jQuery Ajax:从App root引用MVC控制器url

public class MyController : Controller
{
    [HttpGet]
    public JsonResult GetData()
    {
        // 获取数据
        var data = new { key1 = "value1", key2 = "value2" };
        return Json(data, JsonRequestBehavior.AllowGet);
    }
}

$(document).ready(function() {
    $.ajax({
        url: "/My/GetData",
        type: "GET",
        dataType: "json",
        success: function(data) {
            // 处理返回的数据
            console.log(data.key1);
            console.log(data.key2);
        },
        error: function(xhr, status, error) {
            // 处理错误
            console.log(error);
        }
    });
});