今天有个需求 姓名框只允许输入汉字和.
NSString *regex2 = @"^([\u4e00-\u9fa5]|[.])*$";
NSPredicate *predicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex2];
BOOL flag = [predicate evaluateWithObject:userName];
return flag;
记一下,省的再找了!!!!!!!!
今天有个需求 姓名框只允许输入汉字和.
NSString *regex2 = @"^([\u4e00-\u9fa5]|[.])*$";
NSPredicate *predicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex2];
BOOL flag = [predicate evaluateWithObject:userName];
return flag;
记一下,省的再找了!!!!!!!!