如何解析和回显CGI查询字符串参数? [英] How can I parse and echo CGI query string parameters?

问题描述

我想通过使用URL中的系统请求参数在服务器上执行命令.我正在运行服务器.

I would like to execute a command on the server by using the system request parameters in the URL. I am running the server.

在浏览器中->> //localhost:9009/?comd ，该代码将显示我在代码中放置的目录中的文件列表

In the browser ->> //localhost:9009/?comd which is displaying the list of files in the directory as i placed in the code

if (/comd/i )        { print  $client `dir`;      }

如何解析请求参数?例如:

How I can parse the request parameters? For example:

http://localhost:9009/?comd & user =kkc& mail=[e-mail]

http://localhost:9009/?comd&user=kkc&mail=[e-mail]

我想返回->> 您好用户，请确认您的电子邮件 [e-mail]

I would like to return -->> hello user please confirm your email [e-mail]

如何解析网址中的请求参数?

How can I parse the request parameters in the url?

推荐答案

use CGI;

my $cgi = CGI->new();

my $user = $cgi->param( "user" );
my $mail = $cgi->param( "mail" );

print( "Hello $user please confirm your email $mail\n" );

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