rating_star/method1.1.html at master · kkayyoo/rating_star · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>Rating</title>
    <style media="screen">
        body, ul, li {
            margin: 0;
            padding: 0;
        }
        li {
            list-style: none;
            display: inline-block;
        }
        .rating {
            width: 550px;
            height: 100px;
            margin: 100px auto;
        }
        .rating-item {
            width: 100px;
            height: 100px;
            background: url(img/star.png) no-repeat;
            cursor: pointer;
        }
        .active {
            background: url(img/full-star.png) no-repeat;
        }
    </style>
  </head>
  <body>
      <ul class="rating" id="rating">
          <li class="rating-item" title="Very Bad"></li>
          <li class="rating-item" title="Bad"></li>
          <li class="rating-item" title="Fair"></li>
          <li class="rating-item" title="Good"></li>
          <li class="rating-item" title="Awesome"></li>
      </ul>

      <ul class="rating" id="rating2">
          <li class="rating-item" title="Very Bad"></li>
          <li class="rating-item" title="Bad"></li>
          <li class="rating-item" title="Fair"></li>
          <li class="rating-item" title="Good"></li>
          <li class="rating-item" title="Awesome"></li>
      </ul>

      <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
      <script type="text/javascript">

          var rating = (function(){

              //light on, init only once
              var lightOn = function($star, num) {
                  $star.each(function(i){
                      if(i < num) {
                          $(this).addClass('active');
                      }else{
                          $(this).removeClass('active');
                      }
                  });
              };

              var init = function(el, num) { // passing different parameters
                  //init light stars number
                  var $rating = $(el),
                      $star = $rating.find('.rating-item');

                  //init
                  lightOn($star, num);

                  //user event
                  //event delegation
                  $rating.on('mouseover', '.rating-item', function(){
                      lightOn($star, $(this).index() + 1);
                  });
                  $rating.on('click', '.rating-item', function(){
                      num = $(this).index() + 1;
                  });
                  $rating.on('mouseout', function(){
                      lightOn($star, num);
                  });
              };

              //jQuery plugin
              $.fn.extend({
                  rating:function(num) {
                      return this.each(function(){
                          init(this, num);
                      });
                  }
              });

              return {
                  init: init
              };

          })();

          //Duplicated cases
          rating.init('#rating', 0);
          //rating.init('#rating2', 2);
          $('#rating2').rating(3);

      </script>
  </body>
</html>