Development example: display "Hello, world"

Display "Hello, world" programming example Program code writing Storage directory format:

Plug-in program storage directory:	/e/extend/helloworld/
Plug-in template storage directory uses:	/e/extend/helloworld/template/

Required program files:

/e/extend/helloworld/index.php	Main program file
/e/extend/helloworld/template/index.temp.php	Main program template file

Program Directory	Template Directory

Main program file content(/e/extend/helloworld/index.php):

<?php
require('../../class/connect.php'); //Introduce database configuration files and public function files
require('../../class/db_sql.php'); //Introduce database operation files
$link=db_connect(); //Connect to MYSQL
$empire=new mysqlquery(); //Declare database operation class
$editor=1; //Declare the directory hierarchy

$context='Hello, World!'; //Define display content
require('template/index.temp.php'); //Import template file

db_close(); //Close the MYSQL link
$empire=null; //Cancel operation class variables
?>

Main program template file content(/e/extend/helloworld/template/index.temp.php):

<?php
if(!defined('InEmpireCMS'))
{
exit();
}
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>Show<?=$context?>Example</title>
</head>
<body>
<br>
<br>
<br>
<table width="500" border="0" align="center" cellpadding="3" cellspacing="1" bgcolor="#CCCCCC">
<tr>
</tr>
<tr>
<td height="60" bgcolor="#FFFFFF"> <div align="center"><strong><font color="#FF0000" size="5"><?=$context?></font></strong></div></td>
</tr>
</table>
</body>
</html>

Note: The template can be visually produced with Dreamweaver. The blue part of the code does not allow direct access to the template file. Access the main program of the Hello World plug-in file: /e/extend/helloworld/index.php

Development example: display "Hello, world"

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