How to get the value in session in js

JS method to obtain the value in the session: 1. You can make an AJAX request to the server and return the value in the session; 2. You can use the tag [<%=%>] in JSP to Get the value in session.

The operating environment of this tutorial: Windows 7 system, JavaScript version 1.8.5, DELL G3 computer.

JS method to get the value in session:

session is the server object,

javascript is the client script, the operation you can do is to This value is output to the javascript of the page to participate in the operation using

<%=%>, but cannot be directly called with js

Method:

You can make an AJAX request to the server and return the value in the session.

Of course you can also use <%=%> in JSP to get the value in the session, for example:

　<script language="JavaScript"> 
　　function getMyName(){ 
   　　var myName="<%=session.getAttribute("MYNAME")%>"; 
   　　alert(myName); 
　　}

Related free learning recommendations: javascript video tutorial

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