jquery模拟在线动画手表特效代码

使用方法

setInterval(function () {
  const now = new Date();
  const hourInSeconds = now.getHours() * 3600;
  const minuteInSeconds = now.getMinutes() * 60;
  const seconds = now.getSeconds();
  const totalSeconds = hourInSeconds + minuteInSeconds + seconds;

  const hourRotate = "rotate(" + (totalSeconds % 43200 * 360 / 43200 + 180) + "deg)";
  const minuteRotate = "rotate(" + (totalSeconds % 3600 * 360 / 3600 + 180) + "deg)";
  const secondRotate = "rotate(" + (totalSeconds % 60 * 360 / 60 + 180) + "deg)";

  $(".hour-hand").css("transform", hourRotate);
  $(".minute-hand").css("transform", minuteRotate);
  $(".second-hand").css("transform", secondRotate);

}, 1000);