var myDate = new Date(); var timed = myDate.toLocaleDateString(); var oDate1 = new Date(item.express_time.substring(0, 10)); var oDate2 = new Date(timed); if (oDate1.getTime() > oDate2.getTime()) { alert('没有'); } else { //alert('超过有效期'); } 比较相等,格
1.Date对象具有多种构造函数,下面简单列举如下 new Date() new Date(milliseconds) new Date(datestring) new Date(year, month) new Date(year, month, day) new Date(year, month, day, hours) new Date(year, month, day, hours, minutes) new Date(year, month, day, hours, minutes,