iOS开发中手机号码和价格金额有效性判断及特殊字符的限制

概述iOS开发中手机号码和价格金额有效性判断及特殊字符的限制

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///// 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}$";    /**     10         * 中国移动：China Mobile     11         * 134[0-8],188     12         */    Nsstring * CM = @"^1(34[0-8]|(3[5-9]|5[017-9]|8[278])\d)\d{7}$";    /**     15         * 中国联通：China Unicom     16         * 130,186     17         */    Nsstring * CU = @"^1(3[0-2]|5[256]|8[56])\d{8}$";    /**     20         * 中国电信：China Telecom     21         * 133,189     22         */    Nsstring * CT = @"^1((33|53|8[09])[0-9]|349)\d{7}$";    /**     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(0,20,20)];    textfIEld1_.delegate = self;    [self addSubvIEw:textfIEld1_];     textfIEld2_ = [[UITextFIEld alloc] initWithFrame:CGRectMake(0,20)];    textfIEld2_.delegate = self;    [self addSubvIEw:textfIEld2_];     textfIEld3_ = [[UITextFIEld alloc] initWithFrame:CGRectMake(0,20)];    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];    [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;}

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