javascript计算当月剩余天数(天数计算器)示例代码

　　<script language="JavaScript">

　　<!-- Begin

　　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");

　　//  End -->

　　</script>