//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];      }