Overwriting the value of an html:hidden tag using javascript

Hi!
Can somebody help me with my problem?
I need to overwrite the value of my html:hidden tag using javascript, but I dont know how?
Any help?
Thanks

what are you talking about :x
thats a webapplication question, wrong forum..
But you are using STRUTS I would say...
<html:hidden property="hiddenfield"/>This is the proper way of doing it.. but overrighting it
I don't think you understand why we use that?
It is only for forms.... we use that for hidden input ... It is common sence not to overrde that value.

Similar Messages

  • Getting the value of a html:text property in javascript function

    Hi all,
    I am using struts framework and I need to get a value in a textfield both in java part and javascript part
    <td><html:text property="identityNumber"> </td>
    I dont know how can I reach the value user entered in that field in the javascript function
    function verifyID(){
              var identityUserEntered = ????
    alert(identity);
    }

    the javascript expression document.forms[0].identityNumber.value should do it.
    You do realise you can't run java and javascript at the same time though right? The only way javascript can communicate with java is to submit an http request (normally submit form)

  • How do I set (or auto populate) the value of a modal dialog field using javascript?

    I have a Modal Dialog on my SharePoint 2010 page the following fields: Your Name, Subject, Priority, Message. 
    It links to a list I have on the site. The second field, Subject, I want to auto populate it when the window opens, so the user can leave it as is or modify the subject. I want to set the field value using javascript. 
    I've tried setting the field with this code:
    document.getElementById('Subject').value = "Test";
    and also, this:
    setFieldValue('Subject','My custom value');
    Neither work. 
    How do I set the value of the subject field when the user first opens the dialog using javascript?
    Please help.

    I am sure, you are looking at default field value of a list column(single line) in a modal window, if so please try below code
    <script src="https://code.jquery.com/jquery-2.1.0.min.js" type="text/javascript" abp="397"></script><script type="text/javascript" abp="398">
    $(document).ready(function(){
    $('input[name*="Subject"]').val("Test");
    </script>​​​​​​
    Please 'propose as answer' if it helped you, also 'vote helpful' if you like this reply.

  • HTML DB Items Using JavaScript

    I have a page that is based on a SQL Query (PL/SQL Function Body Returning SQL Query). If I call another page from one of the items using a URL such as
    f?p=&APP_ID.:6:#APP_SESSION#::::P6_ID:#ID#
    it calls the new page fine.
    If I try and call it using the example in :
    http://www.oracle.com/technology/products/database/htmldb/howtos/how_to_create_custom_popups.html
    So change it to have an HTML expression of :
    &lt;a href="javascript:callMyPopup('ID');"&gt;Notes&lt;/a&gt;
    the ID never seems to be seen.
    If i do an function callMyPopup (formItem1) {
    var formVal1 = document.getElementById(formItem1).value;
    alert('value is ' || formVal1);
    the values is also not displayed.
    This is the first time I have tried to use Javascript, is my problem because the ID is part of the Query rather than a static field ?
    Thanks
    Paul

    Hello Paul,
    Your JavaScript function will not work properly because you try to pass a form item value to that function. But you are calling the function from a query.
    Try the following:
    First, change the URL from:
    f?p=&APP_ID.:6:#APP_SESSION#::::P6_ID:#ID#
    to:
    javascript:callMyPopup('#ID#');
    Second, change the link text from:
    <img src="#IMAGE_PREFIX#...>
    to:
    Note
    Third, change your JavaScript function:
    function callMyPopup (qvalue) {
    alert('value is ' + qvalue);
    Regards,
    Tom

  • Is there a way that you can have two different text fields (email, phone) that one at least one of them must be completed before submitting the form? Can it be done using javascript in the validation tab? if so, how?

    Is there a way that you can have two different text fields (email, phone) that one at least one of them must be completed before submitting the form? Can it be done using javascript in the validation tab? if so, how?

