how to change modelview via Ajax with dropdownchange value?
问题 im stuck with a code. on my mvc application, i had a view, the view contains a dropdownlist, and a bar chart from charts.js nugget. the datasources of the chart are the model.field1, and model.field2 for each axis, so, im trying, to, when i change dropdownlist item my model change , im passing the dropdownlist.val() to an action in the controller, that action change the model, the model returns chaged to the view and the chart must change dinamicly, i post my code, dont know what i doing