关于logic:present的疑惑
Action部分代码如下:
WEBMessage wm = new WEBMessage();
wm.setType(-2);
wm.setMessage(mr.getMessage(locale, "errors.system.overtime"));
request.setAttribute("wm", wm);
return actionMapping.findForward("list");
JSP中部分代码:
<logic:present name="wm" scope="request"> ....这里条件不等于true
alert("<bean:write name="wm" property="message"/>");
</logic:present>
我用request.getAttribute("wm")都可以取到,但是用logic:present就是不可以