javascript日期比较 js日期相差天数

javascript日期比较

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本人博客原有一篇文章
javascript日期比较

,今天找到更好的方法与大家分享:

var s1 = "2007-01-01";

var s2 = "2007-12-31";

s1 = s1.replace(/-/g, "/");

s2 = s2.replace(/-/g, "/");

s1 = new Date(s1);

s2 = new Date(s2);

var days= s1.getTime() - s2.getTime();

var time = parseInt(days / (1000 * 60 * 60 * 24));

alert("相差天数: " + days);