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//包含数字和字母的密码长度6-16位
-(BOOL) validatePassword:(NSString *)password
{
//密码正则表达式
NSString *passwordRegex = @"^(?=.*?[a-zA-Z])(?=.*?[0-9])[a-zA-Z0-9]{6,16}$";
NSPredicate *passwordTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",passwordRegex];
return [passwordTest evaluateWithObject:password];
}
-(BOOL) validateEmail:(NSString *)email
{
//邮箱正则表达式
NSString *emailRegex = @"^\\w+((-\\w+)|(\\.\\w+))*\\@[A-Za-z0-9]+((\\.|-)[A-Za-z0-9]+)*\\.[A-Za-z0-9]+$";
NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",emailRegex];
return [emailTest evaluateWithObject:email];
}
//手机号匹配11，12，13，14，15，16，17，18，19开头
-(BOOL) validateMobile:(NSString *)mobile
{
//手机正则表达式
NSString *mobileRegex = @"^(1[123456789][0-9]{9})$";
NSPredicate *mobileTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",mobileRegex];
return [mobileTest evaluateWithObject:mobile];
}
-(BOOL) validateTel:(NSString *)tel
{
//传真，固定电话正则表达式
NSString *phoneRegex = @"^(([0\\+]\\d{2,3}-)?(0\\d{2,3})-)?(\\d{7,8})(-(\\d{3,}))?$";
NSPredicate *phoneTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",phoneRegex];
return [phoneTest evaluateWithObject:tel];
}
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原文地址：http://www.cnblogs.com/jx66/p/5735492.html
