- ///// 手机号码的有效性判断
- //检测是否是手机号码
- - (BOOL)isMobileNumber:(NSString *)mobileNum
- {
- /**
- * 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:mobileNum] == YES)
- || ([regextestcm evaluateWithObject:mobileNum] == YES)
- || ([regextestct evaluateWithObject:mobileNum] == YES)
- || ([regextestcu evaluateWithObject:mobileNum] == YES))
- {
- return YES;
- }
- else
- {
- return NO;
- }
- }
- //////// 特殊字符的限制输入,价格金额的有效性判断
- #define myDotNumbers @"0123456789.\n"
- #define myNumbers @"0123456789\n"
- -(void) createTextFiled {
- textfield1_ = [[UITextField alloc] initWithFrame:CGRectMake(0, 0, 20, 20)];
- textfield1_.delegate = self;
- [self addSubview:textfield1_];
- textfield2_ = [[UITextField alloc] initWithFrame:CGRectMake(0, 0, 20, 20)];
- textfield2_.delegate = self;
- [self addSubview:textfield2_];
- textfield3_ = [[UITextField alloc] initWithFrame:CGRectMake(0, 0, 20, 20)];
- textfield3_.delegate = self;
- [self addSubview:textfield3_];
- }
- -(void)showMyMessage:(NSString*)aInfo {
- UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@"提示" message:aInfo delegate:self cancelButtonTitle:@"确定" otherButtonTitles:nil, nil nil];
- [alertView show];
- [alertView release];
- }
- - (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string {
- NSCharacterSet *cs;
- if ([textField isEqual:textfield1_]) {
- cs = [[NSCharacterSet characterSetWithCharactersInString:myNumbers] invertedSet];
- NSString *filtered = [[string componentsSeparatedByCharactersInSet:cs] componentsJoinedByString:@""];
- BOOL basicTest = [string isEqualToString:filtered];
- if (!basicTest) {
- [self showMyMessage:@"只能输入数字"];
- return NO;
- }
- }
- else if ([textField isEqual:textfield2_]) {
- cs = [[NSCharacterSet characterSetWithCharactersInString:myNumbers] invertedSet];
- NSString *filtered = [[string componentsSeparatedByCharactersInSet:cs] componentsJoinedByString:@""];
- BOOL basicTest = [string isEqualToString:filtered];
- if (!basicTest) {
- [self showMyMessage:@"只能输入数字"];
- return NO;
- }
- }
- else if ([textField isEqual:textfield3_]) {
- NSUInteger nDotLoc = [textField.text rangeOfString:@"."].location;
- if (NSNotFound == nDotLoc && 0 != range.location) {
- cs = [[NSCharacterSet characterSetWithCharactersInString:myDotNumbers] invertedSet];
- }
- else {
- cs = [[NSCharacterSet characterSetWithCharactersInString:myNumbers] invertedSet];
- }
- NSString *filtered = [[string componentsSeparatedByCharactersInSet:cs] componentsJoinedByString:@""];
- BOOL basicTest = [string isEqualToString:filtered];
- if (!basicTest) {
- [self showMyMessage:@"只能输入数字和小数点"];
- return NO;
- }
- if (NSNotFound != nDotLoc && range.location > nDotLoc + 3) {
- [self showMyMessage:@"小数点后最多三位"];
- return NO;
- }
- }
- return YES;
时间: 2024-11-04 03:46:32