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123456var s1 = '2016-05-12';s1 = new Date(s1.replace(/-/g, "/"));s2 = new Date(); //当前日期:2017-04-24var days = s2.getTime() - s1.getTime();var time = parseInt(days / (1000 * 60 * 60 * 24));document.write("2016-05-12与今天相差天数为:"+time+" 天");
本文实例讲述了JS简单获取日期相差天数的方法.分享给大家供大家参考,具体如下: