Your problem is in your jQuery call. You need to use the value returned by
the server and update the DOM in your success call. Have a look at these
tutorials:

http://wabism.com/ajax-tutorial-with-jquery/
http://viralpatel.net/blogs/2009/04/jquery-ajax-tutorial-example-ajax-jquery-development.html
http://www.roseindia.net/ajax/jquery/
http://www.codingquery.com/30-ajax-tutorials-jquery-examples



On Tue, May 29, 2012 at 11:59 AM, amruby <vgrkrish...@gmail.com> wrote:

>
>
> On Thursday, 24 May 2012 08:32:42 UTC-4, azizmb.in wrote:
>>
>> Hi Vishnu
>>
>> Users on this group are not here to *give* you solutions, rather to
>> point you in the correct direction.
>>
>> To point you in the correct direction, you need to respond to the js
>> format<http://whoneedsactions.com/blog/2010/10/24/jquery-ajax-with-rails-respond-to-format-dot-js/>,
>> and then update the number on your page in the success function of the ajax
>> call.
>>
>>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
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>
>
>>
>> On Thu, May 24, 2012 at 4:43 PM, amruby <vgrkrish...@gmail.com> wrote:
>>
>>> Hi
>>>    * *I think this is my 4 or 5th post about the ajax issues with my
>>> rails code. But i couldn't rectify my issues sofar.
>>> problem is,
>>>
>>> In my pages.html.erb have  one text field and button. when i click on
>>> that button, the text field value will get into the controller through
>>> ajax,so after the function  i need to  get that value(textfield value) in
>>> same page.
>>>
>>> *page.html.erb*
>>>
>>> <%= form_tag({:controller => 'bpages',:action => 'add' }, {:method =>
>>> :post}) do %>
>>>
>>>     <%= text_field_tag('Bnum' ,nil, :id => "bnum") %>
>>>     <%= submit_tag "Add", :id => "addbtn", :class => "*addsubmit* btn
>>> btn-large btn-success" %>
>>> <%end%>
>>> <div class="adddtl"
>>> <strong><%= *@number*%></strong> added
>>> </div>
>>>
>>> Here is my ajax part
>>>
>>> *header.js*
>>> *
>>> *
>>> $(".*addsubmit*").click(**function() {
>>> var bnum = $("#bnum").val();
>>> var dataString = 'bnumber='+ bnum;
>>>
>>> if(bnum=='' )
>>> {
>>> $('.adderror').fadeIn(300).**show();
>>> $('.adderror').fadeOut(3000);
>>> }
>>> else
>>> {
>>>
>>> $.ajax({
>>> type: "POST",
>>> url: "http://localhost:3000/bpages/**add<http://localhost:3000/bpages/add>
>>> ",
>>> data: dataString,
>>> success: function(){
>>>
>>> $('.adddtl').fadeIn(200).show(**);
>>> $(".adddtl").fadeOut(3000);
>>> }
>>>
>>> });
>>>
>>> }
>>> return false;
>>> });
>>>
>>> *Controller*
>>>
>>> class *BpagesController* < ApplicationController
>>>
>>>    def add
>>>      *@number* = params[:bnumber]
>>>      *render 'bpages/page'*
>>>    end
>>> end
>>>
>>>
>>> After the function *add* i need to display the value of  variable *@number
>>> *in the* page.html.erb, *for that here i use the* render 'bpages/page'*.
>>> But i didn't that variable.
>>> or any other way to do this..?plz give one solution
>>>
>>> Thanks
>>> vishnu
>>> *
>>> *
>>> *
>>> *
>>>
>>>
>>>  --
>>> You received this message because you are subscribed to the Google
>>> Groups "Ruby on Rails: Talk" group.
>>> To view this discussion on the web visit https://groups.google.com/d/**
>>> msg/rubyonrails-talk/-/**mH1pNmw_6e4J<https://groups.google.com/d/msg/rubyonrails-talk/-/mH1pNmw_6e4J>
>>> .
>>> To post to this group, send email to 
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>>> group/rubyonrails-talk?hl=en<http://groups.google.com/group/rubyonrails-talk?hl=en>
>>> .
>>>
>>
>>
>>
>> --
>> - Aziz M. Bookwala
>>
>> Website <http://azizmb.in/> | Twitter <https://twitter.com/azizbookwala>
>>  | Github <http://github.com/azizmb>
>>
>>
> On Thursday, 24 May 2012 08:32:42 UTC-4, azizmb.in wrote:
>>
>> Hi Vishnu
>>
>> Users on this group are not here to *give* you solutions, rather to
>> point you in the correct direction.
>>
>> To point you in the correct direction, you need to respond to the js
>> format<http://whoneedsactions.com/blog/2010/10/24/jquery-ajax-with-rails-respond-to-format-dot-js/>,
>> and then update the number on your page in the success function of the ajax
>> call.
>>
>>
>
>    I have edited like this
>
> From the controller i have return one json value. so how to get this json
>  value in ajax, bcz i was calling this controller via ajax
>
>  *Controller*
>
> class *BpagesController* < ApplicationController
