案例：javascript案例     状态：可编辑再运行    进入竖版
 运行结果　
​x
 
1
<html>
2
<body>
3
​
4
<script type="text/javascript">
5
​
6
function checkTime(i)
7
{
8
if (i<10)
9
  {i="0" + i}
10
  return i
11
}
12
​
13
var d = new Date()
14
document.write(checkTime(d.getHours()))
15
document.write(".")
16
document.write(checkTime(d.getMinutes()))
17
document.write(".")
18
document.write(checkTime(d.getSeconds()))
19
​
20
</script>
21
​
22
</body>
23
</html>
24
​