/********** 方法一览表 **********/
/*
- 验证银行卡号是否正确
- 车牌号验证
- 检验邮箱地址是否正确
- 手机号中间四位密文显示
- 判断QQ号是否正确(5-11位)
- 判断身份证号是否正确(如末位为字母请用“x”代替)
- 判断全字母
- 判断仅输入字母或数字
- 判断密码是否同时包含大小写字母和数字(6-18位,可输入符号)
- 替换字符串重复内容(可作为去重使用)
- 判断字符串中是否为纯阿拉伯数字组成-字符传长度不限
- 仅能输入中文
- 判断字符串中是否包含汉字
*/
import “RegularExpressionsBySyc.h”
@implementation RegularExpressionsBySyc
pragma mark – 银行卡号验证
+(BOOL) checkBankCardNumber:(NSString*)cardNo{
int oddsum = 0; //奇数求和
int evensum = 0; //偶数求和
int allsum = 0;
int cardNoLength = (int)[cardNo length];
int lastNum = [[cardNo substringFromIndex:cardNoLength-1] intValue];
cardNo = [cardNo substringToIndex:cardNoLength - 1];
for (int i = cardNoLength -1 ; i>=1;i--) {
NSString *tmpString = [cardNo substringWithRange:NSMakeRange(i-1, 1)];
int tmpVal = [tmpString intValue];
if (cardNoLength % 2 ==1 ) {
if((i % 2) == 0){
tmpVal *= 2;
if(tmpVal>=10)
tmpVal -= 9;
evensum += tmpVal;
}else{
oddsum += tmpVal;
}
}else{
if((i % 2) == 1){
tmpVal *= 2;
if(tmpVal>=10)
tmpVal -= 9;
evensum += tmpVal;
}else{
oddsum += tmpVal;
}
}
}
allsum = oddsum + evensum;
allsum += lastNum;
if((allsum % 10) == 0)
return YES;
else
return NO;
}
pragma mark – 车牌号验证
+ (BOOL) validateCarNo:(NSString *)carNo{
NSString *carRegex = @"^[\u4e00-\u9fa5]{1}[a-zA-Z]{1}[a-zA-Z_0-9]{4}[a-zA-Z_0-9_\u4e00-\u9fa5]$";
NSPredicate *carTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",carRegex];
return [carTest evaluateWithObject:carNo];
}
pragma mark – 检验邮箱是否正确
+(BOOL)isRightEmail:(NSString *)email{
NSString *emailRegex = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";
NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", emailRegex];
return [emailTest evaluateWithObject:email];
}
pragma mark – 判断是否为正确的QQ号
+(BOOL)isCorrectAQQNumber:(NSString *)qqNum{
NSString *pattern = @"\\d{5,11}";
NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", pattern];
BOOL isMatch = [pred evaluateWithObject:qqNum];
return isMatch;
}
pragma mark – 手机号中间四位密文显示
+(NSString *)replaceThe4NumOfPhoneNumber:(NSString*)phoneNumber{
NSRegularExpression *regExp = [[NSRegularExpression alloc] initWithPattern:@"(\\d{3})\\d{4}(\\d{4})"
options:NSRegularExpressionCaseInsensitive
error:nil];
NSString *resultStr = phoneNumber;
resultStr = [regExp stringByReplacingMatchesInString:phoneNumber
options:NSMatchingReportProgress
range:NSMakeRange(0, phoneNumber.length)
withTemplate:@"$1****$2"];
return resultStr;
}
pragma mark – 判断身份证号是否符合规则
+(BOOL)isIDCardNumComplyWithTheRules:(NSString *)idCardString{
NSString *pattern = @"(^[0-9]{15}$)|([0-9]{17}([0-9]|x)$)";
NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", pattern];
BOOL isMatch = [pred evaluateWithObject:idCardString];
return isMatch;
}
pragma mark – 判断密码是否同时包含大小写字母和数字,可输入符号
+(BOOL)isPasswordContainsBigSmallNumber:(NSString *)password{
NSString * regex = @"^(?=.*\\d)(?=.*[a-z])(?=.*[A-Z]).{6,18}$";
NSPredicate * onlyArabicNumeral = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex];
BOOL isMatch = [onlyArabicNumeral evaluateWithObject:password];
return isMatch;
}
pragma mark – 替换字符串内容
+(NSString *)sourceString:(NSString *)sourceString toString:(NSString *)toString{
NSRegularExpression *regExp = [[NSRegularExpression alloc] initWithPattern:@"(.)\\1+"
options:NSRegularExpressionCaseInsensitive
error:nil];
NSString *resultStr = sourceString;
resultStr = [regExp stringByReplacingMatchesInString:sourceString
options:NSMatchingReportProgress
range:NSMakeRange(0, sourceString.length)
withTemplate:toString];
return resultStr;
}
pragma mark – 判断字符串中是否为纯阿拉伯数字组成-字符传长度不限
+(BOOL)isOnlyArabicNumeralInTheString:(NSString *)string FirstLetterType:(FirstLetterType)tpye{
switch (tpye) {
//允许首位为0
case 0:{
NSString * regex_0 = @"\\d{1,}";
NSPredicate * onlyArabicNumeral = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex_0];
BOOL isMatch = [onlyArabicNumeral evaluateWithObject:string];
return isMatch;
}break;
//不允许首位为0
case 1:{
NSString * regex_1 =@"[1-9]\\d{0,}";
NSPredicate * onlyArabicNumeral = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex_1];
BOOL isMatch = [onlyArabicNumeral evaluateWithObject:string];
return isMatch;
}break;
default:
break;
}
}
pragma mark 仅能输入中文
+(BOOL)deptNameInputShouldChinese:(NSString *)string{
NSString *regex = @"[\u4e00-\u9fa5]+";
NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex];
BOOL isMatch = [pred evaluateWithObject:string];
return isMatch;
}
pragma mark – 判断字符串中是否包含汉字
+(BOOL)isChineseRangeOfString:(NSString *)string{
NSRange range = [string rangeOfString:@"[\u4e00-\u9fa5]+" options:NSRegularExpressionSearch];
if (range.location != NSNotFound) {
//输出包含的汉字是什么
// NSLog(@"%@", [string substringWithRange:range]);
return YES;
}
return NO;
}
pragma mark – 判断全字母
+(BOOL)deptPassInputShouldAlpha:(NSString *)string{
NSString *regex =@"[a-zA-Z]+";
NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex];
BOOL isMatch = [pred evaluateWithObject:string];
return isMatch;
}
pragma mark – 判断仅输入字母或数字
+(BOOL) deptIdInputShouldAlphaNum:(NSString *)string{
NSString *regex =@"[a-zA-Z0-9]+";
NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex];
BOOL isMatch = [pred evaluateWithObject:string];
return isMatch;
}
手机号码
+ (BOOL)isTelephone:(NSString *)mobile
{
if (mobile.length !=11)
{
return NO;
}else {
// NSString *pattern = @"^1+[34578]+\\d{9}";
NSString *pattern = @"^((\\d{2,3})|(\\d{3}\\-))?1(3|4|5|7|8)\\d{9}";
NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", pattern];
BOOL isMatch = [pred evaluateWithObject:mobile];
return isMatch;
}
return NO;
}
@end
