> I have a three choice form. I want call an handler when someone click on a radio button.

> I have this html form:

> <form name="form_user_{{ user.id }}" method="post" action="/networks/{{ net.id }}/rights">
>               <tr>
>                 <td>
>                   <div>
>                     {{ escape(user.name) }}
>                     <input type='hidden' name="id" value='{{ user.id }}'>
>                   </div>
>                 </td>
>                 <td>

>                   <label class="radio inline" onclick="document.forms['form_user_{{ user.id }}'].submit();">
>                     <input type="radio" name="optionsRadios" id="optionsRadios1" value="0">
>                     None
>                   </label>
>                   <label class="radio inline" onClick="document.form_user_{{ user.id }}.submit()">
>                     <input type="radio" name="optionsRadios" id="optionsRadios2" value="1">
>                     Read
>                   </label>
>                   <label class="radio inline" onClick="document.form_user_{{ user.id }}.submit()">
>                     <input type="radio" name="optionsRadios" id="optionsRadios2" value="4">
>                     Read + Commands
>                   </label>

>                   {{ xsrf_form_html() }}
>                 </td>

>               </tr>
>             </form>

> And i want call the handler (r"/networks/([0-9]+)/rights", NetworkRightsHandler) which is this:

> class NetworkRightsHandler(BaseHandler):
>     @tornado.web.authenticated
>     def post(self, netid):
>         usrid = self.get_argument("id")
>         perm = self.get_argument("perm")

> ecc ecc.....

> My solution doesn't work. What I've to do? Thank you very much, but i'm going crazy....

> Thank you for your example! It's been very useful...

> But now I've tried with this solution:

> {% for user in users %}
>             <form name="form_user_{{ user.id }}" method="post"
> action="/networks/{{ net.id }}/rights">
>               <tr>
>                 <td>
>                   <div>
>                     {{ escape(user.name) }}
>                     <input type='hidden' name="id" value='{{ user.id }}'>
>                   </div>
>                 </td>
>                 <td>

>                   <label class="radio inline"
> onclick="document.forms['form_user_{{ user.id }}'].submit();">
>                     <input type="radio" name="optionsRadios"
> id="optionsRadios1" value="0">
>                     None
>                   </label>
>                   <label class="radio inline"
> onclick="document.forms['form_user_{{ user.id }}'].submit();">
>                     <input type="radio" name="optionsRadios"
> id="optionsRadios2" value="1">
>                     Read
>                   </label>
>                   <label class="radio inline"
> onclick="document.forms['form_user_{{ user.id }}'].submit();">
>                     <input type="radio" name="optionsRadios"
> id="optionsRadios2" value="4">
>                     Read + Commands
>                   </label>

>                   {{ xsrf_form_html() }}
>                 </td>

>               </tr>
>             </form>
>             {% end %}

> This solution seems work at the click, but now I have an error from
> Tornado:

> Traceback (most recent call last):
>   File "/usr/lib/python2.6/site-packages/tornado/web.py", line 988, in _execute
>     getattr(self, self.request.method.lower())(*args, **kwargs)
>   File "/usr/lib/python2.6/site-packages/tornado/web.py", line 1739, in wrapper
>     return method(self, *args, **kwargs)
>   File "./wsn.py", line 455, in post
>     perm = self.get_argument("perm")
>   File "/usr/lib/python2.6/site-packages/tornado/web.py", line 298, in get_argument
>     raise HTTPError(400, "Missing argument %s" % name)
> HTTPError: HTTP 400: Bad Request (Missing argument perm)

> The handler is:

> class NetworkRightsHandler(BaseHandler):
>     @tornado.web.authenticated
>     def post(self, netid):
>         usrid = self.get_argument("id")
>         perm = self.get_argument("perm")

> ecc ecc..........

> Why is not passed to the handler??? Thank you very much!

> Il giorno mercoledì 29 agosto 2012 18:55:04 UTC+2, Matt F ha scritto:

>> This isn't Tornado related, this is JavaScript related.  However, you
>> caught me on a good day, so I'll bite.

