The final effect is as follows:

step.inc.php installation step effect class:

Copy code The code is as follows:

/**
* step.inc.php installation step effect class*
* Extract the main code from the data sheet installation effect of Comsenz products for everyone to learn
* @author tianxin
* @version 1.0 .0 *
*/
class StepClass {
function show_header() {
define('SHOW_HEADER', TRUE);
$step = 1;
$version = 'beta1.0';
$release = '20100223';
$install_lang = 'Simplified Chinese UTF8 version';
$title = 'Imitate Comsenz installation';
$charset = 'uft-8';
echo <<

$title

< ;meta content="Comsenz Inc." name="Copyright" />

$title

$version $install_lang $release
EOT;
$step > 0 && $this-> show_step($step);
}
function show_step($step) {
$laststep = 4;
$title = 'Imitate Comsenz installation';
$comment = 'Performing operation ';
$stepclass = array();
for($i = 1; $i <= $laststep; $i++) {
$stepclass[$i] = $i == $step ? 'current' : ($i < $step ? '' : 'unactivated');
}
$stepclass[$laststep] .= ' last';
echo <<< EOT

$title

$comment

< /div>

< ;/div>

EOT;
}
function show_install() {
?>

}
function runquery() {
for($i=1;$i<=15;$i++)
{
$this->showjsmessage('Perform operation'.' '.$i.' ... '.'Success');
//Simulate the delay of each action completed
sleep(1);
}
}
function showjsmessage($message) {
echo ''."rn";
flush();
ob_flush();
}
function show_footer($quit = true) {
echo <<

EOT;
$quit && exit();
}
}

Calling method:

Copy code The code is as follows:

 
header('Content-Type: text/html; charset=utf-8'); 
include('step.inc.php'); 
$step=new StepClass(); 
//Show the page header
$step->show_header(); 
//Show the operation progress
$step->show_install(); 
//Run the operation
$step->runquery(); 
echo ''."rn"; 
//Show the end of the page
$step->show_footer(); 

Complete demo: stepdemo.rar

source：php.cn

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$title

$title