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将数据从Javascript传递回Python_Javascript_Python - Fatal编程技术网

将数据从Javascript传递回Python

将数据从Javascript传递回Python,javascript,python,Javascript,Python,我正在开发webapp2 python框架,希望将数据从javascript传递回python。我有下拉列表,每次触发更改事件时,我都希望捕获值并使用所选值执行查询 test=''; js_code_week_selected ='''<script type="text/javascript"> var selected=''; selected = $('#selectedli

我正在开发webapp2 python框架,希望将数据从javascript传递回python。我有下拉列表,每次触发更改事件时,我都希望捕获值并使用所选值执行查询

test='';
js_code_week_selected ='''<script type="text/javascript">
                          var selected='';
                          selected = $('#selectedlist').text();alert(selected);
                          $('#selectedlist').change(function () {
                          var firstDropVal = $('#selectedlist').val();
                          '''+test+''' = firstDropVal;
                          alert(firstDropVal);
                           });
                          </script>  '''
self.response.out.write(js_code_week_selected)
logging.info(test);
test='';
js_代码_周_选定=“”
所选var=“”;
selected=$('#selectedlist')。text();警报(选定);
$('#selectedlist')。更改(函数(){
var firstDropVal=$('#selectedlist').val();
''+test+''=firstDropVal;
警报(firstDropVal);
});
'''
self.response.out.write(js\u代码\u周\u选中)
日志信息(测试);

需要跨源支持


查看一下,您可以在

上进行虚拟测试,我们必须用Python编写相应的url及其视图,然后我们必须通过JS代码调用该url。