复制代码 代码如下:
<!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><title>走马灯</title><script type="text/javascript">var direction ='left';var intervalId = window.setInterval(function () {if (direction == 'right') {var title = document.title;var firstchar = title.charAt(0);var lastchar = title.substring(1, title.length);document.title = lastchar + firstchar;}if (direction == 'left') {var title = document.title;var firstchar = title.charAt(title.length - 1);var lastchar = title.substring(0, title.length - 1);document.title = firstchar + lastchar;}}, 2000)</script></head><body></body></html>