升序排序
//升序排序
arr.sort(function(a, b) {
if (a.doneTime < b.doneTime ) {
return -1;
} else if (a.doneTime > b.doneTime ) {
return 1;
} else {
if (a.doneTime < b.doneTime ) {
return 1;
} else if (a.doneTime > b.doneTime ) {
return -1;
}
return 0;
}
});
参考： http://blog.csdn.net/hfhwfw/article/details/17933123