    Here is one solution:
    // mouse up action for submit button;
    function GetField(cName) {
    // get field object for cName field with error checking;
    var oField = this.getField(cName);
    if(oField == null) app.alert("Error accessing field named " + cName + "\nPleae verigy field name, spelling and capitalizeation.", 1, 0);
    return oField;
    } // end GetField function;
    var oPhone = GetField("phone");
    oPhone.required = oPhone.value == oPhone.defaultValue;
    var oEmail = GetField("email");
    oEmail.required = oEmail.value == oEmail.defaultValue;
    if(oPhone.required && oEmail.required) {
    app.alert("Missing required fields.", 1, 0);
    } else {
    app.alert("Submitting form", 3, 0);
    // additional code for submission;

  • Set value of a display only item using javascript

    I was trying to find an answer in the forum but my searches gave me no results. How do
    I set a value of a display only item using javascript (ajax)?
    Denes Kubicek
    http://deneskubicek.blogspot.com/
    http://htmldb.oracle.com/pls/otn/f?p=31517:1
    -------------------------------------------------------------------

    Vikas,
    Thanks for a fast responding. The type is Saves State. However, I tried to set the value
    of a display only item using:
    <script>
      function f_setDisplayOnly ()
        {$x('P80_X').parentNode.childNodes[4].nodeValue = 1;
    </script>without a result (or error). What am I doing wrong?
    Denes Kubicek
    http://deneskubicek.blogspot.com/
    http://htmldb.oracle.com/pls/otn/f?p=31517:1
    -------------------------------------------------------------------

  • Is it possible to add button in the main tool panel of AI cs6 using javascript?

    Hello freinds,
    Is it possible to add  button in the main tool panel of AI cs6 using javascript?
    or is there any other way of adding the ui component to the tool panel..
    is it feasible??

    you can't add buttons to the tool panel using javascript, your only option is to create a plugin, you'll need C++ for that.
    yes, you'll need the SDK...if you need help with that, there's a dedicated forum for it
    http://forums.adobe.com/community/illustrator/illustrator_sdk?view=discussions

  • How to capture the value of certain HTML tags

    Hi All,
    I would like to retrieve the values of the following HTML outputs and is wondering whether there is a simpler method to do:
    <td class="propType"><b>Address</b></td>
                            <td class="propType"><b>Agent Office</b></td>
                            <td class="propType"><b>Result</b></td>
                            <td class="propType" align="right"><b>Amount</b></td>
                                    <td colspan="6"><strong class="propType">
                                    <td><strong>Date</strong></td>
                                    <td><strong>Amount</strong></td>
                                    <td><strong>Agent Office</strong></td>
                                    <td><strong>Selling Agent</strong></td>
                                    <td class="even">Aug-07</td>
                                    <td class="even">$2,925,000 </td>
                                    <td class="even">Di Jones RE</td>
                                    <td class="even">Andrew Hennessy</td>One awkard method is by using the stringbuffer as follows:
    String greaterthanSignedList[] = greaterthanSigned.split(">") to pickup all the text that comes after the greater than (ie ">" sign)...
    String lessthanSignedList[] = lessthanSigned.split("</") to get the string before the less than (ie "</" sign) ...
    Here are the output that I am looking for:
    Address
    Agent Office
    Result
    Amount
    Date
    Amount
    Agent Office
    Selling Agent
    Aug-07
    $2,925,000
    Di Jones RE
    However, I am sure that there must be an easier way to do this. Would anyone be able to point me to the right direction?
    Many thanks,
    Jack

    htran_888 wrote:
    Only 1 option is needed. ie either XSLT, SAX, DOM... whichever is the simplest.The name Simple API for XML kind of says it all, but you might need to write a lot of unnecessary code. I like to write an XSL stylesheet that converts the input data into something that I can easily parse.
    The Java code looks like this:
    PipedReader result = new PipedReader();
    Writer resultWriter = new PipedWriter(result);
    TransformerFactory transFact = TransformerFactory.newInstance();
    Transformer trans = transFact.newTransformer(new StreamSource(stylesheet));
    trans.transform(new StreamSource(xmlInput), new StreamResult(resultWriter));
    resultWriter.close();Writing the XSL stylesheet should be trivial in your case, but you can do a lot with it.
    I suggest you toy around a bit with both XSLT and SAX. Traversing the DOM manually is not really advisable.
    With kind regards
    Ben

  • Assigning a String Value to the value attribute of html:file

    Hi,
    we facing a problem while assigning a value to the VALUE attribute of file tag
    <html:file property="fileupload" size='25' value="sample.xls" onchange="callsheet()" />
    can anyone help me out plzzz,

    Two points -
    1) Java is not Javascript or HTML; you would do better to find a more appropriate forum.
    2) When you take this to a better forum, you need to describe the problem.

