摘要:
<html> <head> <title> 关闭一个层后,即使刷新也不会再显示,除非退出网页重新登录 </title> <script type="text/javascript"> function close() { var wel = document.getElementById("ctl00_ContentPlaceHolder1_welcome"); wel.parentNode.removeChild(wel); //document.getElementById("fl 阅读全文