JQueryAjax cross-origin access

In JQuery, the AJAX Methods getJSON and get that can be accessed across domains are described in the following example: AjaxURL path: http://www.a.com/api.aspxserver interface file api.aspx.cs restart ------------------------------------------------------------------

 

JQuery AJAX methods that can be accessed across domains

GetJSON, get

See the sample code first.

Ajax URL path: http://www.A.com/Api.aspx

 

Api. Aspx. cs

Bytes -----------------------------------------------------------------------------------------------------------------------------

 

Protected void Page_Load (object sender, EventArgs e)

{

String jsoncallback = Request. QueryString ["jsoncallback"];

 

Response. ContentEncoding = Encoding. UTF8;

Response. ContentType = "application/json ";

Response. Write (jsoncallback + "({\" UserID \ ": \" 123456789 \ ", \" UserName \ ": \" admin \"})");/

Response. End ();

}

Client call page