PHP Conditional statements

In lecture 19 and 20, we will learn PHP. What is PHP? PHP originally stood for Personal Home Page. But now PHP stands for PHP Hypertext Preprocessor. PHP is an open soruce server side scripting language. For more information, Inviting you to refer lecture.

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BRINGING FORMS TO LIFE The ability to reuse the same script—perhaps with only a few edits—for multiple websites is a great timesaver. However, sending the input data to a separate file for processing makes it difficult to alert users to errors without losing their input. To get around this problem, the approach taken in this chapter is to use what s known as a self-processing form. Instead of sending the data to a separate file, the page containing the form is reloaded, and the processing script is wrapped in a PHP conditional statement above the DOCTYPE declaration that checks if the...

10p yukogaru14 30-11-2010 103 24   Download

HOW TO WRITE PHP SCRIPTS } elseif ( second condition is true ) { // code to be executed if first condition fails // but second condition is true } else { // default code if both conditions are false } You can use as many elseif clauses in a conditional statement as you like. It s important to note that only the first one that equates to true will be executed; all others will be ignored, even if they re also true. This means you need to build conditional statements in the order of priority that you want them to...

10p yukogaru14 30-11-2010 145 32   Download