I have a jsp form page where created a dropdown field. Based on one of the value chosen I need to show the upload button option which is in different jsp. I tried the below code. Can someone please assist me what am missing here as the code is not showing any error and not working thou.
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<html>
...
<body>
<div align="center" style="margin-top: 50px;">
<form action="FirstwebServlet">
Please enter username: <input type="text" name="username" size="20px"> <br>
Please enter your password: <input type="text" name="password" size="20px"> <br>
<br> Please select the option:
<select required="required" name="sel">
<option value="None">Choose from the list </option>
<option value="Report">Report</option>
<option value="Template">Template</option>
</select> <br>
<% String sel = request.getParameter("sel");
if( sel != null && sel =="Template" ) {%>
<%@ include file="upload.jsp" %>
<% }
%>
<input type="submit" value="submit">
</form>
</div>
</body>
</html>
I am not seeing any error for this code. But when I select the dropdown value it's not taking to upload field code.