怎么你解释和我的代码不一样？我的代码是这样子的<!doctype html public "-//W3C//DTD HTML 4.0 //EN"> <html> <head> <title>Progress Bar Example</title> </head> <body> <?php set_time_limit(0); include("class.progress_bar.php");$pbar = new progress_bar('pbar',1,10,FALSE); //Creates a 200 pixle width progress bar starting at 1 percent with the name pbar auto create = false$num_tasks = 20000; // the number of tasks to be completed. $pbar->create(); for($cur_task = 0; $cur_task <= $num_tasks; $cur_task++) { echo("<p>Task $cur_task complete.</p>"); // Execute the current task. $pbar->set_percent_adv($cur_task,$num_tasks); // tells the progress bar that $cur_task of the 500 tasks is completed. } ?> </body> </html>
<html>
<head>
<title>Progress Bar Example</title>
</head>
<body>
<?php
set_time_limit(0);
include("class.progress_bar.php");$pbar = new progress_bar('pbar',1,10,FALSE); //Creates a 200 pixle width progress bar starting at 1 percent with the name pbar auto create = false$num_tasks = 20000; // the number of tasks to be completed.
$pbar->create();
for($cur_task = 0; $cur_task <= $num_tasks; $cur_task++)
{
echo("<p>Task $cur_task complete.</p>"); // Execute the current task.
$pbar->set_percent_adv($cur_task,$num_tasks); // tells the progress bar that $cur_task of the 500 tasks is completed.
}
?>
</body>
</html>