  • How can an applet retrieve the values of a HTML form shown in a JEditorPane

    Hi,
    I'm doing an applet that contains a JTree and a JEditorPane
    among other components. Each node of the JTree represents some
    information that is stored in a database, and whenever a JTree
    node is selected, this information is recovered and shown in
    the JEditorPane with a html form. To make the html form,
    the applet calls a servlet, which retrieves the information of
    the node selected from the database. This information is stored
    like a XML string, and using XSLT, the servlet sends the html
    form to the applet, which shows it in the JEditorPane.
    My problem is that I don't know how I can recover new values
    that a user of the application can introduce in the input fields
    of the html form. I need to recover this new values and send them
    to another servlet which store the information in the database.
    If someone could help me I'd be very pleased.
    Eduardo

    At least I found a fantastic example. Here it is:
    import java.awt.*;
    import java.awt.event.*;
    import java.util.*;
    import java.net.*;
    import javax.swing.*;
    import javax.swing.text.*;
    import javax.swing.text.html.*;
    public class FormSubmission extends JApplet {
    private final static String FORM_TEXT = "<html><head></head><body><h1>Formulario</h1>"
    + "<form action=\"\" method=\"get\"><table><tr><td>Nombre:</td>"
    + "<td><input name=\"Nombre\" type=\"text\" value=\"James T.\"></td>"
    + "</tr><tr><td>Apellido:</td>"
    + "<td><input name=\"Apellido\" type=\"text\" value=\"Kirk\"></td>"
    + "</tr><tr><td>Cargo:</td>"
    + "<td><select name=\"Cargo\"><option>Captain<option>Comandante<option>General</select></td>"
    + "</tr><td colspan=\"2\" align=\"center\"><input type=\"submit\" value=\"Enviar\"></td>"
    + "</tr></table></form></body></html>";
    protected HashMap radioGroups = new HashMap();
    private Vector v = new Vector();
    public FormSubmission() {
    getContentPane().setLayout(new BorderLayout());
    JEditorPane editorPane = new JEditorPane();
    editorPane.setEditable(false);
    editorPane.setEditorKit(new HTMLEditorKit()
    public ViewFactory getViewFactory() {
    return new HTMLEditorKit.HTMLFactory() {
    public View create(Element elem) {
    Object o = elem.getAttributes().getAttribute(javax.swing.text.StyleConstants.NameAttribute);
    if (o instanceof HTML.Tag)
    HTML.Tag kind = (HTML.Tag) o;
    if (kind == HTML.Tag.INPUT || kind == HTML.Tag.SELECT || kind == HTML.Tag.TEXTAREA)
    return new FormView(elem)
    protected void submitData(String data)
    showData(data);
    protected void imageSubmit(String data)
    showData(data);
    // Workaround f�r Bug #4529702
    protected Component createComponent()
    if (getElement().getName().equals("input") &&
    getElement().getAttributes().getAttribute(HTML.Attribute.TYPE).equals("radio"))
    String name = (String) getElement().getAttributes().getAttribute(HTML.Attribute.NAME);
    if (radioGroups.get(name) == null)
    radioGroups.put(name, new ButtonGroup());
    ((JToggleButton.ToggleButtonModel) getElement().getAttributes().getAttribute(StyleConstants.ModelAttribute)).setGroup((ButtonGroup) radioGroups.get(name));
    JComponent comp = (JComponent) super.createComponent();
    // Peque�a mejora visual
    comp.setOpaque(false);
    return comp;
    return super.create(elem);
    //editorPane.setText(FORM_TEXT);
    editorPane.setText(texto);
    getContentPane().add(new JScrollPane(editorPane), BorderLayout.CENTER);
    private void showData(String data) {
         // ergebnis significa resultado
    StringBuffer ergebnis = new StringBuffer("");
    StringTokenizer st = new StringTokenizer(data, "&");
    while (st.hasMoreTokens()) {
    String token = st.nextToken();
    String key = URLDecoder.decode(token.substring(0, token.indexOf("=")));
    String value = URLDecoder.decode(token.substring(token.indexOf("=")+1,token.length()));
    v.add(value);
    ergebnis.append(" "); ergebnis.append(key); ergebnis.append(": "); ergebnis.append(value); ergebnis.append(" ");
    ergebnis.append(" ");
    JOptionPane.showMessageDialog(this, ergebnis.toString());
    public static void main(String[] args) throws Exception {
    JFrame frame = new JFrame ();
    FormSubmission editor = new FormSubmission ();
    frame.getContentPane().add(editor);
    frame.pack();
    frame.show();
    }

