JSFiddle - React, Tailwind, and code Playground

by crab1127

HTML

<div id="star">

    <span>点击星星就能打分</span>

    <ul>

        <li><a href="javascript:;">1</a></li>

        <li><a href="javascript:;">2</a></li>

        <li><a href="javascript:;">3</a></li>

        <li><a href="javascript:;">4</a></li>

        <li><a href="javascript:;">5</a></li>

    </ul>

    <span></span>

    <p></p>

</div>

CSS

body,div,ul,li,p{margin:0;padding:0;}

body{color:#666;font:12px/1.5 Arial;}

ul{list-style-type:none;}

#star{position:relative;width:600px;margin:10px auto;}

#star ul,#star span{float:left;display:inline;height:19px;line-height:19px;}

#star ul{margin:0 10px;}

#star li{float:left;width:24px;cursor:pointer;text-indent:-9999px;background:url(http://fgm.cc/learn/lesson4/img/star.png) no-repeat;}

#star strong{color:#f60;padding-left:10px;}

#star li.on{background-position:0 -28px;}

#star p{position:absolute;top:20px;width:159px;height:60px;display:none;background:url(http://fgm.cc/learn/lesson4/img/icon.gif) no-repeat;padding:7px 10px 0;}

#star p em{color:#f60;display:block;font-style:normal;}

JavaScript

var oStar = document.getElementById("star");
var aLi = oStar.getElementsByTagName("li");
var oUl = oStar.getElementsByTagName("ul")[0];
var oSpan = oStar.getElementsByTagName("span")[1];
var oP = oStar.getElementsByTagName("p")[0];
var i = iScore = iStar = 0;
var aMsg = [
    "很不满意|差得太离谱，与卖家描述的严重不符，非常不满",
    "不满意|部分有破损，与卖家描述的不符，不满意",
    "一般|质量一般，没有卖家描述的那么好",
    "满意|质量不错，与卖家描述的基本一致，还是挺满意的",
    "非常满意|质量非常好，与卖家描述的完全一致，非常满意"
    ];

for (var i = 1; i <= aLi.length; i++) {
    aLi[i - 1].index = i;
    aLi[i - 1].onmouseover = function() {
        fnPoint(this.index);
        oP.style.display = 'block';
        oP.style.left = oUl.offsetLeft + this.index * this.offsetWidth - 104 + 'px';
        oP.innerHTML = "<em><b>" + this.index + "</b> 分 " + aMsg[this.index - 1].match(/(.+)\|/)[1] + "</em>" + aMsg[this.index - 1].match(/\|(.+)/)[1]

    }
    aLi[i - 1].onmouseout = function() {
        fnPoint();
        oP.style.display = 'none';
    }
    aLi[i - 1].onclick = function() {
        iStar = this.index;
        oP.style.display = "none";
        oSpan.innerHTML = "<strong>" + (this.index) + " 分</strong> (" + aMsg[this.index - 1].match(/\|(.+)/)[1] + ")"
    }
}

function fnPoint(iArg) {
    iScore = iArg || iStar;
    for (i = 0; i < aLi.length; i++) {
        aLi[i].className = i < iScore ? 'on' : '';
    }
}