Once an edit subject form is created and has been populated with values from the MySQL database that is being used, the processing components need to be added. Rather than adding them to a separate page, adding them all to the same single page as the form is a tidier and more effective method. This online tutorial will walk you through the steps and concepts that are required when using single-page submissions in Application CRUD.
- View Offline
- Exercise Files
In the last movie, we created our edit subject form, and we populated it with …the values from the current subject. Now, we're ready to see how we process …that form. And we're going to do it a little bit …differently than we did it last time, because we're going to do the processing …on the same page. The form is going to submit to itself. …Let's take a look now. Edit subject.php is what we were working with. …And let's see where the form in going to submit right now. …Right now, it's still submitting to create_subject.php. …So we want to change that. So now that it submits to edit_subject.php. …And very important. If we're going to update the subject, we …need to know what subject we're updating. So we need to just put a little bit here …to say subject equals and then the subject id.…
Just like we did when we were going to this page. …We had a link that went to the edit subject page, and we need to keep track …of that subject id all the time. We could put it in our form. …We could make a hidden field in the form. Some people like to do that. …
- What is PHP?
- Installing and configuring PHP and MySQL
- Exploring data types
- Controlling code with logical expressions and loops
- Using PHP's built-in functions
- Writing custom functions
- Building dynamic webpages
- Working with forms and form data
- Using cookies and sessions to store data
- Connecting to MySQL with PHP
- Creating and editing database records
- Building a content management system
- Adding user authentication
Skill Level Beginner
PHP with MySQL Beyond the Basicswith Kevin Skoglund10h 26m Intermediate
1. PHP Overview
2. Mac Installation
3. Windows Installation
4. First Steps
5. Exploring Data Types
6. Control Structures: Logical Expressions
7. Control Structures: Loops
8. User-Defined Functions
10. Building Web Pages with PHP
11. Working with Forms and Form Data
12. Working with Cookies and Sessions
13. MySQL Basics
14. Using PHP to Access MySQL
15. Building a Content Management System (CMS)
16. Using Site Navigation to Choose Content
17. Application CRUD
18. Building the Public Area
19. Regulating Page Access
Next steps2m 4s
- Mark as unwatched
- Mark all as unwatched
Are you sure you want to mark all the videos in this course as unwatched?
This will not affect your course history, your reports, or your certificates of completion for this course.Cancel
Take notes with your new membership!
Type in the entry box, then click Enter to save your note.
1:30Press on any video thumbnail to jump immediately to the timecode shown.
Notes are saved with you account but can also be exported as plain text, MS Word, PDF, Google Doc, or Evernote.