  • Overwritting the values in the property files

    Hi All
    I am new to reading property file in java. I am able to read the property files but it is overwritting my key/value pair.
    The main thing when I am comparing the adminname which is present in the property file with the username which I am getting in the servlet request.
    Its only comparing the last key/value pair ie.., adminname=ghj.
    Can anyone help me regarding this...please..
    i need to check whether userName(Servlet request) matches with any one of the values(abc,cde ,fgh,ghj) present in the property file.
    But in my case it is only comparing the last value only.
    for Eg:
    admin.properties
    one key and number of values. Can I do this?
    adminname=abc
    adminname=cde
    adminname=fgh
    adminname=ghj
    // if they want to add or remove the admin people they are going to do it from property file which is the text file.
    import java.io.*;
    import javax.servlet.Filter;
    import javax.servlet.FilterChain;
    import javax.servlet.FilterConfig;
    import javax.servlet.ServletException;
    import javax.servlet.ServletRequest;
    import javax.servlet.ServletResponse;
    import javax.servlet.RequestDispatcher;
    import javax.servlet.http.*;
    public class ExampleFilter implements Filter {
         private FilterConfig filterConfig=null;
         public void init(FilterConfig config) throws ServletException {
              this.filterConfig = config;
         public void destroy() {
              filterConfig = null;
         public void doFilter(ServletRequest request, ServletResponse response,
                   FilterChain chain) throws IOException, ServletException {
              RequestDispatcher rd = null;
              String userInfo = "";
              String userName="";
              if (request instanceof HttpServletRequest) {
                   userInfo = ((HttpServletRequest) request).getUserPrincipal()
                                      .getName();
                             String[] pieces = userInfo.split("\\\\"); // Firefox sends DOMAIN\USERNAME as UserPrincipal
                                  userName = pieces[pieces.length -1]; // getting the username for which I need to perform check
           try
                Properties propertiesFile = new Properties();
                FileInputStream file =
                    new FileInputStream("C:\\webapp\\WebContent\\WEB-INF\\lib\\admin.properties");
              if (file == null)
                       throw new NullPointerException("Properties file 'admin.properties' is missing in classpath.");
                   propertiesFile.load(file);
                              propertiesFile.list(System.out);
                           val=propertiesFile.getProperty(adminname);       
                                                 //here watever the last key/value is present in the admin.properties, I am getting it.
                             //In the above property files i will get "ghj"
                                                 System.out.println("adminName In Property file:" +val);
          if(userName.equals("val"))
                                      // I NEED TO COMPARE THE USERNAME WITH THE adminname IN THE PROERTY FILE (admin.properties)
                                       // IF userName=anyone value in the property files.......... I AM FORWARDING IT TO REGULAR PAGE
                                          chain.doFilter(request, response); // if username is present in proeprty file, I need to navigate to normal pages.
                      else{
                             //IF adminname is not present i m forwarding to ERROR PAGE
                              rd = request.getRequestDispatcher("/admin/error.html");
                                           rd.forward(request, response);
               catch(Exception e)
                      e.printStackTrace();
    }

    Read the java.util.Properties API. You can't have multiple same keys. Use one key or a key with some suffix, e.g. adminname.1 and so on or so.
    This has nothing to do with servlets. You've a problem with classes of java.util package, not of javax.servlet package. Use the 'New to Java' forum.

  • How to get the values from a html form embedded in a swing container

    Hi all,
    I am developing an application in which i have to read a html file and display it in a swing container.That task i made it with the help of a tool.But now i want to get the values from that page.ie when the submit button is clicked all the values of that form should be retrived by a servlet/standalone application.I don't know how to proceed further.Any help in this regard will be very greatful
    Thanks in advance,
    Prakash

    By parsing the HTML.

  • How can i get the value from a HTML Form

    hi,
    I am using HTML form (logfrm). there are userId field,password field, submit button,reset button, and a link.
    when i click on the link, it should fetch the value of userid.
    How it is possible?
    AE

    use jsp:
    which lets you embed java statments in your html -so you when you click on the link you can use request.getParameter("userID") to get the userid.
    Ideally with html forms use a combination of jsp and java beans, where the fields in the form are also fields in your java bean, which you can access through setters and getters.
    google for some jsp tutorials.

