We continue to build php+mysql web application. In this lesson we realize mechanism of adding information to database through interface. First of all we will add form to players.php. There will two fields in our form - player name and country (dropdown list). I...
We continue to build our php+mysql applicaiton. Today we will realize opportunity for editing and saving data to database. First of all you need understand, how we make our object unique. The page for every object edit.php. But we will add id player which we are going...
Today we will finish to write technical task.
Today we'll continue create our web application. We'll select data from two tables. In last lesson we selected all players from players tables. On players.php page we have got table with three columns. Two of them are situated in another tables ("teams" and...
Today we'll continue to create our first web app, write function for getting data with php pdo and print this data. First of all we'll consider why code from last lesson is excess. Try...catch block will print error. But if you wont' use try...catch in this situation...
Starting from today lesson we will begin to build simplest web application with php and mysql. It will be use sport database, which we created last lessons. Today we'll define structure of our app, write script to connect with database and build html skeleton of our...
Today we'll consider data validation on server side with build-in php functions. Any html form is potential danger for your project because of information from this form. User not necessary wants to hurt you. He can enter some spaces. Spaces are not a problem, but you...
In this lesson you will learn how to submit form to php. Each of you were registering on sites, entering login and password and so on. After this lesson you can submit any data to server and make simple validation. You can submit form to the server with two methods -...
In this lesson we shortly will consider writing custom functions. Who watched this lesson, you wouldn't know something new. But this lesson needs because very soon we will write a lot of our custom functions. Function declaration in php begins from function keyword....