how to bind data with combobox

[Quang]

I waste a lot my time on internet just to find a tutorial bind data php with combobox, I don't know why have just a few of tutorials combobox and can't did something I want.

Someone help me please, the combobox not show any data, this is my code. Thank you for reading my topic

var pCate=new kendo.data.DataSource({

                  

                    transport:{

                        read:{

                             

                            url:"../data/product_cate.php",

                            dataType:'json'

                        }

                    }

                      

                      

                 });
 $("#cbProductCate").kendoComboBox({
                      index:-1,
                      dataTextField: 'name',
                      dataValueField: "id",
                      dataSource:pCate
                      
                  });               

[Quang]

sorry I forgot declare schema:data, final it work for me