title: How to get a variable value from aspx(jquery) to its codebehind?
body: <p>I have a jQuery variable like</p>
  
  <pre><code>Default.aspx:
    $(function () {
      $("#divimgbtnGo").click(function () {
  
         var ServiceNo = $(".ddlService option:selected").val();
  
      });
  });
  </code></pre>
  
  <p>Here I am getting value into ServiceNo. I want to use these value in my codebehind (Default.aspx.cs).</p>
  
  <p>Can anyone please help?</p>
  
  <p>All information in search is about getting codebehind to aspx. SO could not found any useful result and stuck here</p>