html代碼大全 32. 日期減去天數(shù)等于第二個日期

<script language=javascript>

function cc(dd,dadd)

{

//可以加上錯誤處理

var a = new Date(dd)

a = a.valueOf()

a = a - dadd * 24 * 60 * 60 * 1000

a = new Date(A)

alert(a.getFullYear() + "年" + (a.getMonth() + 1) + "月" + a.getDate() + "日"

}

cc("12/23/2002",2)

</script>