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<?php//防止执行超时set_time_limit(0);//清空并关闭输出缓存ob_end_clean();//需要循环的数据for($i= 0; $i< 188; $i++){ $users[] = ‘Tom_‘. $i;}//计算数据的长度$total= count($users);//显示的进度条长度，单位 px $width= 500;//每条记录的操作所占的进度条单位长度$pix= $width/ $total;//默认开始的进度条百分比$progress= 0;?><title>动态显示服务器运行程序的进度条</title><meta http-equiv="Content-Type"content="text/html; charset=utf-8"/><style>body,div input { font-family: Tahoma; font-size: 9pt}</style><script language="JavaScript"> <!-- functionupdateProgress(sMsg, iWidth) { document.getElementById("status").innerHTML = sMsg; document.getElementById("progress").style.width = iWidth + "px"; document.getElementById("percent").innerHTML = parseInt(iWidth / <?php echo$width; ?> * 100) + "%"; } --> </script><body> <div style="margin:50px auto; padding: 8px; border: 1px solid gray; background: #EAEAEA; width: <?php echo $width+8; ?>px"> <div style="padding: 0; background-color: white; border: 1px solid navy; width: <?php echo $width; ?>px"> <div id="progress" style="padding: 0; background-color: #FFCC66; border: 0; width: 0px; text-align: center; height: 16px"></div> </div> <div id="status"></div> <div id="percent" style="position: relative; top: -30px; text-align: center; font-weight: bold; font-size: 8pt">0%</div> </div> <?phpflush(); //将输出发送给客户端浏览器 foreach($usersas$user){ // 在此处使用空循环模拟较为耗时的操作，实际应用中需将其替换； // 如果你的操作不耗时，我想你就没必要使用这个脚本了 :) for($i= 0; $i< 1000000; $i++) { } ?> <script language="JavaScript"> updateProgress("正在操作用户 <?php echo $user; ?> ....", <?php echomin($width, intval($progress)); ?>);</script><?php flush(); //将输出发送给客户端浏览器，使其可以立即执行服务器端输出的 JavaScript 程序。 $progress+= $pix;} //end foreach ?> <script language="JavaScript"> //最后将进度条设置成最大值 $width，同时显示操作完成 updateProgress("操作完成！", <?php echo$width; ?>); </script><?phpflush();?></body>
PHP implementation of the progress bar effect of the detailed
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