search

Home  >  Article  >  Web Front-end  >  Example of implementing five-star evaluation function using js

Example of implementing five-star evaluation function using js

高洛峰
高洛峰Original
2017-03-12 14:33:243597browse

This article mainly introduces js examples of implementing the five-star evaluation function and impression evaluation function, which has a good reference value. Let’s take a look at the following with the editor

Rendering:

Example of implementing five-star evaluation function using js

The code is as follows:

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>五星评价</title>
  <style>
    @font-face {
      font-family: &#39;iconfont&#39;; /* project id 247957 */
      src: url(&#39;//at.alicdn.com/t/font_wkv6intmx8cnxw29.eot&#39;);
      src: url(&#39;//at.alicdn.com/t/font_wkv6intmx8cnxw29.eot?#iefix&#39;) format(&#39;embedded-opentype&#39;),
      url(&#39;//at.alicdn.com/t/font_wkv6intmx8cnxw29.woff&#39;) format(&#39;woff&#39;),
      url(&#39;//at.alicdn.com/t/font_wkv6intmx8cnxw29.ttf&#39;) format(&#39;truetype&#39;),
      url(&#39;//at.alicdn.com/t/font_wkv6intmx8cnxw29.svg#iconfont&#39;) format(&#39;svg&#39;);
    }
    .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>
<p 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>
  <p class="block">
    <ul>
      <li data-default-index="0">
            <span>
              <img  src="http://7xnlea.com2.z0.glb.qiniucdn.com/x1.png" alt="Example of implementing five-star evaluation function using js" >
              <img  src="http://7xnlea.com2.z0.glb.qiniucdn.com/x1.png" alt="Example of implementing five-star evaluation function using js" >
              <img  src="http://7xnlea.com2.z0.glb.qiniucdn.com/x1.png" alt="Example of implementing five-star evaluation function using js" >
              <img  src="http://7xnlea.com2.z0.glb.qiniucdn.com/x1.png" alt="Example of implementing five-star evaluation function using js" >
              <img  src="http://7xnlea.com2.z0.glb.qiniucdn.com/x1.png" alt="Example of implementing five-star evaluation function using js" >
            </span>
        <em class="level"></em>
      </li>
    </ul>
  </p>
  <p class="order-evaluation-text">
    本次交易，乖，摸摸头 给您留下了什么印象呢？
  </p>
  <p 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>
  </p>
  <p 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>
  </p>
  <a href="javascript:;" rel="external nofollow" id="order_evaluation">评价完成</a>
</p>
<p id="order_evaluate_modal" class="dmlei_tishi_info"></p>
</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 = [
[&#39;x2.png&#39;, &#39;x1.png&#39;, &#39;x1.png&#39;, &#39;x1.png&#39;, &#39;x1.png&#39;],
    [&#39;x2.png&#39;, &#39;x2.png&#39;, &#39;x1.png&#39;, &#39;x1.png&#39;, &#39;x1.png&#39;],
    [&#39;x2.png&#39;, &#39;x2.png&#39;, &#39;x2.png&#39;, &#39;x1.png&#39;, &#39;x1.png&#39;],
    [&#39;x2.png&#39;, &#39;x2.png&#39;, &#39;x2.png&#39;, &#39;x2.png&#39;, &#39;x1.png&#39;],
    [&#39;x2.png&#39;, &#39;x2.png&#39;, &#39;x2.png&#39;, &#39;x2.png&#39;, &#39;x2.png&#39;],
  ];
  $(".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(&#39;checked&#39;)){
      //当前为选中状态，需要取消
      $(this).removeClass(&#39;checked&#39;);
    }else{
      //当前未选中，需要增加选中
      $(this).addClass(&#39;checked&#39;);
    }
  });
  //评价字数限制
  function words_deal()
  {
    var curLength=$("#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>


The above is the detailed content of Example of implementing five-star evaluation function using js. For more information, please follow other related articles on the PHP Chinese website!

Statement：
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article：Detailed description of powerful Vue.js componentsNext article：Detailed description of powerful Vue.js components

Related articles

See more