class ts {
constructor() { this._ms = ['Month', 'Date', 'Hours', 'Minutes', 'Seconds', 'Milliseconds']; }
_f(a, b, r, i) {
var m = this._ms;
for (; i < m.length; i++) {
var t = 'get' + m[i];
t = a[t]() - b[t]();
if (t > 0) return r;
if (t < 0) return r - 1;
}
return r;
}
year(a, b) {
if (a.getTime() < b.getTime()) {
var t = a;
a = b;
b = t;
}
return this._f(a, b, a.getFullYear() - b.getFullYear(), 0);
}
month(a, b) {
if (a.getTime() < b.getTime()) {
var t = a;
a = b;
b = t;
}
return this._f(a, b, 12 * (a.getFullYear() - b.getFullYear()) + (a.getMonth() - b.getMonth()), 1);
}
date(a, b) {
return parseInt(Math.abs(a.getTime() - b.getTime()) / (1000 * 24 * 60 * 60));
}
}
javascript计算时间差
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转载自blog.csdn.net/slwsss/article/details/103195067
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