//textField.text 为你要获取的值NSString *P_textfield = [textField.text stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];    miller 手机 推荐验证    /**     * 手机号码     * 移动：134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188     * 联通：130,131,132,152,155,156,185,186     * 电信：133,1349,153,180,189     */    NSString * MOBILE = @"^1(3[0-9]|5[0-35-9]|8[025-9])\\d{8}$";    /**     10         * 中国移动：China Mobile     11         * 134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188     12         */    NSString * CM = @"^1(34[0-8]|(3[5-9]|5[017-9]|8[278])\\d)\\d{7}$";    /**     15         * 中国联通：China Unicom     16         * 130,131,132,152,155,156,185,186     17         */    NSString * CU = @"^1(3[0-2]|5[256]|8[56])\\d{8}$";    /**     20         * 中国电信：China Telecom     21         * 133,1349,153,180,189     22         */    NSString * CT = @"^1((33|53|8[09])[0-9]|349)\\d{7}$";    /**     25         * 大陆地区固话及小灵通     26         * 区号：010,020,021,022,023,024,025,027,028,029     27         * 号码：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:@"确认操作"                                                    message:@"系统将发送一条消息给自己的好友"                                                   delegate:self                                          cancelButtonTitle:@"确定"                                          otherButtonTitles:@"取消", nil];        [P_sendSMSAlert show];    }    else    {        UIAlertView *sendSMS = [[UIAlertView alloc] initWithTitle:@"错误"                                                          message:@"输入的手机号码格式有误！"                                                         delegate:self                                                cancelButtonTitle:@"确定"                                                otherButtonTitles:nil];        [sendSMS show];    }