将对象数组发送到MVC控制器-SendarrayofObjectstoMVCController

5  

The dataType property is saying what you expect back from the server. Try setting the contentType:

dataType属性表示您希望从服务器返回的内容。尝试设置contentType:

contentType: 'application/json'

0  

Try

data: JSON.stringify({ pos: @objectData })

Also, check what is being rendered in the View through the browser. The reason you are getting null is likely because Javascript is not getting a proper value.

另外,通过浏览器检查View中正在呈现的内容。您获得null的原因可能是因为Javascript没有获得正确的值。

0  

function SendArrayOfObjects() { var things = [{ id: 1, color: 'red' }, { id: 2, color: 'blue' }, { id: 3, color: 'yellow' }];

function SendArrayOfObjects(){var things = [{id:1,color:'red'},{id:2,color:'blue'},{id:3,color:'yellow'}];

          $.ajax({
            type: "POST",
            url: "<%= ResolveUrl("~/MyServices.aspx/GetData")%>",
              data: JSON.stringify({ objdata: things }),
            contentType: "application/json;charset=utf-8",
            dataType: "json",
            success: function()
            {
                $("#msg").html("data sent successfully!");
            },
            error: function()
            {

                $("#msg").html(" Can not send data!");
            }
        });


    }