EL表达式从request和session中取值

在Action中保存登录的基本信息,request.getSession().setAttribute("adminid", str);

在JSP页面中:${sessionScope.adminid}

request.setAttribute("adminid",str);---->${#request.adminid}

 

Struts2中 <s:hidden name="adminid" value="#session.adminid"></s:hidden> 或者 <s:hidden value="%{#session.adminid}" name="adminid" id="adminid"></s:hidden>

posted @ 2016-11-13 10:44  科技使生活更美好  阅读(2187)  评论(0编辑  收藏  举报