Python实现身份证号码有效性验证

# -*- coding: utf-8 -*-
import re
#Errors=['验证通过!','身份证号码位数不对!','身份证号码出生日期超出范围或含有非法字符!','身份证号码校验错误!','身份证地区非法!']
def checkIdcard(idcard):
Errors=['验证通过!','身份证号码位数不对!','身份证号码出生日期超出范围或含有非法字符!','身份证号码校验错误!','身份证地区非法!']
area={"11":"北京","12":"天津","13":"河北","14":"山西","15":"内蒙古","21":"辽宁","22":"吉林","23":"黑龙江","31":"上海","32":"江苏","33":"浙江","34":"安徽","35":"福建","36":"江西","37":"山东","41":"河南","42":"湖北","43":"湖南","44":"广东","45":"广西","46":"海南","50":"重庆","51":"四川","52":"贵州","53":"云南","54":"*","61":"陕西","62":"甘肃","63":"青海","64":"宁夏","65":"*","71":"*","81":"香港","82":"澳门","91":"国外"}
idcard=str(idcard)
idcard=idcard.strip()
idcard_list=list(idcard) #地区校验
if(not area[(idcard)[0:2]]):
print Errors[4]
#15位身份号码检测
if(len(idcard)==15):
if((int(idcard[6:8])+1900) % 4 == 0 or((int(idcard[6:8])+1900) % 100 == 0 and (int(idcard[6:8])+1900) % 4 == 0 )):
erg=re.compile('[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}$')#//测试出生日期的合法性
else:
ereg=re.compile('[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}$')#//测试出生日期的合法性
if(re.match(ereg,idcard)):
print Errors[0]
else:
print Errors[2]
#18位身份号码检测
elif(len(idcard)==18):
#出生日期的合法性检查
#闰年月日:((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))
#平年月日:((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))
if(int(idcard[6:10]) % 4 == 0 or (int(idcard[6:10]) % 100 == 0 and int(idcard[6:10])%4 == 0 )):
ereg=re.compile('[1-9][0-9]{5}(19[0-9]{2}|20[0-9]{2})((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}[0-9Xx]$')#//闰年出生日期的合法性正则表达式
else:
ereg=re.compile('[1-9][0-9]{5}(19[0-9]{2}|20[0-9]{2})((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}[0-9Xx]$')#//平年出生日期的合法性正则表达式
#//测试出生日期的合法性
if(re.match(ereg,idcard)):
#//计算校验位
S = (int(idcard_list[0]) + int(idcard_list[10])) * 7 + (int(idcard_list[1]) + int(idcard_list[11])) * 9 + (int(idcard_list[2]) + int(idcard_list[12])) * 10 + (int(idcard_list[3]) + int(idcard_list[13])) * 5 + (int(idcard_list[4]) + int(idcard_list[14])) * 8 + (int(idcard_list[5]) + int(idcard_list[15])) * 4 + (int(idcard_list[6]) + int(idcard_list[16])) * 2 + int(idcard_list[7]) * 1 + int(idcard_list[8]) * 6 + int(idcard_list[9]) * 3
Y = S % 11
M = "F"
JYM = "10X98765432"
M = JYM[Y]#判断校验位
if(M == idcard_list[17]):#检测ID的校验位
print Errors[0]
else:
print Errors[3]
else:
print Errors[2]
else:
print Errors[1] if __name__ == "__main__":
while True:
cdcard = raw_input(u"请输入你的身份证号:")
if cdcard == "exit":
print u"程序已结束!"
break
else:
checkIdcard(cdcard)

  

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