i used the session in the solutions, thank you so much! :)
2015-08-08 19:03 GMT+03:00 Anthony <abasta...@gmail.com>:
> Well, the simplest solution is to change the form method to GET:
>
> <form action = "{{=URL('operations')}}" method = "GET" >
>
> That will put the "table" variable in the URL query string, where it will
> persist. However, with this method, the search feature won't work because
> it uses the query string and doesn't preserve the existing query string.
>
> If you want to use the session instead, you could do something like this
> (leaving the form method set to "POST" in this case):
>
> def operations():
> if request.post_vars and 'table' in request.post_vars:
> session.operations_table = request.post_vars.table
> if not session.operations_table:
> redirect(URL('default', 'action_to_select_operations_table'))
> grid = SQLFORM.grid(db[session.operations_table], user_signature=False
> )
> return locals()
>
> When the form first posts to the operations action, the table name will be
> stored in the session. If someone tries to access the URL without the table
> name being stored in the session, it will redirect to the form where the
> table can be selected.
>
> Anthony
>
>
> On Saturday, August 8, 2015 at 11:24:53 AM UTC-4, ESRA GÜÇLÜ wrote:
>>
>> i have a different page which has named show and here its code:
>>
>> <form action = "{{=URL('operations')}}" method = "POST" >
>> <legend>
>> İşlem yapacağınız tabloyu seçiniz.
>> <select name = "table">
>> <option value="computer">Bilgisayar</option>
>> <option value="pc_case">Kasa</option>
>> <option value="printer">Yazıcı</option>
>> <option value="scanner">Tarayıcı</option>
>> <option value="keyboard">Klavye</option>
>> <option value="mouse">Fare</option>
>> <option value="cable">Kablo</option>
>> <option value="cartridge">Kartuş</option>
>> </select>
>> <input type = "submit" value = "Tamam" >
>> </legend>
>> </form>
>>
>> i get the choice with request.vars.table from the other page.
>> I tried to store the choice with session but I could not, as i sad, I'm
>> pretty new to web2py.
>> Sir, can you show that how can store the choice with session?
>> And I'm thankful for your quick reply, thanks a lot.
>>
>> 2015-08-08 15:25 GMT+03:00 Anthony:
>>
>>> Two additional (probably preferable) options:
>>>
>>> 1. Store the table selection in the session so you don't have to
>>> keep it in the URL.
>>> 2. Set the table name as a URL arg, and use the grid's "args"
>>> argument to tell the grid to ignore that arg (and leave it in place). The
>>> benefit of this approach is that you don't end up with an ugly query
>>> string
>>> in the URL, but the URL does show the table name, making it bookmarkable
>>> and more clear what resource is being retrieved.
>>>
>>> Anthony
>>>
>>> On Saturday, August 8, 2015 at 8:18:50 AM UTC-4, Anthony wrote:
>>>>
>>>> On Saturday, August 8, 2015 at 4:25:40 AM UTC-4, ESRA GÜÇLÜ wrote:
>>>>>
>>>>> requires.var.table gets the choice from user and it works sir.
>>>>> i can access the grid and i did but grid's buttons do not work because
>>>>> of having error.
>>>>>
>>>>
>>>> Yes, but how is request.vars.table being set (i.e., what does "choice
>>>> from user" mean)? Do you have a different page with a form where the user
>>>> makes a choice? If so, does the form's action point to the page with the
>>>> grid, or is it self-submitting followed by a redirect? Does the form make a
>>>> POST or a GET request? Please show all the relevant code.
>>>>
>>>> In short, for this to work, you need to put the table name in the URL
>>>> query string, otherwise it will not persist from request to request when on
>>>> the grid page.
>>>>
>>>> Anthony
>>>>
>>> --
>>> Resources:
>>> - http://web2py.com
>>> - http://web2py.com/book (Documentation)
>>> - http://github.com/web2py/web2py (Source code)
>>> - https://code.google.com/p/web2py/issues/list (Report Issues)
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>>
>> --
> Resources:
> - http://web2py.com
> - http://web2py.com/book (Documentation)
> - http://github.com/web2py/web2py (Source code)
> - https://code.google.com/p/web2py/issues/list (Report Issues)
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--
Resources:
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- http://web2py.com/book (Documentation)
- http://github.com/web2py/web2py (Source code)
- https://code.google.com/p/web2py/issues/list (Report Issues)
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