html代码：
<!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"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>js星级评分点击星级评论打分效果</title> <meta name="description" content="js星级评论打分系统，制作鼠标滑过星级提示星级描述，点击星级评论打分效果。js代码" /> </head> <body> <div id="star"> <span>js星级评论打分</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><!--star end--> </body> </html>
css代码：
<style type="text/css"> *{margin:0;padding:0;list-style-type:none;} body{color:#666;font:12px/1.5 Arial;} /* star */ #star{position:relative;width:600px;margin:20px auto;height:24px;} #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(images/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(images/icon.gif) no-repeat;padding:7px 10px 0;} #star p em{color:#f60;display:block;font-style:normal;} </style>
js代码：
<script type="text/javascript"> window.onload = function (){ 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 (i = 1; i <= aLi.length; i++){ aLi[i - 1].index = i; //鼠标移过显示分数 aLi[i - 1].onmouseover = function (){ fnPoint(this.index); //浮动层显示 oP.style.display = "b"; //计算浮动层位置 oP.style.left = oUl.offsetLeft + this.index * this.offsetWidth - 104 + "px"; //匹配浮动层文字内容 oP.innerHTML = "<em><b>" + this.index + "</b> 分 " + aMsg[this.index - 1].match(/(.+)|/)[1] + "</em>" + aMsg[this.index - 1].match(/|(.+)/)[1] }; //鼠标离开后恢复上次评分 aLi[i - 1].onmouseout = function (){ fnPoint(); //关闭浮动层 oP.style.display = "block" }; //点击后进行评分处理 aLi[i - 1].onclick = function (){ iStar = this.index; oP.style.display = "none"; oSpan.innerHTML = "<strong>" + (this.index) + " 分</strong>" } } //评分处理 function fnPoint(iArg){ //分数赋值 iScore = iArg || iStar; for (i = 0; i < aLi.length; i++) aLi[i].className = i < iScore ? "on" : ""; } }; </script>
效果：
备注：（需自己准备两张图片如下：）
