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NSPredicate判断手机号、邮箱、qq、重名、
#import <Foundation/Foundation.h>
@interface NSString (InputCheck)
- (BOOL) validateEmail;
- (BOOL) validateMobile;
- (BOOL) validateqq;
- (BOOL) validateRealName;
- (BOOL) validateNickName;
- (BOOL) validateUserId;
@end
//---------------------------------------------------
#import "NSString+InputCheck.h"
@implementation NSString (InputCheck)
- (BOOL) validateEmail
{
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:self];
}
// ^[0-9]+$
- (BOOL) validateMobile
{
//手机号以13， 15，18开头，八个 \d 数字字符
NSString *phoneRegex = @"^((13[0-9])|(15[^4,\\D])|(18[0,0-9]))\\d{8}$";
NSPredicate *phoneTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",phoneRegex];
return [phoneTest evaluateWithObject:self];
}
- (BOOL) validateUserId
{
NSString *userIdRegex = @"^[0-9]+$";
NSPredicate *userIdPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",userIdRegex];
BOOL B = [userIdPredicate evaluateWithObject:self];
if (![self hasPrefix:@"1"] && B) {
return NO;
}
return B;
}
- (BOOL) validateqq
{
NSString *qqRegex = @"^[0-9]+$";
NSPredicate *qqTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",qqRegex];
return [qqTest evaluateWithObject:self];
}
- (BOOL) validateRealName
{
NSString *nicknameRegex = @"^[\u4e00-\u9fa5]{2,8}$";
NSPredicate *passWordPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",nicknameRegex];
return [passWordPredicate evaluateWithObject:self];
}
- (BOOL) validateNickName
{
NSString *userNameRegex = @"^[A-Za-z0-9\u4e00-\u9fa5]{1,24}+$";
NSPredicate *userNamePredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",userNameRegex];
BOOL B = [userNamePredicate evaluateWithObject:self];
return B;
}
@end