Use JSTL to Check Selected Value From Form Select Option : Form Select « JSTL

Use JSTL to Check Selected Value From Form Select Option : Form Select « JSTL « Java Tutorial

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Java Tutorial » JSTL » Form Select

24.16.2.Use JSTL to Check Selected Value From Form Select Option

<html>

<head><title>Select Your Portal</title></head>

<body>

<h1>Select your preferred portal:</h1>

<form action="showportal.jsp" method="get">

<select name="portchoice">

<option>news</option>

<option>weather</option>

<option>entertainment</option>

</select>

<input type="submit" value="Select"/>

</form>

</body>

</html>

<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core" %>

                           

<html>

 <c:choose>

    <c:when test="${param.portchoice == 'news'}">

      <head><title>News Portal</title></head>

      <body>

       <h1>Welcome to the News Portal!</h1>   

      </body>

    </c:when>

    <c:when test="${param.portchoice == 'weather'}">

       <head><title>Weather Portal</title></head>

       <body>

        <h1>You Get the Latest Weather!</h1>   

       </body>

    </c:when>

    <c:when test="${param.portchoice == 'entertainment'}">

       <head><title>Entertainment Portal</title></head>

       <body>

       <h1>Entertainment News Just for You!</h1>   

       </body>

    </c:when>

    <c:otherwise>

       <head><title>System Portal</title></head>

       <body>

       <h1>Application logic problem detected!</h1>   

       </body>

    </c:otherwise>

</c:choose>

</html>

Download: JSTLCheckSelectedValueFromFormSelectOption.zip( 1,561 k)

24.16.Form Select
	24.16.1.	JSTL Form Select and CheckBox Group
	24.16.2.	Use JSTL to Check Selected Value From Form Select Option
	24.16.3.	Add/Remove Form Select Option Item

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