- (BOOL) isPhoneNum:(NSString*)str{
//新匹配166，199，198开头手机号码
NSError *error = NULL;
NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"^(((13[0-9])|(14[579])|(15([0-3]|[5-9]))|(16[6])|(17[0135678])|(18[0-9])|(19[89]))\\d{8})$" options:NSRegularExpressionCaseInsensitive error:&error];
NSTextCheckingResult *result = [regex firstMatchInString:str options:0 range:NSMakeRange(0, [str length])];
if (result) {
return YES;
}
return NO;
}