JS根据身份证号码精确计算年龄和性别

 1 /** 2 ?* 根据身份证号得到姓别和精确计算年龄 3 ?*/ 4 function analyzeIDCard(IDCard){ 5 ????var sexAndAge = {}; 6 ????//获取用户身份证号码 7 ????var userCard = IDCard; 8 ????//如果身份证号码为undefind则返回空 9 ????if(!userCard){10 ????????return sexAndAge;11 ????}12 ????//获取性别13 ????if(parseInt(userCard.substr(16,1)) % 2 == 1){14 ????????sexAndAge.sex = ‘1（男）‘15 ????}else{16 ????????sexAndAge.sex = ‘0（女）‘17 ????}18 ????//获取出生年月日19 ????//userCard.substring(6,10) + "-" + userCard.substring(10,12) + "-" + userCard.substring(12,14);20 ????var yearBirth = userCard.substring(6,10);21 ????var monthBirth = userCard.substring(10,12);22 ????var dayBirth = userCard.substring(12,14);23 ????//获取当前年月日并计算年龄24 ????var myDate = new Date();25 ????var monthNow = myDate.getMonth() + 1;26 ????var dayNow = myDate.getDay();27 ????var age = myDate.getFullYear() - yearBirth;28 ????if(monthNow < monthBirth || (monthNow == monthBirth && dayNow < dayBirth)){29 ????????age--;30 ????}31 ????//得到年龄32 ????sexAndAge.age = age;33 ????//返回性别和年龄34 ????return sexAndAge;35 }36 37 /*测试*/38 var ID = analyzeIDCard(‘510612199004174732‘);39 console.info(ID);