how to forward the particular image clicked value to a servlet
Question
// My Jsp Code
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<html>
<head>
</head>
<body>
<h1>Welcome to Loader</h1>
<c:forEach var="sampleMap" items="${MAP}">
<center><a href="brand1.jsp">
<img src="<%=request.getContextPath()%>/logo/${sampleMap.value}"></a>
<c:set var="brand" value="${sampleMap.value}" scope="session"/>
</center>
</c:forEach>
</body>
</html>
Using Servlet I am fetching the image from the database and storing in the map ,Fetching in the jsp using for:each and putting in the a href tag so tat i will we work like an image button ..
But My problem is I want to send the image corresponding value to the Servlet when a particular image get clicked and
<c:set var="brand" value="${sampleMap.value}" scope="session"/>
This above code is always sending the last fetched value ..
Plzz Help
2 answers
solution1
2 2014-12-03 19:57:11
You can do it by putting the value in the url of the href as a parameter:
<a href="brand1.jsp?image=${sampleMap.value}">
Then in the servlet:
request.getParameter("image");
solution2
0 2014-12-03 19:54:32
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<html>
<head>
</head>
<body>
<h1>Welcome to Loader</h1>
<c:forEach var="sampleMap" items="${MAP}">
<center><a href="brand1.jsp?imagevalue=${sampleMap.value}">
<img src="<%=request.getContextPath()%>/logo/${sampleMap.value}"></a>
</center>
</c:forEach>
</body>
</html>
and use request.getParameter("iamgeValue"); in your servlet
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