JSP中利用JS弹出的面页修改后有时不能正常刷新修改的内容,必须关闭IE窗口重新进入才行,把下面的这段代码加入到页面<head>前面即可实现刷新;
<%
//刷新数据
response.setHeader("Pragma","No-Cache");
response.setHeader("Cache-Control","No-Cache");
response.setDateHeader("Expires", 0);
%>
http://blog.csdn.net/lidane03/archive/2007/01/31/1498641.aspx