本文实例讲述了PHP设置进度条的方法。分享给大家供大家参考。具体如下:
<html><head><style type="text/css"><!--div { margin: 1px; height: 20px; padding: 1px; border: 1px solid #000; width: 275px; background: #fff; color: #000; float: left; clear: right; top: 38px; z-index: 9}.percents { background: #FFF; border: 1px solid #CCC; margin: 1px; height: 20px; position:absolute; width:275px; z-index:10; left: 10px; top: 38px; text-align: center;}.blocks { background: #EEE; border: 1px solid #CCC; margin: 1px; height: 20px; width: 10px; position: absolute; z-index:11; left: 12px; top: 38px; filter: alpha(opacity=50); -moz-opacity: 0.5; opacity: 0.5; -khtml-opacity: .5}--></style></head><body><?phpif (ob_get_level() == 0) {ob_start();}echo str_pad("Loading... ",4096)."<br />
";for ($i = 0; $i < 25; $i++) {$d = $d + 11;$m=$d+10;//This div will show loading percentsecho "<div class="percents">" . $i*4 . "% complete</div>";//This div will show progress barecho "<div class="blocks" style="left: ".$d."px"> </div>";flush();ob_flush();sleep(1);}ob_end_flush();?><div class="percents" style="z-index:12">Done.</div></body></html>希望本文所述对大家的php程序设计有所帮助。