That's OK to make a copy of 'idx' value. I got the correct value.
Thanks very much !!
On Mon, May 6, 2013 at 11:35 PM, Loren Schlomer <[email protected]>wrote:
> Naw, changing the binding context won't change the behavior of idx. Marc
> is correct, you should access idx directly. Something [outside the scope
> of your method] is, however, modifying the value of idx before the XHR
> returns, or was in fact undefined to begin with. (Look for code
> side-effects around the method invocation?)
>
> Perhaps make a copy of the value of idx just after the declaration of req,
> and use it in the callback instead of idx?
>
>
>
>
>
>
> On Mon, May 6, 2013 at 8:25 AM, franck34 <[email protected]> wrote:
>
>> Try remove "this" in
>>
>> req.addListener("success", function(e) {
>> ....
>> }, *this*);
>>
>>
>> On Mon, May 6, 2013 at 5:22 PM, fei wang <[email protected]>wrote:
>>
>>> But In my application, when I print 'idx' in inner function, I got
>>> "undefined".
>>> So I guess the parameter 'idx' in outer function cannot be accessed
>>> straightly.
>>>
>>>
>>> On Mon, May 6, 2013 at 10:45 PM, Marc Puts <
>>> [email protected]> wrote:
>>>
>>>> You can access idx straight away, no extra work required :)
>>>>
>>>>
>>>> On 06-05-13 16:14, fei wang wrote:
>>>>
>>>> Hi,
>>>>
>>>> Any one can help me about accessing function parameter ?
>>>>
>>>> I have the follow function.
>>>>
>>>> requsetProject : function(pid, idx) {
>>>> var req = new
>>>> qx.io.request.Xhr("/hrm/services/ActionServlet2", "POST");
>>>> req.setRequestData({
>>>> 'class' : 'ProjectDAO',
>>>> 'method' : 'queryProject',
>>>> 'args' : "{\"pid\" : \"" + pid + "\"}"
>>>> });
>>>> req.addListener("success", function(e) {
>>>> var req = e.getTarget();
>>>> var str = req.getResponse();
>>>> *// My Question is:*
>>>> * // in here, how to access the parameter 'idx' in outer function*
>>>> }, this);
>>>> req.send();
>>>> }
>>>>
>>>> Thanks in advance!
>>>> Wang Fei
>>>>
>>>>
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>>>
>>>
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>
>
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> Code-level diagnostics for performance bottlenecks with <2% overhead
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