javascript自增定时器

 <script type="text/javascript">
        $(function () {
            var d = new Date(0);
            setInterval(function () {
                d.setSeconds(d.getSeconds() + 1);
                var min = d.getMinutes() + '';
                if (min.length == 1)
                    min = '0' + min;
                var sec = d.getSeconds() + '';
                if (sec.length == 1)
                    sec = '0' + sec;
                document.getElementById("time").innerHTML = min + ':' + sec;
 
            }, 1000);
            document.getElementById("time").innerHTML = d;
        });
               
            var d = new Date(0);
            setInterval(function () {
                d.setSeconds(d.getSeconds() + 1);
                var min = d.getMinutes() + '';
                if (min.length == 1)
                    min = '0' + min;
                var sec = d.getSeconds() + '';
                if (sec.length == 1)
                    sec = '0' + sec;
                document.getElementById("ds").innerHTML = min + ':' + sec;
 
            }, 1000);
            document.getElementById("ds").innerHTML = d;
 
      
</script>
******************************HTML 页面******************************************
<body>
     <div id="time"></div>
     <div id="ds"> </div> 
</body>
posted @ 2021-06-03 16:44  lorys  阅读(286)  评论(0)    收藏  举报