function getDayAll(starDay, endDay) {
var arr = [];
var dates = [];
// 设置两个日期UTC时间
var db = new Date(starDay);
var de = new Date(endDay);
// 获取两个日期GTM时间
var s = db.getTime() - 24 * 60 * 60 * 1000;
var d = de.getTime() - 24 * 60 * 60 * 1000;
// 获取到两个日期之间的每一天的毫秒数
for (var i = s; i <= d;) {
i = i + 24 * 60 * 60 * 1000;
arr.push(parseInt(i))
}
// 获取每一天的时间 YY-MM-DD
for( var j in arr ){
var time = new Date(arr[j]);
var year = time.getFullYear(time);
var mouth = (time.getMonth() + 1)>=10?(time.getMonth() + 1):('0'+(time.getMonth() + 1));
var day = time.getDate()>=10?time.getDate():('0'+time.getDate());
var YYMMDD = year + '-' + mouth + '-' + day;
dates.push(YYMMDD)
}
return dates
}
var dataAll = getDayAll('2020-01-01','2020-02-01');
console.log(dataAll)
输出