http://blog.yam.com/yolanda421 yolanda的成長日誌 var today = new Date(); var year = today.getFullYear(); var month = today.getMonth(); var day = today.getDate(); var t_yy = 0; var t_mm = 0; var t_dd = 0; var b_yy = 2007; var b_mm = 09; var b_dd = 04; t_yy = year - b_yy - 1; if ( month + 1 > b_mm) { t_mm = month - b_mm ; t_yy++; } else t_mm = 12 - b_mm + month; if (day > b_dd) { t_dd = day - b_dd; t_mm++; } else t_dd = daysInMonth(month, year) - b_dd + day; if (t_dd > daysInMonth(month, year)-1) { t_dd = 0; t_mm++; } if (t_mm > 11) { t_mm = 0; t_yy++; } document.write("可愛的小小妤已經~"); if (t_yy > 0) document.write(" " + t_yy + " 歲 "); if (t_mm > 0) document.write(t_mm + " 個月"); if (t_dd > 0) document.write(" 又 " + t_dd + " 天!!") ; //****** function set ****** function arrayOfDayInMonths(isLeapYear) { this[0] = 31; this[1] = 31; this[2] = 28; if (isLeapYear) this[2] = 29; this[3] = 31; this[4] = 30; this[5] = 31; this[6] = 30; this[7] = 31; this[8] = 31; this[9] = 30; this[10] = 31; this[11] = 30; } function daysInMonth(month, year) { var isLeapYear = ((( year % 4 == 0) && (year % 100 != 0)) || (year % 400 == 0)); var monthdays = new arrayOfDayInMonths(isLeapYear); return monthdays[month]; } zh-tw blog.yam.com All Rights Reserved