Iphone registration verification (regular)

 

Java code

Recently, I was working on a user management program. During the process, I checked the user registration information on the Internet for a long time. I didn't find the ready-made code, but I had to write it myself,

 

Recently, I was working on a user management program. During the process, I checked the user registration information on the Internet for a long time. I didn't find the ready-made code, but I had to write it myself. Java code

Put the code here and take it directly. Back up your own data for future use.

 

Put the code here and take it directly. Back up your own data for future use. Java code

// Verify the user name

+ (BOOL) validateUserName: (NSString *) str

{

NSString * patternStr = [NSString stringWithFormat: @ "^. {0, 4 }$ |. {21,} | ^ [^ A-Za-z0-9 \ u4E00-\ u9FA5] | [^ \ w \ u4E00-\ u9FA5. -] | ([_. -]) \ 1 "];

NSRegularExpression * regularexpression = [[NSRegularExpression alloc]

InitWithPattern: patternStr

Options: NSRegularExpressionCaseInsensitive

Error: nil];

NSUInteger numberofMatch = [regularexpression numberOfMatchesInString: str

Options: NSMatchingReportProgress

Range: NSMakeRange (0, str. length)];

[Regularexpression release];

If (numberofMatch> 0)

{

Return YES;

}

Return NO;

}

 

// Verify the User Password

+ (BOOL) validateUserPasswd: (NSString *) str

{

NSRegularExpression * regularexpression = [[NSRegularExpression alloc]

InitWithPattern: @ "^ [a-zA-Z0-9] {6, 16} $"

Options: NSRegularExpressionCaseInsensitive

Error: nil];

NSUInteger numberofMatch = [regularexpression numberOfMatchesInString: str

Options: NSMatchingReportProgress

Range: NSMakeRange (0, str. length)];

[Regularexpression release];

If (numberofMatch> 0)

{

NSLog (@ "% @ isNumbericString: YES", str );

Return YES;

}

NSLog (@ "% @ isNumbericString: NO", str );

Return NO;

}

 

// Verify the user's birthday

+ (BOOL) validateUserBornDate: (NSString *) str

{

NSString * patternStr = @ "^ (1 [6-9] | [2-9] \ d) \ d {2})-(0? [1, 13578] | 1 [02])-(0? [1-9] | [12] \ d | 3 [01]) | (1 [6-9] | [2-9] \ d) \ d {2})-(0? [13456789] | 1 [012])-(0? [1-9] | [12] \ d | 30) | (1 [6-9] | [2-9] \ d) \ d {2})-0? 2-(0? [1-9] | 1 \ d | 2 [0-8]) | (1 [6-9] | [2-9] \ d) (0 [48] | [2468] [048] | [13579] [26]) | (16 | [2468] [048] | [3579] [26]) 00)-0? 2-29-) $ ";

NSRegularExpression * regularexpression = [[NSRegularExpression alloc]

InitWithPattern: patternStr

Options: NSRegularExpressionCaseInsensitive

Error: nil];

NSUInteger numberofMatch = [regularexpression numberOfMatchesInString: str

Options: NSMatchingReportProgress

Range: NSMakeRange (0, str. length)];

[Regularexpression release];

If (numberofMatch> 0)

{

NSLog (@ "% @ isNumbericString: YES", str );

Return YES;

}

NSLog (@ "% @ isNumbericString: NO", str );

Return NO;

}

 

// Verify the user's mobile phone number

+ (BOOL) validateUserPhone: (NSString *) str

{

NSRegularExpression * regularexpression = [[NSRegularExpression alloc]

InitWithPattern: @ "(\ d {11}) | ^ (\ d {7, 8}) | (\ d {4} | \ d {3 }) -(\ d {7,8}) | (\ d {4} | \ d {3})-(\ d {7,8 }) -(\ d {4} | \ d {3} | \ d {2} | \ d {1}) | (\ d {7, 8 }) -(\ d {4} | \ d {3} | \ d {2} | \ d {1}) $ )"

Options: NSRegularExpressionCaseInsensitive

Error: nil];

NSUInteger numberofMatch = [regularexpression numberOfMatchesInString: str

Options: NSMatchingReportProgress

Range: NSMakeRange (0, str. length)];

[Regularexpression release];

If (numberofMatch> 0)

{

NSLog (@ "% @ isNumbericString: YES", str );

Return YES;

}

NSLog (@ "% @ isNumbericString: NO", str );

Return NO;

}

 

// Verify the user's email address

+ (BOOL) validateUserEmail: (NSString *) str

{

NSRegularExpression * regularexpression = [[NSRegularExpression alloc]

InitWithPattern: @ "\ w + ([-+.] \ w +) * @ \ w + ([-.] \ w + )*\\. \ w + ([-.] \ w + )*"

Options: NSRegularExpressionCaseInsensitive

Error: nil];

NSUInteger numberofMatch = [regularexpression numberOfMatchesInString: str

Options: NSMatchingReportProgress

Range: NSMakeRange (0, str. length)];

[Regularexpression release];

If (numberofMatch> 0)

{

NSLog (@ "% @ isNumbericString: YES", str );

Return YES;

}

NSLog (@ "% @ isNumbericString: NO", str );

Return NO;

}

 

 

Author HOTFM