<style>
      div {
        width: 200px;
        height: 200px;
        background-color: coral;
      }
    </style>
  </head>
  <body>
    <div></div>
  </body>
  <script>
    var div = document.querySelector("div");
    //触摸事件
    div.addEventListener("touchstart", function () {
      console.log("我摸了你");
    });
    // 长按显示继续摸
    div.addEventListener("touchmove", function () {
      console.log("我继续摸");
    });
    //松开鼠标
    div.addEventListener("touchend", function () {
      console.log("轻轻的我走了");
    });
  </script>