iOS邮箱、手机号等常用验证功能

/*
手机号码 13[0-9],14[5|7|9],15[0-3],15[5-9],17[0|1|3|5|6|8],18[0-9]
移动：134[0-8],13[5-9],147,15[0-2],15[7-9],178,18[2-4],18[7-8]
联通：13[0-2],145,15[5-6],17[5-6],18[5-6]
电信：133,1349,149,153,173,177,180,181,189
虚拟运营商: 170[0-2]电信  170[3|5|6]移动 170[4|7|8|9],171 联通
上网卡又称数据卡，14号段为上网卡专属号段，中国联通上网卡号段为145，中国移动上网卡号段为147，中国电信上网卡号段为149
*/
-(BOOL)isMobilePhone:(NSString *)phoneNum
{
NSString * MOBIL = @"^1(3[0-9]|4[579]|5[0-35-9]|7[01356]|8[0-9])\\d{8}$";
NSPredicate *regextestmobile = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", MOBIL];
if ([regextestmobile evaluateWithObject:phoneNum]) {
return YES;
}
return NO;
}

/**
* 中国移动：China Mobile
* 134[0-8],13[5-9],147,15[0-2],15[7-9],170[3|5|6],178,18[2-4],18[7-8]
*/
-(BOOL)isCMMobilePhone:(NSString *)phoneNum
{
NSString * CM = @"^1(34[0-8]|70[356]|(3[5-9]|4[7]|5[0-27-9]|7[8]|8[2-47-8])\\d)\\d{7}$";
NSPredicate *regextestcm = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CM];
if ([regextestcm evaluateWithObject:phoneNum]) {
return YES;
}
return NO;
}

/**
* 中国联通：China Unicom
* 13[0-2],145,15[5-6],17[5-6],18[5-6],170[4|7|8|9],171
*/
-(BOOL)isCUMobilePhone:(NSString *)phoneNum
{
NSString * CU = @"^1(70[07-9]|(3[0-2]|4[5]|5[5-6]|7[15-6]|8[5-6])\\d)\\d{7}$";
NSPredicate *regextestcu = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CU];
if ([regextestcu evaluateWithObject:phoneNum]) {
return YES;
}
return NO;
}

/**
* 中国电信：China Telecom
* 133,1349,149,153,173,177,180,181,189,170[0-2]
*/
-(BOOL)isCTMobilePhone:(NSString *)phoneNum
{
NSString * CT = @"^1(34[9]|70[0-2]|(3[3]|4[9]|5[3]|7[37]|8[019])\\d)\\d{7}$";
NSPredicate *regextestct = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CT];
if ([regextestct evaluateWithObject:phoneNum]) {
return YES;
}
return NO;
}

- (void)validationEmail:(NSString *)email {

NSString *emailRegex = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";
NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", emailRegex];
if( [emailTest evaluateWithObject:email]){
NSLog(@"恭喜！您输入的邮箱验证合法");
}else{
UIAlertView* alert = [[UIAlertView alloc] initWithTitle:@"提示" message:@"请输入正确的邮箱" delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil, nil];
[alert show];

}
}

-(BOOL)checkPsw:(NSString *)pswStr
{
NSString * pattern  =   @"^[A-Za-z0-9_]{6,16}$";
//    NSString *condition =@"^(?![0-9]+$)(?![a-zA-Z]+$)[a-zA-Z0-9]{6,16}";
NSPredicate * pred  =   [NSPredicate predicateWithFormat:@"SELF MATCHES %@",pattern];
return [pred evaluateWithObject:pswStr];
}