you try alert(check_how_many_products_checked()); //var x = "";
On Wed, Feb 25, 2009 at 6:11 PM, heohni
<heidi.anselstet...@consultingteam.de> wrote:
>
> Sorry, another question... I just playing arround with different
> possibilities:
>
> $(document).ready(function(){
> // on default, disable the submit button
> $(".requestbutton").attr("disabled", "disabled");
>
> function check_how_many_products_checked(){
> $.ajax({
> type: "POST",
> url: "/ajax_add_selected_product_to_session.php",
> success: function(msg){
> /* add here what to do on success */
> return msg;
> }
> });
> }
>
> var x = "";
> x = check_how_many_products_checked();
> alert(x);
>
> The alert is always "undefined"...
> Why? I must return the figure 2, what it does, if I alert the msg
> directly.
> Sorry for these questions, I am just about to learn the syntax.
> Thanks!
>
>
>
>
> On 25 Feb., 10:57, heohni <heidi.anselstet...@consultingteam.de>
> wrote:
>> Ok, thanks a lot!!
>>
>> On 25 Feb., 10:38, system div <divsys...@gmail.com> wrote:
>>
>> > var how_many_checked= '';
>>
>> > $.ajax({
>> > type: "POST",
>> > url: "/ajax_add_selected_product_to_session.php",
>> > success: function(msg){
>> > /* add here what to do on success */
>> > //alert(msg);
>> > how_many_checked = msg;
>>
>> > }
>> > });
>> > alert(how_many_checked);
>> > if(how_many_checked !=undefined) {
>> > do some..................................................
>>
>> > }
>>
>> > On Wed, Feb 25, 2009 at 5:31 PM, heohni
>>
>> > <heidi.anselstet...@consultingteam.de> wrote:
>>
>> > > Hi,
>>
>> > > $.ajax({
>> > > type: "POST",
>> > > url: "/ajax_add_selected_product_to_session.php",
>> > > success: function(msg){
>> > > /* add here what to do on success */
>> > > //alert(msg);
>> > > var how_many_checked = msg;
>>
>> > > }
>> > > });
>> > > alert(how_many_checked);
>> > > if(how_many_checked > 0) .......
>>
>> > > the FF returns "how_many_checked" ist not defined.
>> > > Why?
>>
>> > > How can I define a var and use it for a later coming if / else part?
>>
>> > > Thanks a bunch!
