Question

I have a function defined inside the script tags of head.(in a JSP)
I want to declare a string variable in the JSP and pass it as a parameter to this function

<%  String uname ="multiple"; %>
<form action="ExampleServlet" method="post" onclick="pagetype(${uname});"><br>
    <input type="submit" name="Log in" value="Login" />
</form>

But this doesn’t work.
need Help

Answer 1

You have to use like this

<% String uname ="multiple"; %>
<form action="ExampleServlet" method="post" onclick="pagetype('<%=uname%>');"><br>
    <input type="submit" name="Log in" value="Login" />
</form>