JavaScript Date(日期)对象 实例创建 Date 对象的语法:var myDate=new Date()注释:Date 对象会自动把当前日期和时间保存为其初始值。比较日期日期对象也可用于比较两个日期。下面的代码将当前日期与 2008 年 8 月 9 日做了比较: var myDate=new Date(); myDate.setFullYear(2008,7,9);var today = new Date();if (myDate>today) { alert("Today is before 9th August 2008"); } else { alert("Today is after 9th August 2008"); } http://www.w3school.com.cn/js/jsref_obj_date.asp
var myDate=new Date();
myDate.setFullYear(2008,7,9);var today = new Date();if (myDate>today)
{
alert("Today is before 9th August 2008");
}
else
{
alert("Today is after 9th August 2008");
}
http://www.w3school.com.cn/js/jsref_obj_date.asp