【发布时间】:2017-06-04 08:23:06
【问题描述】:
<html>
<head>
<script>
function startTime() {
var st = "January 19, 2017 18:33:31"
var today = new Date(st);
var montharray = new Array("Jan","Feb","Mar","Abr","May","Jun","Jul","Ogu","Sep","Oct","Nov","Des");
var h = today.getHours();
var ampm = h >= 12 ? 'PM' : 'AM';
h = h % 12;
h = h ? h : 12;
var m = today.getMinutes();
var s = today.getSeconds();
h = checkTime(h);
m = checkTime(m);
s = checkTime(s);
document.getElementById('txt').innerHTML =
checkTime(today.getDate())+" "+montharray[today.getMonth()]+" "+today.getFullYear() + " (" + ampm +" " + h + ":" + m + ":" + s +")";
setTimeout(startTime, 1000);
}
function checkTime(i) {
if (i < 10) {i = "0" + i};
return i;
}
</script>
</head>
<body onLoad="startTime();">
<span id="txt"></span>
</body>
</html>
我想自动增加秒数。 我知道如果我正在使用
var today = new Date();
取而代之的是,
var st = "January 19, 2017 18:33:31"
var today = new Date(st);
它将被成功执行。但我不想要那个。我需要 根据上面写的代码输出。
谢谢
【问题讨论】:
-
我没有看到任何增加时间的方法
-
我需要一个解决方案,否则我无法继续我的项目。“如果有问题,必须有解决方案”的名言之一
标签: javascript date time clock seconds