js实现五星评价功能

时间：2021-05-26

效果图：

代码如下：

<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>五星评价</title> <style> @font-face { font-family: 'iconfont'; src: url('//at.alicdn.com/t/font_wkv6intmx8cnxw29.eot'); src: url('//at.alicdn.com/t/font_wkv6intmx8cnxw29.eot?#iefix') format('embedded-opentype'), url('//at.alicdn.com/t/font_wkv6intmx8cnxw29.woff') format('woff'), url('//at.alicdn.com/t/font_wkv6intmx8cnxw29.ttf') format('truetype'), url('//at.alicdn.com/t/font_wkv6intmx8cnxw29.svg#iconfont') format('svg'); } .iconfont { font-family:"iconfont" !important; font-size:16px; font-style:normal; -webkit-font-smoothing: antialiased; -webkit-text-stroke-width: 0.2px; -moz-osx-font-smoothing: grayscale; } body{ font-family: "microsoft yahei"; } ul,li{ list-style: none; padding:0; margin:0; } a{ text-decoration: none; } .clearfix:after { content: "."; display: block; height: 0; clear: both; visibility: hidden; } .order-evaluation { width: 827px; border: 2px solid #E84E40; background: #fff; z-index: 200; margin:50px auto; } .order-evaluation{ padding:22px; } .order-evaluation h4{ font-size:18px; color:#333333; padding-bottom:20px; border-bottom:1px dashed #dbdbdb; } .order-evaluation p{ font-size:14px; color:#999; line-height:45px; margin-bottom:0; } .order-evaluation .order-evaluation-text{ font-size:16px; color:#333; line-height:40px; width:809px; padding-left:15px; background:#f3f3f3; margin-bottom:25px; margin-top:20px; } .order-evaluation-checkbox ul li{ width:142px; height:43px; border:1px solid #e8e8e8; text-align: center; background: #fff; font-size:14px; color:#333333; line-height:43px; margin-right:25px; margin-bottom:25px; float:left; cursor: pointer; overflow: hidden; position:relative; } .order-evaluation-checkbox ul li.checked i{ display: block; } .order-evaluation-checkbox ul li.checked{ border:1px solid #e84c3d; } .order-evaluation .order-evaluation-textarea{ position:relative; width: 784px; height: 210px; } .order-evaluation .order-evaluation-textarea textarea{ width:793px; height:178px; border:1px solid #e8e8e8; position:absolute; top:0; left:0; line-height:22px; padding:15px; color:#666; } .order-evaluation .order-evaluation-textarea span{ position:absolute; bottom:10px; font-size:12px; color:#999; right:10px; } .order-evaluation .order-evaluation-textarea span em{ color:#e84c3d; } .order-evaluation>a{ width:154px; height:48px; border-radius: 6px; display: block; text-align: center; line-height:48px; background:#f36a5a; float:right; margin-top:20px; color:#fff; font-size:14px; } .order-evaluation-checkbox ul li i { display: none; color: #e84c3d; position: absolute; right: -4px; bottom: -14px; font-size: 20px; } .order-evaluation>a:hover{ background: #e84c3d; } .block li label,.con span{ font-size: 18px; margin-right: 20px; line-height: 23px;} .block li span{display: inline-block; vertical-align: middle; cursor: pointer;} .block li span img{margin-right: -5px; } .level{color:#e84c3d;font-size:16px;margin-left:15px;position: relative;top: 3px;} .dmlei_tishi_info{ height:70px;border-radius: 10px;background: rgba(0,0,0,0.5);font-size:18px;color:#fff;text-align: center;line-height: 70px;position:fixed; left: 48%; display: none; margin-left: -128px; top: 40%; margin-top: -35px; padding: 0 15px; z-index: 1000; } </style></head><body><div class="order-evaluation clearfix"> <h4>给“新闻订单”的评价</h4> <p>请严肃认真对待此次评价哦！您的评价对我们真的真的非常重要！</p> <div class="block"> <ul> <li data-default-index="0"> <span> <img src="http://7xnlea.com2.z0.glb.qiniucdn.com/x1.png"> <img src="http://7xnlea.com2.z0.glb.qiniucdn.com/x1.png"> <img src="http://7xnlea.com2.z0.glb.qiniucdn.com/x1.png"> <img src="http://7xnlea.com2.z0.glb.qiniucdn.com/x1.png"> <img src="http://7xnlea.com2.z0.glb.qiniucdn.com/x1.png"> </span> <em class="level"></em> </li> </ul> </div> <div class="order-evaluation-text"> 本次交易，乖，摸摸头给您留下了什么印象呢？ </div> <div class="order-evaluation-checkbox"> <ul class="clearfix"> <li class="order-evaluation-check" data-impression="1">专业水平高<i class="iconfont icon-checked"></i></li> <li class="order-evaluation-check" data-impression="2">交付准时<i class="iconfont icon-checked"></i></li> <li class="order-evaluation-check" data-impression="3">效果明显<i class="iconfont icon-checked"></i></li> <li class="order-evaluation-check" data-impression="4">数据分析准确<i class="iconfont icon-checked"></i></li> <li class="order-evaluation-check" data-impression="5">能力待提高<i class="iconfont icon-checked"></i></li> <li class="order-evaluation-check" data-impression="6">工期延误<i class="iconfont icon-checked"></i></li> </ul> </div> <div class="order-evaluation-textarea"> <textarea name="content" id="TextArea1" onkeyup="words_deal();" ></textarea> <span>还可以输入<em id="textCount">140</em>个字</span> </div> <a href="javascript:;" rel="external nofollow" id="order_evaluation">评价完成</a></div><div id="order_evaluate_modal" class="dmlei_tishi_info"></div></body><script src="//cdn.bootcss.com/jquery/3.1.1/jquery.min.js"></script><script> /* * 根据index获取 str * **/ function byIndexLeve(index){ var str =""; switch (index) { case 0: str="差评"; break; case 1: str="较差"; break; case 2: str="中等"; break; case 3: str="一般"; break; case 4: str="好评"; break; } return str; } // 星星数量 var stars = [['x2.png', 'x1.png', 'x1.png', 'x1.png', 'x1.png'], ['x2.png', 'x2.png', 'x1.png', 'x1.png', 'x1.png'], ['x2.png', 'x2.png', 'x2.png', 'x1.png', 'x1.png'], ['x2.png', 'x2.png', 'x2.png', 'x2.png', 'x1.png'], ['x2.png', 'x2.png', 'x2.png', 'x2.png', 'x2.png'], ]; $(".block li").find("img").hover(function(e) { var obj = $(this); var index = obj.index(); if(index < (parseInt($(".block li").attr("data-default-index")) -1)){ return ; } var li = obj.closest("li"); var star_area_index = li.index(); for (var i = 0; i < 5; i++) { li.find("img").eq(i).attr("src", "http://7xnlea.com2.z0.glb.qiniucdn.com/" + stars[index][i]);//切换每个星星 } $(".level").html(byIndexLeve(index)); }, function() { }) $(".block li").hover(function(e) { }, function() { var index = $(this).attr("data-default-index");//点击后的索引 index = parseInt(index); console.log("index",index); $(".level").html(byIndexLeve(index-1)); console.log(byIndexLeve(index-1)); $(".order-evaluation ul li:eq(0)").find("img").attr("src","http://7xnlea.com2.z0.glb.qiniucdn.com/x1.png"); for (var i=0;i<index;i++){ $(".order-evaluation ul li:eq(0)").find("img").eq(i).attr("src","http://7xnlea.com2.z0.glb.qiniucdn.com/x2.png"); } }) $(".block li").find("img").click(function() { var obj = $(this); var li = obj.closest("li"); var star_area_index = li.index(); var index1 = obj.index(); li.attr("data-default-index", (parseInt(index1)+1)); var index = $(".block li").attr("data-default-index");//点击后的索引 index = parseInt(index); console.log("index",index); $(".level").html(byIndexLeve(index-1)); console.log(byIndexLeve(index-1)); $(".order-evaluation ul li:eq(0)").find("img").attr("src","http://7xnlea.com2.z0.glb.qiniucdn.com/x1.png"); for (var i=0;i<index;i++){ $(".order-evaluation ul li:eq(0)").find("img").eq(i).attr("src","http://7xnlea.com2.z0.glb.qiniucdn.com/x2.png"); } }); //印象 $(".order-evaluation-check").click(function(){ if($(this).hasClass('checked')){ //当前为选中状态，需要取消 $(this).removeClass('checked'); }else{ //当前未选中，需要增加选中 $(this).addClass('checked'); } }); //评价字数限制 function words_deal() { var curLength=$("#TextArea1").val().length; if(curLength>140) { var num=$("#TextArea1").val().substr(0,140); $("#TextArea1").val(num); alert("超过字数限制，多出的字将被截断！" ); } else { $("#textCount").text(140-$("#TextArea1").val().length); } } $("#order_evaluation").click(function(){ $("#order_evaluate_modal").html("感谢您的评价！么么哒(* ￣3)(ε￣ *)").show().delay(3000).hide(500); })</script></html>

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js实现五星评价功能

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