>> Inline JavaScript is bad!  Bad bad bad bad bad.  Glancing over your code
>> quickly, assuming it works at all, you only have the onclick event firing
>> on the labels, not the radio buttons themselves.

>> Here's what should happen:

>> <label> should have the "for" attribute, which is the ID of the input
>> that should be selected when clicking on the label

>> You should use jQuery to attach JavaScript to your radio buttons.  I put
>> together an example for you (this is not the absolute best way to go about
>> this)

>> https://gist.github.com/515f34138d304706f93a

>> On Aug 29, 2012, at 9:22 AM, Irene Bontà <irene...@gmail.com> wrote:

>> Hi all!

>> I have a three choice form. I want call an handler when someone click on
>> a radio button.

>> I have this html form:

>> *<form name="form_user_{{ user.id }}" method="post" action="/networks/{{
>> net.id }}/rights">*
>> *              <tr>*
>> *                <td>*
>> *                  <div>*
>> *                    {{ escape(user.name) }}*
>> *                    <input type='hidden' name="id" value='{{ user.id}}'>
>> *
>> *                  </div>*
>> *                </td>*
>> *                <td>*
>> *
>> *
>> *                  <label class="radio inline"
>> onclick="document.forms['form_user_{{ user.id }}'].submit();">*
>> *                    <input type="radio" name="optionsRadios"
>> id="optionsRadios1" value="0">*
>> *                    None*
>> *                  </label>*
>> *                  <label class="radio inline"
>> onClick="document.form_user_{{ user.id }}.submit()">*
>> *                    <input type="radio" name="optionsRadios"
>> id="optionsRadios2" value="1">*
>> *                    Read*
>> *                  </label>*
>> *                  <label class="radio inline"
>> onClick="document.form_user_{{ user.id }}.submit()">*
>> *                    <input type="radio" name="optionsRadios"
>> id="optionsRadios2" value="4">*
>> *                    Read + Commands*
>> *                  </label>*
>> *
>> *
>> *
>> *
>> *
>> *
>> *                  {{ xsrf_form_html() }}*
>> *                </td>*
>> *
>> *
>> *              </tr>*
>> *            </form>*

>> And i want call the handler* **(r"/networks/([0-9]+)/rights",
>> NetworkRightsHandler) *which is this:

>> *class NetworkRightsHandler(BaseHandler):*
>> *    @tornado.web.authenticated*
>> *    def post(self, netid):*
>> *        usrid = self.get_argument("id")*
>> *        perm = self.get_argument("perm")*

>> ecc ecc.....

>> My solution doesn't work. What I've to do? Thank you very much, but i'm
>> going crazy....

> On Thursday, August 30, 2012 6:58:23 AM UTC-4, Irene Bontà wrote:

>> Thank you for your example! It's been very useful...

>> But now I've tried with this solution:

>> {% for user in users %}
>>             <form name="form_user_{{ user.id }}" method="post"
>> action="/networks/{{ net.id }}/rights">
>>               <tr>
>>                 <td>
>>                   <div>
>>                     {{ escape(user.name) }}
>>                     <input type='hidden' name="id" value='{{ user.id }}'>
>>                   </div>
>>                 </td>
>>                 <td>

>>                   <label class="radio inline"
>> onclick="document.forms['form_**user_{{ user.id }}'].submit();">
>>                     <input type="radio" name="optionsRadios"
>> id="optionsRadios1" value="0">
>>                     None
>>                   </label>
>>                   <label class="radio inline"
>> onclick="document.forms['form_**user_{{ user.id }}'].submit();">
>>                     <input type="radio" name="optionsRadios"
>> id="optionsRadios2" value="1">
>>                     Read
>>                   </label>
>>                   <label class="radio inline"
>> onclick="document.forms['form_**user_{{ user.id }}'].submit();">
>>                     <input type="radio" name="optionsRadios"
>> id="optionsRadios2" value="4">
>>                     Read + Commands
>>                   </label>

>>                   {{ xsrf_form_html() }}
>>                 </td>

>>               </tr>
>>             </form>
>>             {% end %}

>> This solution seems work at the click, but now I have an error from
>> Tornado:

