JavaScript计算当月剩余天数(天数计算器)示例代码

本文介绍了利用Javascript在网页上计算当前月份的剩余天数的方法,大家参考使用吧!

代码如下:

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<script language = “JavaScript” >
var today = new Date ( ) ;
var now = today. getDate ( ) ;
var year = today. getYear ( ) ;
if (year < 2000 ) year += 1900 ; // Y2K fix
var month = today. getMonth ( ) ;
var monarr = new Array ( 31 , 28 , 31 , 30 , 31 , 30 , 31 , 31 , 30 , 31 , 30 , 31 ) ;
// check for leap year
if ( ( (year % 4 == 0 ) && (year % 100 != 0 ) ) || (year % 400 == 0 ) ) monarr [ 1 ] = “29” ;
// display day left
document. write ( “这个月还剩 “ + (monarr [month ] now ) + ” 天了” ) ;
</script >

» JavaScript计算当月剩余天数(天数计算器)示例代码