codeigniter form open

1. Create a new PHP file, for example, "form.php"
2. Inside the file, initialize the CodeIgniter form helper by adding the following code at the beginning of the file:

<?php
  echo form_open('form_submit');
?>

1. Create form elements using CodeIgniter form helper functions. For example, to create a text input field, use:

echo form_input('username', '', 'placeholder="Username"');

1. Add any other form elements required for the form.
2. Close the form using the form_close() function at the end of the form:

<?php
  echo form_close();
?>

1. The form will be submitted to the "form_submit" controller function when the submit button is clicked.