The first thing I noticed was that your onclick
handler attribute doesn't "return false;" after
executing your Ajax method; perhaps it's doing both
the Ajax submit and a regular one (easily verifiable)?
It might be less traumatic to just figure out what's
wrong with the built-in Ajax, though :/
d.
--- Henry Park <[EMAIL PROTECTED]> wrote:
>
>
> I could not get the packaged struts2 ajax
> implementation to work, so I am trying to go at it
> with plain javascript. A problem that I am having is
> that whenever I submit the form, all of my form
> fields keep getting appended over and over. If I
> click submit enough, it causes an overflow error.
> Can you take a look at my code? Thanks.
>
> <script language='Javascript'>
> function retrieveURL(url, target, submitFormFlag,
> nameOfFormToPost) {
> var req = getXmlHttpRequest();
> var method = "GET";
> if (submitFormFlag) {
> url = url + getFormAsString(nameOfFormToPost);
> method = "POST";
>
>
> req.setRequestHeader("Content-Type",
> "application/x-www-form-urlencoded");
> }
>
>
> req.onreadystatechange = function() {
> if (req.readyState == 4) {
> if (req.status == 200) {
> if (req.responseText.length > 0) {
> target.innerHTML = "";
> target.innerHTML = req.responseText;
> }
> } else {
> alert("Error encountered. Please contact
> support.");
> }
> }
> req.open(method, url, true);
> req.send(null);
> return false;
> }
>
> function getFormAsString(formName){
> var x = document[formName];
> returnString = "?1=1";
> formElements = document[formName].elements;
> for(var i = formElements.length-1; i >= 0; --i) {
> returnString = returnString + "&" +
> encodeURI(formElements[i].name) + "=" +
> encodeURI(formElements[i].value);
> }
> return returnString;
> }
>
> function do_submit() {
> retrieveURL('NameOfAction!list.action',
> sometarget, true, 'aform');
> }
> </script>
>
> <form name='aform'>
> <s:textfield name="field1" value="%{field1}" />
> <s:textfield name="field2" value="%{field2}" />
> <s:textfield name="field3" value="%{field3}" />
> <s:textfield name="field4" value="%{field4}" />
> <s:textfield name="field5" value="%{field5}" />
> <input type='button' value='submit'
> onclick='do_submit()'/>
> </form>
>
> <div id='sometarget'></div>
>
>
>
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