Draggable/index.html at master · isnl/Draggable · GitHub

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<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>demo</title>
  <style>
    * {
      margin: 0;
      padding: 0;
    }

    html,
    body {
      width: 100%;
      height: 100%;
    }

    .container {
      width: 100%;
      height: 100%;
    }

    .box {
      width: 200px;
      height: 200px;
      border: 1px dashed #ccc;
      left: 50px;
      top: 50px;
    }

    .content {
      width: 100%;
      height: 100%;
      display: flex;
      justify-content: center;
      align-items: center;
      font-size: 28px;
    }

    .dragHandle {
      width: 15px;
      height: 15px;
      border-radius: 50%;
      background: #000;
      position: absolute;
      left: 0;
      top: -15px
    }

    .resizeHandle {
      display: block;
      position: absolute;
      width: 10px;
      height: 10px;
      border-right: 2px solid #b2b2b2;
      border-bottom: 2px solid #b2b2b2;
      right: 0px;
      bottom: 0px;
      overflow: hidden;
      cursor: nw-resize;
    }
  </style>
</head>

<body>
  <div class="container">
    <div class="box">
      <div class="content">
        Candy
      </div>
      <div class="dragHandle">

      </div>
      <div class="resizeHandle">

      </div>
    </div>
  </div>

</body>

</html>
<script src="./drag.js">

</script>
<script>
  let container = document.querySelector(".container");
  let elem = document.querySelector(".box")
  let dragHandle = document.querySelector(".dragHandle")
  let resizeHandle = document.querySelector(".resizeHandle")
  new Draggable(container, elem, dragHandle, resizeHandle, true, (dragStyle) => {
    console.log("Location of the current element after dragging(当前元素拖拽后的位置)", dragStyle)
  }, (resizeStyle) => {
    console.log("The size of the current element after dragging(当前元素拖拽后的大小)", resizeStyle)
  });
</script>