  • I uploaded a mp4, but I can't use the URL in a HTML video-tag

    I uploaded a mp4 video via the portal to my trial version Azure account.  I then published it.  I then encoded it.  This produced an output file.  I then published that output file.  Then I copied the URL, and tried to play it in
    my browser by pasting it in the address bar.  I got an error that I can't explain - can you?:
    <?xml version="1.0" encoding="UTF-8"?>
    -<Error><Code>AuthenticationFailed</Code><Message>Server failed to authenticate the request. Make sure the value of Authorization header is formed correctly including the signature. RequestId:1190a24a-860d-4c26-9948-6334393e4e9a Time:2013-10-07T19:41:29.5702692Z</Message><AuthenticationErrorDetail>Signature fields not well formed.</AuthenticationErrorDetail></Error>

    I found out what is happening.  When my website asks the user for his URL, which can be a YouTube URL, or a URL of a video / audio on a server, it checks that the URL is valid, and there really is a video or audio at that address.   This does
    not work with Azure. 
    Public Function UrlExists(ByVal url As String, ByRef Explanation As String) As Boolean
    Dim URLReq As HttpWebRequest
    Dim URLRes As HttpWebResponse
    Explanation = ""
    Try
    URLReq = CType(WebRequest.Create(url), HttpWebRequest)
    URLRes = CType(URLReq.GetResponse(), HttpWebResponse)
    If (URLRes.StatusCode = HttpStatusCode.OK) Then
    Return True
    End If
    Catch ex As Exception
    Explanation = ex.Message
    Return False
    End Try
    Return (False)
    End Function
    The code gives the (403) forbidden error in that case. I can suppress this test whenever the input is an Azure URL, but it does raise a question - is there any way to test that the azure URL that the user is using is real?
    On another topic, my website also plays audio mp3 files, but Azure Media Services doesn't seem to be able to cope with those.
    Thanks,
    Gideon

  • Problem with html:select or html:options tags using struts,jsp and tomcat

    Hi
    I'm updating a Struts-Project to a new layout and therefore rework all jsp Sites.
    I'm also using a new Folder-Structure and update therefore my struts-config file.
    My Problem now is:
    Till now, we had a select-field with a code like this:
    < html:form action="/timetableAction" method="POST">
    < table width="53%" border="0">
    < tr>
    < td>< html:radio property="dauer" value="semester"
    /></ td>
    < html:select property="semester" size="1">
    < htmlptions name="semesterList" />
    </ html:select>
    </ html:form>
    The problem now is, that whenever I use any <html:xy> tag, the tomcat server I use can not show the page, he shows just the headers of the template, but not the
    content.-jsp-File where the form would be in. He stops right in the middle of the html page, when he notices the <html:xy> tags.
    And the funny thing is, that he has no problem to show a page when there is a <html:errors> within it? Why could this be? the struts-html.tld File is well included and teh Tomcat Server shows no exceptions.
    Waiting for you answers and thanks

    Thank you, I already got the answer in another forum

Maybe you are looking for

  • How to delete a row in the table in servlets

    I have met a problem in deleting a row in table using servlets. My table looks like this: ID Name Type 12 Milienium S 15 USIA O My code looks like this: String query = "SELECT * FROM tb_Funds"; rs = statement.executeQuery(query); while(rs.next()) {  

  • Cannot save multiple tabs in firefox 4.0. NO OPTION

    in new firefox, i canno save multiple tabs....there no option about.

  • Installing a separate copy of IDM to support external customers

    We currently have IDM 6.0 providing basic provisioning (i.e. login account, email, internet access...) for all associates. Our authoritative source is our PeopleSoft system - and this all works very well. However, we want to use IDM to provision acce

  • Battery pack for MuVo TX

    Hi!?Do you know where I can buy a battery pack for my MuVo TX?because i broke my own one. PS:?Sorry for mine bad English!

  • Audio randomly stops working

    My mac mini's (OSX 10.5.8) audio always stops suddenly to work, either if I'm watching a video on youtube, playing the iPod connected to the computer or listening to music on iTunes. Both the speakers and the built-in audio output stop working. I hav