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2014/10/15 ¤U¤È 10:08:04
iphone Programming Glossary: emailregexEnsure User has entered email address string in correct format? http://stackoverflow.com/questions/11094658/ensure-user-has-entered-email-address-string-in-correct-format nsregularexpression share improve this question Try the following BOOL validateEmail NSString candidate NSString emailRegex @ A Z0 9a z._ @ A Za z0 9. . A Za z 2 4 NSPredicate emailTest NSPredicate predicateWithFormat @ SELF MATCHES @ emailRegex.. @ A Z0 9a z._ @ A Za z0 9. . A Za z 2 4 NSPredicate emailTest NSPredicate predicateWithFormat @ SELF MATCHES @ emailRegex return 0 return emailTest evaluateWithObject candidate IBAction btnTapped id sender if self validateEmail txtEmail text..
Email validation on textField in iPhone sdk http://stackoverflow.com/questions/5428304/email-validation-on-textfield-in-iphone-sdk ios4 share improve this question Use NSPredicate and Regex BOOL validateEmailWithString NSString email NSString emailRegex @ A Z0 9a z._ @ A Za z0 9. . A Za z 2 4 NSPredicate emailTest NSPredicate predicateWithFormat @ SELF MATCHES @ emailRegex.. @ A Z0 9a z._ @ A Za z0 9. . A Za z 2 4 NSPredicate emailTest NSPredicate predicateWithFormat @ SELF MATCHES @ emailRegex return emailTest evaluateWithObject email For a bunch of emails separated by a comma NSMutableArray validateEmailWithString.. alloc init NSArray emailArray emails componentsSeparatedByString @ for NSString email in emailArray NSString emailRegex @ A Z0 9a z._ @ A Za z0 9. . A Za z 2 4 NSPredicate emailTest NSPredicate predicateWithFormat @ SELF MATCHES @ emailRegex..
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