gridster.js draggable 回调函数例子

<!doctype html>
<html>

<head>
  <title>gridster.js draggable 回调函数 例子</title>
  <link href="https://www.itxst.com/package/gridster/jquery.dsmorse-gridster.min.css" rel="stylesheet" type="text/css">
  <script src="https://www.itxst.com/package/gridster/jquery.min.js"></script>
  <script src="https://www.itxst.com/package/gridster/jquery.dsmorse-gridster.min.js"></script>
</head>

<body>
  <p>gridster.js draggable 回调函数</p>
  <div class="gridster">
    <ul>
    </ul>
  </div>
  <div id="log"></div>
  <script type="text/javascript">
    var gridster;
    var serialization = [
      { row: 1, col: 1, size_x: 1, size_y: 1 },
    ];
    // sort serialization
    serialization = Gridster.sort_by_row_and_col_asc(serialization);
    var log = document.getElementById('log');
    $(function () {
      //初始化 gridster 对象
      gridster = $(".gridster ul").gridster({
        widget_base_dimensions: [150, 150],
        widget_margins: [5, 5],
        resize: {
          enabled: true
        },
        draggable: {
          // 开始拖动的回调函数
          start: function (e, ui, $widget) {
            log.innerHTML = 'START position: ' + ui.position.top + ' ' + ui.position.left + "<br >" + log.innerHTML;
          },
          // 拖动中的回调函数
          drag: function (e, ui, $widget) {
            log.innerHTML = 'DRAG offset: ' + ui.pointer.diff_top + ' ' + ui.pointer.diff_left + "<br >" + log.innerHTML;
          },
          // 结束拖动的回调函数
          stop: function (e, ui, $widget) {
            log.innerHTML = 'STOP position: ' + ui.position.top + ' ' + ui.position.left + "<br >" + log.innerHTML;
          }
        }
      }).data('gridster');

gridster.remove_all_widgets();
      $.each(serialization, function (index) { 
        gridster.add_widget('<li>' + (index + 1) + '</li>', this.size_x, this.size_y, this.col, this.row);
      });

});
  </script>
  <style>
    body {
      background: #26941f;
      font-size: 16px;
      color: #ffffff;
      margin: 0;
    }

h1,
    h2,
    h3,
    p {
      margin: 10px;
    }

.gridster .gs-w {
      background: #61A9CF;
      cursor: pointer;
      -webkit-box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
      box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
    }

.gridster .player {
      -webkit-box-shadow: 3px 3px 5px rgba(0, 0, 0, 0.3);
      box-shadow: 3px 3px 5px rgba(0, 0, 0, 0.3);
      background: #BBB;
    }

.gridster .preview-holder {
      border: none !important;
      border-radius: 0 !important;
      background: red !important;
    }

.gridster ul {
      background-color: #EFEFEF;
    }

.gridster li {
      font-size: 1em;
      font-weight: bold;
      text-align: center;
      line-height: 100%;
    }

ul {
      list-style-type: none;
    }

li {
      list-style: none;
      font-weight: bold;
    }

.gridster-box {
      position: relative;
      width: 100%;
      height: 100%;
    }

.controls {
      margin-bottom: 20px;
    }
  </style>
</body>

</html>

gridster.js draggable 回调函数 例子

gridster.js draggable 回调函数例子