U0081u009AAbout dropdownListBox client side script?(Urgent)u0081u009A

Question

    <script language = "javascript">
        function ConfirmShiftAlert(htmlbevent) {
          var Check = false;
          Check = confirm('Do you wanna change?');
          if(Check == false) {
            htmlbevent.cancelSubmit = true;
          } else {
            htmlbevent.cancelSubmit = false;
    </script>
<htmlb:dropdownListBox id = "pa_2003-shift"
                    table = "<%= application->mv_tprog %>"
                selection = "<%= application->mv_2003-shift %>"
                onSelect  = "TPROG_CHANGE"
                onClientSelect = "ConfirmShiftAlert(htmlbevent)"
                disabled  = "<%= pa_disabled %>"
                nameOfKeyColumn   = "key"
                nameOfValueColumn = "value" />
Question..
When user changes listbox's value
Alert window pop up and then clicks "cancel" button
I want that the listbox has previous value.
Because the user clicks the cancel button.....
How can i do?

Answer 1

Hai U can check out the following code for ur reference,
<%@page language="abap" %>
<%@extension name="htmlb" prefix="htmlb" %>
<htmlb:content design="design2003" >
  <htmlb:page title="dropdowntest " >
    <htmlb:form id="form1" >
     <%
  DATA: t TYPE TIHTTPNVP, entry TYPE IHTTPNVP.
  entry-name = 'key_red'.   entry-value = ' '.   APPEND entry TO t.
  entry-name = 'key_green'. entry-value = 'Green'. APPEND entry TO t.
  entry-name = 'key_blue'.  entry-value = 'Blue'.  APPEND entry TO t.
  entry-name = 'key_black'. entry-value = 'Black'. APPEND entry TO t.
      %>
      <htmlb:dropdownListBox id                = "abc"
                             nameOfKeyColumn   = "NAME"
                             nameOfValueColumn = "VALUE"
                             table             = "<%= t %>"
                             onSelect          = "TPROG_CHANGE"
                             onClientSelect    = "ConfirmShiftAlert(htmlbevent)"
                             selection         = "key_green" />
      <script language = "javascript">
      var sel_var;
      sel_var = window.document.form1.abc.options.selectedIndex ;
      alert( sel_var);
      function ConfirmShiftAlert(htmlbevent) {
      var Check = false;
      Check = confirm('Do you wanna change?');
      if(Check == false) {
      window.document.form1.abc.options.selectedIndex = sel_var;
      alert( sel_var);
      htmlbevent.cancelSubmit = true;
      } else {
      htmlbevent.cancelSubmit = false;
      </script>
    </htmlb:form>
  </htmlb:page>
</htmlb:content>
regards,
venkatesh
Message was edited by: venkateshwarlu yelagandula