iOS驗證電話

//textField.text 為你要獲取的值
NSString *P_textfield = [textField.text stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
    ////////miller 手機 推薦驗證
    /**


 * 手機號碼
 * 移動：134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188
 * 聯通：130,131,132,152,155,156,185,186
 * 電信：133,1349,153,180,189
 */
NSString * MOBILE = @"^1(3[0-9]|5[0-35-9]|8[025-9])\\d{8}$";
/**
 10         * 中國移動：China Mobile
 11         * 134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188
 12         */
NSString * CM = @"^1(34[0-8]|(3[5-9]|5[017-9]|8[278])\\d)\\d{7}$";
/**
 15         * 中國聯通：China Unicom
 16         * 130,131,132,152,155,156,185,186
 17         */
NSString * CU = @"^1(3[0-2]|5[256]|8[56])\\d{8}$";
/**
 20         * 中國電信：China Telecom
 21         * 133,1349,153,180,189
 22         */
NSString * CT = @"^1((33|53|8[09])[0-9]|349)\\d{7}$";
/**
 25         * 大陸地區固話及小靈通
 26         * 區號：010,020,021,022,023,024,025,027,028,029
 27         * 號碼：七位或八位
 28         */
// NSString * PHS = @"^0(10|2[0-5789]|\\d{3})\\d{7,8}$";

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:P_textfield] == YES)
    || ([regextestcm evaluateWithObject:P_textfield] == YES)
    || ([regextestct evaluateWithObject:P_textfield] == YES)
    || ([regextestcu evaluateWithObject:P_textfield] == YES))
{
   UIAlertView *P_sendSMSAlert = [[UIAlertView alloc] initWithTitle:@"確認操作"
                                                message:@"系統將發送一條消息給自己的好友"
                                               delegate:self
                                      cancelButtonTitle:@"確定"
                                      otherButtonTitles:@"取消", nil];
    [P_sendSMSAlert show];
}
else
{
    UIAlertView *sendSMS = [[UIAlertView alloc] initWithTitle:@"錯誤"
                                                      message:@"輸入的手機號碼格式有誤！"
                                                     delegate:self
                                            cancelButtonTitle:@"確定"
                                            otherButtonTitles:nil];
    [sendSMS show];
}</pre>