iOS開發(fā)筆記--判斷輸入的手機(jī)號和價(jià)格是否合法

///// 手機(jī)號碼的有效性判斷

//檢測是否是手機(jī)號碼

- (BOOL)isMobileNumber:(NSString *)mobileNum

{

/**

* 手機(jī)號碼

* 移動:134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188

* 聯(lián)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(lián)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(qū)固話及小靈通

26? ? ? ? * 區(qū)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:mobileNum] == YES)

|| ([regextestcm evaluateWithObject:mobileNum] == YES)

|| ([regextestct evaluateWithObject:mobileNum] == YES)

|| ([regextestcu evaluateWithObject:mobileNum] == YES))

{

return YES;

}

else

{

return NO;

}

}

//////// 特殊字符的限制輸入,價(jià)格金額的有效性判斷

#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:@"確定" otherButtonTitles: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:@"只能輸入數(shù)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:@"只能輸入數(shù)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:@"只能輸入數(shù)字和小數(shù)點(diǎn)"];

return NO;

}

if (NSNotFound != nDotLoc && range.location > nDotLoc + 3) {

[self showMyMessage:@"小數(shù)點(diǎn)后最多三位"];

return NO;

}

}

return YES;

}

最后編輯于
?著作權(quán)歸作者所有,轉(zhuǎn)載或內(nèi)容合作請聯(lián)系作者
【社區(qū)內(nèi)容提示】社區(qū)部分內(nèi)容疑似由AI輔助生成,瀏覽時請結(jié)合常識與多方信息審慎甄別。
平臺聲明:文章內(nèi)容(如有圖片或視頻亦包括在內(nèi))由作者上傳并發(fā)布,文章內(nèi)容僅代表作者本人觀點(diǎn),簡書系信息發(fā)布平臺,僅提供信息存儲服務(wù)。

相關(guān)閱讀更多精彩內(nèi)容

友情鏈接更多精彩內(nèi)容