//根据年月得到天数 function getDayNumByYearMonth(year, month) { switch (month) { case 1: case 3: case 5: case 7: case 8: case 10: case 12: return 31; break; case 4: case 6: case 9: case 11: return 30; break; case 2: this.actions.isLeapYear(year) ? 29 : 28; } }
//是否是闰年 function isLeapYear(year) { if (year / 4 == 0 && year / 100 != 0) { return true; } else if (year / 400 == 0) { return true; } else { return false; } }