>> Traceback (most recent call last):
>>   File "/usr/lib/python2.6/site-**packages/tornado/web.py", line 988, in _execute
>>     getattr(self, self.request.method.lower())(***args, **kwargs)
>>   File "/usr/lib/python2.6/site-**packages/tornado/web.py", line 1739, in wrapper
>>     return method(self, *args, **kwargs)
>>   File "./wsn.py", line 455, in post
>>     perm = self.get_argument("perm")
>>   File "/usr/lib/python2.6/site-**packages/tornado/web.py", line 298, in get_argument
>>     raise HTTPError(400, "Missing argument %s" % name)
>> HTTPError: HTTP 400: Bad Request (Missing argument perm)

>> The handler is:

>> class NetworkRightsHandler(**BaseHandler):
>>     @tornado.web.authenticated
>>     def post(self, netid):
>>         usrid = self.get_argument("id")
>>         perm = self.get_argument("perm")

>> ecc ecc..........

>> Why is not passed to the handler??? Thank you very much!

>> Il giorno mercoledì 29 agosto 2012 18:55:04 UTC+2, Matt F ha scritto:

>>> This isn't Tornado related, this is JavaScript related.  However, you
>>> caught me on a good day, so I'll bite.

>>> Inline JavaScript is bad!  Bad bad bad bad bad.  Glancing over your code
>>> quickly, assuming it works at all, you only have the onclick event firing
>>> on the labels, not the radio buttons themselves.

>>> Here's what should happen:

>>> <label> should have the "for" attribute, which is the ID of the input
>>> that should be selected when clicking on the label

>>> You should use jQuery to attach JavaScript to your radio buttons.  I put
>>> together an example for you (this is not the absolute best way to go about
>>> this)

>>> https://gist.github.com/**515f34138d304706f93a<https://gist.github.com/515f34138d304706f93a>

>>> On Aug 29, 2012, at 9:22 AM, Irene Bontà <irene...@gmail.com> wrote:

>>> Hi all!

>>> I have a three choice form. I want call an handler when someone click on
>>> a radio button.

>>> I have this html form:

>>> *<form name="form_user_{{ user.id }}" method="post"
>>> action="/networks/{{ net.id }}/rights">*
>>> *              <tr>*
>>> *                <td>*
>>> *                  <div>*
>>> *                    {{ escape(user.name) }}*
>>> *                    <input type='hidden' name="id" value='{{ user.id}}'>
>>> *
>>> *                  </div>*
>>> *                </td>*
>>> *                <td>*
>>> *
>>> *
>>> *                  <label class="radio inline"
>>> onclick="document.forms['form_user_{{ user.id }}'].submit();">*
>>> *                    <input type="radio" name="optionsRadios"
>>> id="optionsRadios1" value="0">*
>>> *                    None*
>>> *                  </label>*
>>> *                  <label class="radio inline"
>>> onClick="document.form_user_{{ user.id }}.submit()">*
>>> *                    <input type="radio" name="optionsRadios"
>>> id="optionsRadios2" value="1">*
>>> *                    Read*
>>> *                  </label>*
>>> *                  <label class="radio inline"
>>> onClick="document.form_user_{{ user.id }}.submit()">*
>>> *                    <input type="radio" name="optionsRadios"
>>> id="optionsRadios2" value="4">*
>>> *                    Read + Commands*
>>> *                  </label>*
>>> *
>>> *
>>> *
>>> *
>>> *
>>> *
>>> *                  {{ xsrf_form_html() }}*
>>> *                </td>*
>>> *
>>> *
>>> *              </tr>*
>>> *            </form>*

>>> And i want call the handler* **(r"/networks/([0-9]+)/rights",
>>> NetworkRightsHandler) *which is this:

>>> *class NetworkRightsHandler(BaseHandler):*
>>> *    @tornado.web.authenticated*
>>> *    def post(self, netid):*
>>> *        usrid = self.get_argument("id")*
>>> *        perm = self.get_argument("perm")*

>>> ecc ecc.....

>>> My solution doesn't work. What I've to do? Thank you very much, but i'm
>>> going crazy....