var myArray = [
'_aaaa_2013-09-25_ssss9.txt',
'_aaaa_2013-09-25_ssss8.txt',
'_aaaa_2013-09-26_ssss1.txt',
'_aaaa_2013-09-25_ssss10.txt',
'_aaaa_2013-09-26_ssss2.txt',
'_aaaa_2013-09-25_ssss13.txt',
'_aaaa_2013-09-25_ssss5.txt',
'_aaaa_2013-09-25_ssss6.txt',
'_aaaa_2013-09-25_ssss7.txt'
];
我需要按照日期和数字对数组进行排序。
结果应该是:
var result = [
'_aaaa_2013-09-25_ssss5.txt',
'_aaaa_2013-09-25_ssss6.txt',
'_aaaa_2013-09-25_ssss7.txt',
'_aaaa_2013-09-25_ssss8.txt',
'_aaaa_2013-09-25_ssss9.txt',
'_aaaa_2013-09-25_ssss13.txt',
'_aaaa_2013-09-26_ssss1.txt',
'_aaaa_2013-09-26_ssss2.txt'
];
我尝试了以下代码。它可以按日期排序,但我需要按在“.txt”之前的数字进行排序。我应该怎么做?
myArray.sort(function (a, b) {
var timeStamp1 = a.substring(a.indexOf('_aaaa') + 6, a.indexOf('_ssss'));
var timeStamp2 = b.substring(b.indexOf('_aaaa') + 6, b.indexOf('_ssss'));
timeStamp1 = new Date(Date.UTC(timeStamp1[0], timeStamp1[1], timeStamp1[2]));
timeStamp2 = new Date(Date.UTC(timeStamp2[0], timeStamp2[1], timeStamp2[2]));
return (timeStamp1 > timeStamp2) ? 1 : (timeStamp2 > timeStamp1 ? -1 : 0);
});