lovecoding
/
VIP32


			
				
					
						
						
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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" />
    <title>Document</title>
    <style>
      p {
        width: 400px;
        height: 300px;
        border: 1px solid #000;
        text-align: center;
        line-height: 300px;
        margin: 190px auto;
        font-size: 24px;
      }
      p span {
        color: red;
      }
    </style>
  </head>
  <body>
    <p>
      倒计时：<span>0</span>天<span>0</span>小时<span>0</span>分<span>0</span>秒
    </p>
    <script>
      function showTime() {
        // innerText 添加内容文本
        var spans = document.querySelectorAll("span");
        // 结束时间戳
        var endTime = new Date("2025-1-1 12:00").getTime();
        // 开始时间戳
        var beginTime = new Date().getTime();
        // 相差的秒数 => 秒数的时间戳
        var diffTime = (endTime - beginTime) / 1000;
        // 天
        var day = parseInt(diffTime / 60 / 60 / 24);
        // 时
        var hours = parseInt((diffTime / 60 / 60) % 24);
        // 分
        var minutes = parseInt((diffTime / 60) % 60);
        // 秒
        var seconds = parseInt(diffTime % 60);
        spans[0].innerText = day;
        spans[1].innerText = hours;
        spans[2].innerText = minutes;
        spans[3].innerText = seconds;
      }
      setInterval(showTime, 1000);
    </script>
  </body>
</html>