不间断连续滚动的图片效果(向上滚动) dn001 2009-06-21 08:35:00 <!--要完成此效果把如下代码加入到<head>区域中--> <script language="javascript"> <!-- Hide me var index_count = 0; var title_string = "欢迎光临网页教学网--专业教学网站"; var title_length = title_string.length; var cmon; var kill_length = 0; function loopTheScroll() { scrollTheTitle(); if(kill_length > title_length) { clearTimeout(cmon); } kill_length++; cmon = setTimeout("loopTheScroll();",100) } function scrollTheTitle() { var doc_title = title_string.substring((title_length - index_count - 1),title_length); document.title = doc_title; index_count++; } loopTheScroll(); //--> </script>
