将数据从JavaScript传递回Python

Question

I am working on webapp2 python framework and wanted to pass data from the javascript back to python. I have dropdown and every time i trigger the change event, i want the value to be captured and query to be executed with the selected value.

test='';
js_code_week_selected ='''<script type="text/javascript">
                          var selected='';
                          selected = $('#selectedlist').text();alert(selected);
                          $('#selectedlist').change(function () {
                          var firstDropVal = $('#selectedlist').val();
                          '''+test+''' = firstDropVal;
                          alert(firstDropVal);
                           });
                          </script>  '''
self.response.out.write(js_code_week_selected)
logging.info(test);

Answer 1

Cross Origin support is required

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