Perl language learning notes 11 Perl Module

1. Module source: Pack and download from CPAN together with the Perl release version

2. Read the module documentation: perldoc CGI

3. Installation Module

Makemaker mode:

Specify the installation directory:

Module: Build mode:

CPAN method:

4. File: basename Module

5. Select only some functions of the module.

Import the reference list.

10. Do not introduce any function

Use the full name:

11. File: spec Module

12. cgi. PM

13. Database and DBI

DBI: Database Interface)

You also need to install the corresponding version of the database driver DBD (Database driver)