Read Hidden Control in Same File : Form Input Data « JSP « Java Tutorial

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Java Tutorial » JSP » Form Input Data

23. 25. 3. Read Hidden Control in Same File


<HTML>

  <HEAD>

    <TITLE>Reading Hidden Controls</TITLE>

  </HEAD>



    <BODY>

        <H1>Reading Hidden Controls</H1>

        <% 

            String text = "";

            if(request.getParameter("TEXT1") != null) {

                out.println("The hidden text is:" + request.getParameter("TEXT1")); 

                text = request.getParameter("TEXT1");

            }

        %>

        <FORM ACTION="basic.jsp" METHOD="POST">

            <INPUT TYPE="TEXT" NAME="TEXT1">

            <INPUT TYPE="HIDDEN" NAME="HIDDEN" 

                VALUE="<%= text%>">

            <INPUT TYPE="SUBMIT" VALUE="Set Hidden Text">

        </FORM>

    </BODY>

</HTML>

Download: ReadHiddenControlInSameFile.zip( 1 k)

23. 25. Form Input Data
	23. 25. 1.	Use Loop to Read Form Controls
	23. 25. 2.	Use For Each to Loop Through all Values Passed in by Form
	23. 25. 3.	Read Hidden Control in Same File
	23. 25. 4.	Pass Form Value to Bean
	23. 25. 5.	Form with Error Checking

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