一些常用的正则表达式

来源：互联网发布：我国最新人口普查数据编辑：程序博客网时间：2024/06/06 01:02

#import "NDPredicateCheck.h"

@implementation NDPredicateCheck

#pragma 正则匹配手机号

+ (BOOL)checkTelNumber:(NSString *) telNumber

{

NSString *pattern = @"^1+[3|5|7|8]+\\d{9}$";

// NSString *pattern = @"^((13[0-9])|(17[7,8,6])|(15[^4,\\D])|(18[0-9]))+\\d{8}$";

NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", pattern];

BOOL isMatch = [pred evaluateWithObject:telNumber];

return isMatch;

}

#pragma mark - 正则匹配手机验证码

+ (BOOL)checkCodeNumber:(NSString *)codeNumber

{

NSString *pattern = @"\\d{4,6}$";

NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", pattern];

BOOL isMatch = [pred evaluateWithObject:codeNumber];

return isMatch;

}

#pragma 正则匹配用户密码6-16位

+ (BOOL)checkPassword:(NSString *) password

{

// NSString *pattern = @"^(?![0-9]+$)(?![a-zA-Z]+$)[a-zA-Z0-9]{6,18}";

NSString *pattern = @"[\\s|\\S]{6,16}$"; //[\\s|\\S]所有字符

NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", pattern];

BOOL isMatch = [pred evaluateWithObject:password];

return isMatch;

}

#pragma 正则匹配用户姓名,2-16位的中文或英文或数字或_

+ (BOOL)checkUserName : (NSString *) userName

{

NSString *pattern = @"^([\u4e00-\u9fa5A-Za-z0-9_]+){2,16}$";

NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", pattern];

BOOL isMatch = [pred evaluateWithObject:userName];

return isMatch;

}

#pragma 正则匹配用户身份证号15或18位

+ (BOOL)checkUserIdCard: (NSString *) idCard

{

idCard = [idCard stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];

NSInteger length =0;

if (!idCard) {

return NO;

}else {

length = idCard.length;

if (length !=15 && length !=18) {

return NO;

}

// 省份代码

NSArray *areasArray =@[@"11",@"12", @"13",@"14", @"15",@"21", @"22",@"23", @"31",@"32", @"33",@"34", @"35",@"36", @"37",@"41", @"42",@"43", @"44",@"45", @"46",@"50", @"51",@"52", @"53",@"54", @"61",@"62", @"63",@"64", @"65",@"71", @"81",@"82", @"91"];

NSString *valueStart2 = [idCard substringToIndex:2];

BOOL areaFlag =NO;

for (NSString *areaCode in areasArray) {

if ([areaCode isEqualToString:valueStart2]) {

areaFlag =YES;

break;

}

if (!areaFlag) {

return NO;

}

NSRegularExpression *regularExpression;

NSUInteger numberofMatch;

NSInteger year =0;

if (length == 15){

year = [idCard substringWithRange:NSMakeRange(6,2)].intValue +1900;

if ((year %4 ==0) || (year %100 ==0 && year %4 ==0)) {

regularExpression = [[NSRegularExpression alloc]initWithPattern:@"^[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}$" options:NSRegularExpressionCaseInsensitive error:nil];//测试出生日期的合法性

}else {

regularExpression = [[NSRegularExpression alloc]initWithPattern:@"^[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}$"options:NSRegularExpressionCaseInsensitive error:nil];//测试出生日期的合法性

}

numberofMatch = [regularExpression numberOfMatchesInString:idCard options:NSMatchingReportProgress range:NSMakeRange(0, idCard.length)];

if(numberofMatch >0) {

return YES;

}else {

return NO;

}

}else if(length ==18){

year = [[idCard substringWithRange:NSMakeRange(6,4)] intValue];

if (year %4 ==0 || (year %100 ==0 && year %4 ==0)) {

regularExpression = [[NSRegularExpression alloc]initWithPattern:@"^[1-9][0-9]{5}19[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]$"

options:NSRegularExpressionCaseInsensitive

error:nil];//测试出生日期的合法性

}else {

options:NSRegularExpressionCaseInsensitive

error:nil];//测试出生日期的合法性

}

numberofMatch = [regularExpression numberOfMatchesInString:idCard options:NSMatchingReportProgress range:NSMakeRange(0, idCard.length)];

if(numberofMatch >0) {

NSInteger S = ([idCard substringWithRange:NSMakeRange(0,1)].intValue + [idCard substringWithRange:NSMakeRange(10,1)].intValue) *7 + ([idCard substringWithRange:NSMakeRange(1,1)].intValue + [idCard substringWithRange:NSMakeRange(11,1)].intValue) *9 + ([idCard substringWithRange:NSMakeRange(2,1)].intValue + [idCard substringWithRange:NSMakeRange(12,1)].intValue) *10 + ([idCard substringWithRange:NSMakeRange(3,1)].intValue + [idCard substringWithRange:NSMakeRange(13,1)].intValue) *5 + ([idCard substringWithRange:NSMakeRange(4,1)].intValue + [idCard substringWithRange:NSMakeRange(14,1)].intValue) *8 + ([idCard substringWithRange:NSMakeRange(5,1)].intValue + [idCard substringWithRange:NSMakeRange(15,1)].intValue) *4 + ([idCard substringWithRange:NSMakeRange(6,1)].intValue + [idCard substringWithRange:NSMakeRange(16,1)].intValue) *2 + [idCard substringWithRange:NSMakeRange(7,1)].intValue *1 + [idCard substringWithRange:NSMakeRange(8,1)].intValue *6 + [idCard substringWithRange:NSMakeRange(9,1)].intValue *3;

NSInteger Y = S %11;

NSString *M =@"F";

NSString *JYM =@"10X98765432";

M = [JYM substringWithRange:NSMakeRange(Y,1)];// 判断校验位

if ([M isEqualToString:[idCard substringWithRange:NSMakeRange(17,1)]]) {

return YES;// 检测ID的校验位

}else {

return YES;

}

}else {

return NO;

}

}else{

return NO;

}

#pragma 正则匹员工号,12位的数字

+ (BOOL)checkEmployeeNumber : (NSString *) number

{

NSString *pattern = @"^[0-9]{12}$4";

NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", pattern];

BOOL isMatch = [pred evaluateWithObject:number];

return isMatch;

}

@end

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