Thanks for the links..........Cheers..............Martin
--- In [email protected], "itpweb1" <[EMAIL PROTECTED]>
wrote:
>
> The onChange event handler is triggered when you change the value
in
> the text field and move focus from the field by either pressing the
> Tab key or clicking the mouse outside the field.
>
> Your Javascript won't complain if something is wrong. It just
won't do
> anything. Try adding some alerts to try to see what is failing.
>
> <input type="text" name="cuno" size=5 maxlength=5
onChange="callServer()">
>
> some links:
> http://www.webmonkey.com/webmonkey/98/04/index3a_page10.html
> http://ajaxpatterns.org/Explicit_Submission
> http://www.felgall.com/jstip13.htm
>
> --- In [email protected], "martin_d_welsh"
> <martin.welsh@> wrote:
> >
> > Apologies up front if this is a stupid question (it won't be the
> > first time!), but when exactly is the callserver function
actually
> > called? I'm geting the first screen prompting me for the
customer
> > number, but when I enter a number nothing happens. Looking at
the
> > AJAX2 object I can see that this has not been called.
> >
> > Is the callserver function called when you enter the first digit
or
> > the last digit or when you press ENTER (surely not)?
> >
> > Cheers,
> >
> > Martin
> >
> > --- In [email protected], "K. Schreur" <schreur@>
> > wrote:
> > >
> > > I think you are missing a small point. When the page from
Ajax1
> > sends the request, the program Ajax 2 is actually sending his
html
> > back to the javascript on page ajax 1 that is waiting for it.
The
> > javascript on the ajax 1 page is waiting for the reply through
the
> > XmlHTTP.onreadystatechange. Once it receives it, the other
> > javascript is then called to update the existing ajax 1 html
page.
> > > ----- Original Message -----
> > > From: dp
> > > To: [email protected]
> > > Sent: Monday, March 13, 2006 3:55 PM
> > > Subject: Re: [Easy400Group] Re: AJAX and iSeries
> > >
> > >
> > > Thanks a lot for the example. I still have one question. I
> > understand how AJAX2 gets the customer # and sends back the
> > response. I guess I don't understand how the html stuff on
> > ajax2.html gets put on ajax1.html's page. What page do you
> > reference in your gethtmlifs procedure in ajax2??
> > >
> > > Thanks, Doug
> > >
> > > ----- Original Message ----
> > > From: andrew_david_kerr <andrew_david_kerr@>
> > > To: [email protected]
> > > Sent: Monday, March 13, 2006 4:40:31 AM
> > > Subject: [Easy400Group] Re: AJAX and iSeries
> > >
> > > A very simple example, but as you say once one works...
> > >
> > > My ajax1.pgm simply outputs a page with an input box for a
> > customer
> > > number. WIth a change in this box, it fires a request for
other
> > > customer info (ajax2.pgm) back to the 400. You will see in
the
> > > updatePage function that it splits up the string that comes
back
> > from
> > > the 400: we tell it that have used the "|" to indicate the
break
> > > between data items.
> > >
> > > /$top
> > > Content-type: text/html
> > >
> > > <script TYPE="text/_JavaScript">
> > >
> > > var xmlHttp = false;
> > > try {
> > > xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
> > > } catch (e) {
> > > try {
> > > xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
> > > } catch (e2) {
> > > xmlHttp = false;
> > > }
> > > }
> > >
> > > function callServer() {
> > >
> > > var cuno = document.getElementById("cuno").value;
> > >
> > > // Build the URL to connect to
> > > var url = "/cgiprdp/AJAX2.pgm?cuno=" + escape(cuno);
> > >
> > > // Open a connection to the server
> > > xmlHttp.open("GET", url, true);
> > >
> > > // Setup a function for the server to run when it's done
> > > xmlHttp._onreadystatechange = updatePage;
> > >
> > > // Send the request
> > > xmlHttp.send(null);
> > > }
> > >
> > > function updatePage() {
> > > if (xmlHttp.readyState == 4) {
> > > var response = xmlHttp.responseText.split("|");
> > > Cust_Name.innerHTML = response[0];
> > > Cust_Group.innerHTML = "Customer Group__: " + response
[1];
> > > }
> > > }
> > >
> > > </script>
> > >
> > > <html>
> > >
> > > <head>
> > > <title>AJAX *** TEST ***</title>
> > >
> > > </head>
> > >
> > > <body>
> > > <table border=0>
> > > <tr><td>Customer Number_: <input type="text" name=cuno
size=10
> > > maxlength=10 _onChange="callServer()"></td><td><div
> > id="Cust_Name"
> > > ></div></td>
> > > </tr>
> > > <tr> <td><div id="Cust_Group" ></div></td> <td></td>
> > > </tr>
> > > </table>
> > >
> > > /$end
> > > </body>
> > > </html>
> > >
> > > The ajax2 program simply looks to a customer master file
with
> > the
> > > given number and returns 2 items of data relating to that
> > customer.
> > > It then does
> > >
> > > callp wrtsection('top');
> > > callp wrtsection('end');
> > > callp wrtsection('*fini');
> > >
> > > The html for ajax2 only contains the following
> > >
> > > /$top
> > > Content-type: text/html
> > >
> > > /$end
> > > /%cunm%/|/%cucl%/
> > >
> > > So the response text just comes back as one long string. If
you
> > > wanted to return multiple lines, if would just be a case of
> > deciding
> > > on another character for identifying lines breaks, and
writing
> > the
> > > _javascript to break it up. That previous link that I gave
> > > (onlamp.com) gives a great example of that. Hope this helps!
> > >
> > > --- In [email protected], dp <iltgiltg@> wrote:
> > > >
> > > > Andrew - congrats! I'm having a hard time putting it all
> > together
> > > as I'm not very fluent in _Javascript. Would you be so kind
to
> > > upload your HTML and RPGILE program. Once I get one to
work,
> > the
> > > others should fall neatly into place. THANKS!
> > > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > > SPONSORED LINKS How to format a computer hard drive Cobol
> > programmer Iseries 400
> > > How to format a computer
> > >
> > >
> > > ---------------------------------------------------------------
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> > -----------
> > > YAHOO! GROUPS LINKS
> > >
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> > >
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> >
>
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