PHP web basic tutorial

PHPWeb basic tutorial introduction: This is a detailed page of PHP Web basic tutorial. it introduces php, related knowledge, skills, experience, and some php source code.

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1. Methods for receiving parameters from the client in PHP

$ _ GET ['username']

$ _ POST ['username']

If you change register_globals = Off in the Php. ini file to register_globals = on

You can directly use the variable $ userName passed by the client

2. submit to the current page

Action = "current page"

Method for determining whether the request is submitted: if ($ _ POST ['submit ']) {// perform database operations}

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