判断手机号是否正确

• (BOOL)isMobileNumber:(NSString )mobileNum
  {
  if (mobileNum.length != 11)
  {
  return NO;
  }
  /*
  • 手机号码:
  • 13[0-9], 14[5,7], 15[0, 1, 2, 3, 5, 6, 7, 8, 9], 17[6, 7, 8], 18[0-9], 170[0-9]
  • 移动号段: 134,135,136,137,138,139,150,151,152,157,158,159,182,183,184,187,188,147,178,1705
  • 联通号段: 130,131,132,155,156,185,186,145,176,1709
  • 电信号段: 133,153,180,181,189,177,1700
    /
    NSString MOBILE = @"^1((3[0-9]|4[57]|5[0-35-9]|7[0678]|8[0-9])\d{8}$)";
    /
  • 中国移动：China Mobile
  • 134,135,136,137,138,139,150,151,152,157,158,159,182,183,184,187,188,147,178,1705
    /
    NSString CM = @"(^{1(3[4-9]|4[7]|5[0-27-9]|7[8]|8[2-478])\d{8}$)|(}1705\d{7}$)";
    /
  • 中国联通：China Unicom
  • 130,131,132,155,156,185,186,145,176,1709
    /
    NSString CU = @"(^{1(3[0-2]|4[5]|5[56]|7[6]|8[56])\d{8}$)|(}1709\d{7}$)";
    /
  • 中国电信：China Telecom
  • 133,153,180,181,189,177,1700
    */
    NSString *CT = @"(^{1(33|53|77|8[019])\d{8}$)|(}1700\d{7}$)";

NSPredicate *regextestmobile = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", MOBILE];
NSPredicate *regextestcm = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CM];
NSPredicate *regextestcu = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CU];
NSPredicate *regextestct = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CT];

if (([regextestmobile evaluateWithObject:mobileNum] == YES)
    || ([regextestcm evaluateWithObject:mobileNum] == YES)
    || ([regextestct evaluateWithObject:mobileNum] == YES)
    || ([regextestcu evaluateWithObject:mobileNum] == YES))
{
    return YES;
}
else
{
    return NO;
}

}