step.inc.php 安装步骤效果类：
step.inc.php 安装步骤效果类：
复制代码 代码如下:
/**
* step.inc.php 安装步骤效果类 *
* 从Comsenz产品的数据表安装效果中提取出主要代码，以供大家学习
* @author tianxin
* @version 1.0.0 *
*/
class StepClass {
function show_header() {
define('SHOW_HEADER', TRUE);
$step = 1;
$version = 'beta1.0';
$release = '20100223';
$install_lang = '简体中文UTF8版';
$title = '仿Comsenz安装';
$charset = 'uft-8';
echo <<<EOT
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=$charset" />
<title>$title</title>
<link rel="stylesheet" href="style.css" type="text/css" media="all" />
<script type="text/javascript">
function $(id) {
return document.getElementById(id);
}
function showmessage(message) {
$('notice').value += message + "\\r\\n";
}
</script>
<meta content="Comsenz Inc." name="Copyright" />
</head>
<div class="container">
<div class="header">
<h1>$title</h1>
<span>$version $install_lang $release</span>
EOT;
$step > 0 && $this->show_step($step);
}
function show_step($step) {
$laststep = 4;
$title = '仿Comsenz安装';
$comment = '正在执行操作';
$stepclass = array();
for($i = 1; $i <= $laststep; $i++) {
$stepclass[$i] = $i == $step ? 'current' : ($i < $step ? '' : 'unactivated');
}
$stepclass[$laststep] .= ' last';
echo <<<EOT
<div class="setup step{$step}">
<h2>$title</h2>
<p>$comment</p>
</div>
<div class="stepstat">
<ul>
<li class="$stepclass[1]">1</li>
<li class="$stepclass[2]">2</li>
<li class="$stepclass[3]">3</li>
<li class="$stepclass[4]">4</li>
</ul>
<div class="stepstatbg stepstat1"></div>
</div>
</div>
<div class="main">
EOT;
}
function show_install() {
?>
<script type="text/javascript">
function showmessage(message) {
document.getElementById('notice').value += message + "\r\n";
}
function initinput() {
window.location='http://www.phpstudy.net';
}
</script>
<div class="main">
<div class="btnbox"><textarea name="notice" style="width: 80%;" readonly="readonly" id="notice"></textarea></div>
<div class="btnbox marginbot">
<input type="button" name="submit" value="正在执行……" disabled style="height: 25" id="laststep" onclick="initinput()">
</div>
<?php
}
function runquery() {
for($i=1;$i<=15;$i++)
{
$this->showjsmessage('执行操作'.' '.$i.' ... '.'成功');
//模拟每执行完一个动作的延时
sleep(1);
}
}
function showjsmessage($message) {
echo '<script type="text/javascript">showmessage(\''.addslashes($message).' \');</script>'."\r\n";
flush();
ob_flush();
}
function show_footer($quit = true) {
echo <<<EOT
<div class="footer">©2001 - 2010 <a href="http://www.phpstudy.net/">甜心</a> 瑶瑶说杀很大.</div>
</div>
</div>
</body>
</html>
EOT;
$quit && exit();
}
}
调用方法：
复制代码 代码如下:
header('Content-Type: text/html; charset=utf-8');
include('step.inc.php');
$step=new StepClass();
//显示页面头部
$step->show_header();
//显示操作进度
$step->show_install();
//运行操作
$step->runquery();
echo '<script type="text/javascript">document.getElementById("laststep").disabled=false;document.getElementById("laststep").value = \'执行完所有操作，进入下一步\';</script>'."\r\n";
//显示页面尾部
$step->show_footer();
完整的demo：stepdemo.rar