1,HTML source code£º <html> <head> <title>How to use DateFormat</title> </head> <body> <script src="jsjava.js"></script> <script> var df=new SimpleDateFormat(); df.applyPattern("yyyy-MM-dd hh:mm:ss"); var date=new Date(2007,3,30,10,59,51); var str=df.format(date); document.write(str); </script> </body> </html> 2,The display:

2007-04-30 10:59:51