Contact Forms can be used to collect and process data from users. Input is submitted through the form then processed by a script file. Any common scripting language can process a script file. Tutorials for processing forms with PHP are on the Forms page.
The <form> and </form> tags are block tags that declare the form. The action attribute declares the file that processes the data. The method attribute declares the method. The post method is most commonly used for forms. The <input /> tags are self-closing inline tags that declare the form fields. The name attributes are used to reference variables in the script file...
The output to the browser is...
The <select> and </select> tags, and <option> and </option> tags are used for dropdown and scrolling form fields...