$.ajax({
        type: "post",
        url: "../../ashx/xtgl/jkdy/jkgl.ashx?action=GET_JK",
        dataType: "json",
        data: {
        jkid: $("-sharpjkid").val(),
        jkmc:$("-sharpjkmc").val()
        },
        success: function(data) {
            console.log(data)
        }
    });

this is the ashx file

ajax