如何通過ajax將自定義變量傳遞給服務器？

Question

我想自定義變量發送到喜歡的自訂的網址：5.how我可以添加此code.Plz幫助

  $("#e8").select2({ 
      placeholder: "Search for another Concept", 
      minimumInputLength: 1, 
      multiple: true, 

      ajax: { // instead of writing the function to execute the request we use Select2's convenient helper 
       url: "sendchat3.php", 
       dataType: 'json', 
       data: function (term, page) { 
        return { 
         q: term, // search term 
         page: page 
        }; 
       }, 
       results: function (data, page) { 
        return { results: data}; 

       } 
      } 
     }); 

Answer 1

... 
      data: function (term, page) { 
       return { 
        q: term, // search term 
        customID: 5, 
        page: page 
       }; 
      }, 
...