getMonthDate static method
获得当前日期 未来/过去 第某个月第一天和最后一天时间
Implementation
static getMonthDate(int iMonth) {
//获取当前日期
var currentDate = new DateTime.now();
if (iMonth + currentDate.month > 0) {
return timeConversion(iMonth + currentDate.month, (currentDate.year).toString());
} else {
int beforeYear = (iMonth + currentDate.month) ~/ 12;
String yearNew = (currentDate.year + beforeYear - 1).toString();
int monthNew = (iMonth + currentDate.month) - beforeYear * 12;
return timeConversion(12 + monthNew, yearNew);
}
}