Java/JSP/Form Radio Button — различия между версиями

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Текущая версия на 07:10, 1 июня 2010

Submitting Radio Buttons

//File: index.html
<HTML>
    <HEAD>
        <TITLE>Submitting Radio Buttons</TITLE>
    </HEAD>
 
    <BODY>
        <H1>Submitting Radio Buttons</H1>
        <FORM ACTION="formAction.jsp" METHOD="post">
             <INPUT TYPE="radio" NAME="radios" VALUE="radio1" CHECKED>
             Radio Button 1
            <BR>
            <INPUT TYPE="radio" NAME="radios" VALUE="radio2">
             Radio Button 2
            <BR>
            <INPUT TYPE="radio" NAME="radios" VALUE="radio3">
             Radio Button 3
            <BR>
            <INPUT TYPE="submit" VALUE="Submit">
        </FORM>
    </BODY>
</HTML>
//File: formAction.jsp
<HTML>
    <HEAD>
        <TITLE>Reading Radio Buttons</TITLE>
    </HEAD>
    <BODY>
        <H1>Reading Radio Buttons</H1>
        <%
            if(request.getParameter("radios") != null) {
                if(request.getParameter("radios").equals("radio1")) {
                    out.println("Radio button 1 was selected.<BR>");
                }
                else {
                    out.println("Radio button 1 was not selected.<BR>");
                }
                if(request.getParameter("radios").equals("radio2")) {
                    out.println("Radio button 2 was selected.<BR>");
                }
                else {
                    out.println("Radio button 2 was not selected.<BR>");
                }
                if(request.getParameter("radios").equals("radio3")) {
                    out.println("Radio button 3 was selected.<BR>");
                }
                else {
                    out.println("Radio button 3 was not selected.<BR>");
                }
            }
        %>
    </BODY>
</HTML>


Источник — «http://jexp.ru/index.php?title=Java/JSP/Form_Radio_Button&oldid=8687»