如何在javascript中获取java变量值??
比如我现在在JSP的JAVA中定义了以个变量,我如何在javascript中获取到这个变量的值?
<%
String guser = (String)request.getSession().getAttribute(CASFilter.CAS_FILTER_USER);
%>
<script language="javascript">
function checkAll(user)
{
var gusername = "<%=user%>"; //此处的gusername 压根没有获取到
alert(gusername);
}
上面这种方法不行
然后我试用传参
<%
String guser = (String)request.getSession().getAttribute(CASFilter.CAS_FILTER_USER);
%>
<script language="javascript">
function checkAll(user)
{
var gusername = user;
alert(gusername);
}
<body>
<input type="button" value="<liferay-ui:message key="confirm" />" onClick="checkAll("<%=guser%>")">
</body>
仍然不行,请教高手们,该如何是好啊