i class="inred"></i>
        <i></i>
        <i></i>
        <i></i>
    </div>
    <div class="starscore starscore_lg">
        <i class="onred"></i>
        <i class="onred"></i>
        <i></i>
        <i></i>
        <i></i>
    </div>
</body>

2. css style

@charset "utf-8";
/* CSS Document */
.starscore {
    width: 200px;
    height: 30px;
}

    .starscore i {
        width: 14px;
        height: 14px;
        background: url(images/gray.gif) no-repeat; /* 14x14 gray star icon */
        display: inline-block;
        vertical-align: middle;
        background-size: contain;
    }

        .starscore i.inred, .starscore i.onred {
            background: url(images/yel.gif) no-repeat; /* 14x14 yellow star icon*/
        }

.starscore_lg > i {
    width: 18px;
    height: 18px;
}

.starscore_sm > i {
    width: 12px;
    height: 12px;
}

3. Plugin js source code

/*
* jq extension--star rating plugin
*
* Get the score value through the object's attribute data-score
* The star is represented by the element i, and the background image of the star is bound
* The binding style of mouse entering and leaving events is inred, changing the background image
* The binding style of the click event is onred, changing the background image
*/
(function ($) {
    "use strict";
    $.fn.BindStars = function () {
        var starElement = $(this);
        starElement.children("i").mouseleave(function () {
            starElement.find("i").each(function (index) {
                $(this).removeClass("inred");
            });
        });
        starElement.children("i").mouseenter(function () {
            var curIndex = starElement.find("i").index(this);
            starElement.find("i").each(function (index) {
                if (index <= curIndex) {
                    $(this).addClass("inred");
                }
                else {
                    $(this).removeClass("inred");
                }
            });
        });
        starElement.children("i").click(function () {
            var curIndex = starElement.find("i").index(this);
            starElement.find("i").each(function (index) {
                if (index <= curIndex) {
                    $(this).addClass("onred");
                }
                else {
                    $(this).removeClass("onred");
                }
            });
            starElement.attr("data-score", curIndex + 1);
        });
    };
    $.fn.SetStars = function (score) {
        var scoreStr = "";
        for (var i = 0; i < 5; i++) {
            if (i < score) {
                scoreStr += "<i class='onred'></i>";
            } else {
                scoreStr += "<i></i>";
            }
        }
        $(this).html(scoreStr);
    };
})(window.jQuery);

jquery star rating plugin

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