>
>    def add
>      *@number* = params[:bnumber]
>      respond_to do |format|
>         format.html
>         response = { :points => @number}
>         format.json { render :json => response }
>     end
>      *render 'bpages/page'*
>    end
> end
>
> *Header.js*
>
> $(".*addsubmit*").click(**function() {
> var bnum = $("#bnum").val();
> var dataString = 'bnumber='+ bnum;
>
> if(bnum=='' )
> {
> $('.adderror').fadeIn(300).**show();
> $('.adderror').fadeOut(3000);
> }
> else
> {
>
> $.ajax({
> type: "POST",
> url: "http://localhost:3000/bpages/**add<http://localhost:3000/bpages/add>
> ",
> data: dataString,
> success: function(){
>
> $('.adddtl').fadeIn(200).show(**);
> $(".adddtl").fadeOut(3000);
> }
>
> });
>
> }
> return false;
> });
>
>
> Thank you
>
>
>>
>> On Thu, May 24, 2012 at 4:43 PM, amruby <vgrkrish...@gmail.com> wrote:
>>
>>> Hi
>>>    * *I think this is my 4 or 5th post about the ajax issues with my
>>> rails code. But i couldn't rectify my issues sofar.
>>> problem is,
>>>
>>> In my pages.html.erb have  one text field and button. when i click on
>>> that button, the text field value will get into the controller through
>>> ajax,so after the function  i need to  get that value(textfield value) in
>>> same page.
>>>
>>> *page.html.erb*
>>>
>>> <%= form_tag({:controller => 'bpages',:action => 'add' }, {:method =>
>>> :post}) do %>
>>>
>>>     <%= text_field_tag('Bnum' ,nil, :id => "bnum") %>
>>>     <%= submit_tag "Add", :id => "addbtn", :class => "*addsubmit* btn
>>> btn-large btn-success" %>
>>> <%end%>
>>> <div class="adddtl"
>>> <strong><%= *@number*%></strong> added
>>> </div>
>>>
>>> Here is my ajax part
>>>
>>> *header.js*
>>> *
>>> *
>>> $(".*addsubmit*").click(**function() {
>>> var bnum = $("#bnum").val();
>>> var dataString = 'bnumber='+ bnum;
>>>
>>> if(bnum=='' )
>>> {
>>> $('.adderror').fadeIn(300).**show();
>>> $('.adderror').fadeOut(3000);
>>> }
>>> else
>>> {
>>>
>>> $.ajax({
>>> type: "POST",
>>> url: "http://localhost:3000/bpages/**add<http://localhost:3000/bpages/add>
>>> ",
>>> data: dataString,
>>> success: function(){
>>>
>>> $('.adddtl').fadeIn(200).show(**);
>>> $(".adddtl").fadeOut(3000);
>>> }
>>>
>>> });
>>>
>>> }
>>> return false;
>>> });
>>>
>>> *Controller*
>>>
>>> class *BpagesController* < ApplicationController
>>>
>>>    def add
>>>      *@number* = params[:bnumber]
>>>      *render 'bpages/page'*
>>>    end
>>> end
>>>
>>>
>>> After the function *add* i need to display the value of  variable *@number
>>> *in the* page.html.erb, *for that here i use the* render 'bpages/page'*.
>>> But i didn't that variable.
>>> or any other way to do this..?plz give one solution
>>>
>>> Thanks
>>> vishnu
>>> *
>>> *
>>> *
>>> *
>>>
>>>
>>>  --
>>> You received this message because you are subscribed to the Google
>>> Groups "Ruby on Rails: Talk" group.
>>> To view this discussion on the web visit https://groups.google.com/d/**
>>> msg/rubyonrails-talk/-/**mH1pNmw_6e4J<https://groups.google.com/d/msg/rubyonrails-talk/-/mH1pNmw_6e4J>
>>> .
>>> To post to this group, send email to 
>>> rubyonrails-talk@googlegroups.**com<rubyonrails-talk@googlegroups.com>
>>> .
>>> To unsubscribe from this group, send email to
>>> rubyonrails-talk+unsubscribe@**googlegroups.com<rubyonrails-talk%2bunsubscr...@googlegroups.com>
>>> .
>>> For more options, visit this group at http://groups.google.com/**
>>> group/rubyonrails-talk?hl=en<http://groups.google.com/group/rubyonrails-talk?hl=en>
>>> .
>>>
>>
>>
>>
>> --
>> - Aziz M. Bookwala
>>
>> Website <http://azizmb.in/> | Twitter <https://twitter.com/azizbookwala>
>>  | Github <http://github.com/azizmb>
>>
>>   --
> You received this message because you are subscribed to the Google Groups
> "Ruby on Rails: Talk" group.
> To view this discussion on the web visit
> https://groups.google.com/d/msg/rubyonrails-talk/-/zVNPui_Pk3sJ.
>
> To post to this group, send email to rubyonrails-talk@googlegroups.com.
> To unsubscribe from this group, send email to
> rubyonrails-talk+unsubscr...@googlegroups.com.
> For more options, visit this group at
> http://groups.google.com/group/rubyonrails-talk?hl=en.
>



-- 
- Aziz M. Bookwala

Website <http://azizmb.in/> | Twitter <https://twitter.com/azizbookwala> |
Github <http://github.com/azizmb>

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