Hi Ray,
As mentioned by Tiago, you will be better assisted on StackOverflow
<https://stackoverflow.com/questions/tagged/google-app-engine> as Google
Groups are more oriented towards general opinions, trends, and issues of
general nature touching App Engine.
On Thursday, August 15, 2019 at 3:35:12 AM UTC-4, Ray Wong wrote:
>
> Thanks for your reply! The previous way to get data using AngularJS $http.
> Some code is like this:
> dashboard_app.factory('DashboardDataFetching', function($location, $http) {
> return {
> 'GetArticleProgress': function(article_urlsafe, call_back) {
> $http.post("/_api/get_progress", JSON.stringify({
> 'article_urlsafe': article_urlsafe
> })).then(call_back);
> },
> }
> });
>
> The key issue is that without using JavaScript client library(
> https://apis.google.com/js/client.js), I can't get the call_back. That is
> to say, I can't access the url successfully without it while others have no
> problem. Is there any way to slove this please?
>
> 在 2019年8月14日星期三 UTC+8上午9:50:14，Tiago (Google Cloud Platform Support)写道：
>>
>> Thank you for using Google Groups!
>>
>> Passing data between a backend and frontend service differs depending on
>> the language and/or framework you are using. Should you be adopting a
>> RESTful backend architecture in Python such as Flask, you can define a
>> route handler, hit it with a GET request using the Fetch API
>> <https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API/Using_Fetch>
>> from JavaScript, and then have the data returned using the response object
>> in your 'main.py' file.
>>
>> You can follow this tutorial
>> <https://flask.palletsprojects.com/en/1.1.x/tutorial/> on how to write
>> route handlers using Flask that you can then hit using the Fetch API
>> <https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API/Using_Fetch>
>> from JavaScript, and have data returned from the backend service to the
>> frontend service.
>>
>> Furthermore, you can use the GCP Flask tutorial
>> <https://github.com/GoogleCloudPlatform/python-docs-samples/tree/master/appengine/standard/flask/tutorial>
>> to
>> get you started.
>>
>> Finally, these types of questions are better addressed on StackOverflow
>> where you have access to a large community of enthusiasts and experts to
>> share ideas with and get support from. Please make sure to include all
>> relevant details and error messages which would help the community
>> troubleshoot.
>>
>> On Monday, August 12, 2019 at 2:22:09 PM UTC-4, Ray Wong wrote:
>>>
>>> At present I deploy my gae project on appscale. I want to pass data to
>>> html page. I know a simple way is to use Google JavaScript Library. But for
>>> some reason, the https://apis.google.com/js/client.js is blocked and I
>>> can't use this library. So I want to ask are there other ways to get
>>> backend data(written in python) for javascript page. Thanks!
>>>
>>
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