正则匹配字符串中的电话号码

NSString *string = @"该功能为XXXXX----SVIP用户专享，申请成为XXXX---SVIP用户请拨打热线电话：010-11111111。";

- (NSString *)validePhone:(NSString *)tip

{

    NSString *searchText = tip;

    NSError *error = NULL;

    NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"(\\d{3,4}-)\\d{7,8}" options:NSRegularExpressionCaseInsensitive error:&error];

    NSTextCheckingResult *result = [regex firstMatchInString:searchText options:0 range:NSMakeRange(0, [searchText length])];

    if (result) {

        NSLog(@"%@", [searchText substringWithRange:result.range]);

    }

    

    

    return [searchText substringWithRange:result.range];

}