1.MVC控制器
///
/// 处理Jsonp请求,若没有指定对应的jsoncallback,则返回Json
///
///
///
private ActionResult Jsonp(object data)
{
string jsoncallback = Request.QueryString["jsoncallback"];
if (string.IsNullOrEmpty(jsoncallback))
{
return Json(data, JsonRequestBehavior.AllowGet);
}
return Content(string.Format("{0}({1})", jsoncallback, data.ToJson()), "text/plain", System.Text.Encoding.UTF8);
}
public ActionResult GetTime(string value)
{
return Jsonp(DateTime.Now + ":" + value);
}2.Javascript$.ajax({
async: true,
url: 'http://localhost/test/gettime',
type: 'GET',
dataType: 'jsonp',
jsonp: 'jsoncallback',
data: {value:"abc"},
timeout: 1000,
beforeSend: function() {
},
success: function(json) {
alert(json);
},
complete: function(XMLHttpRequest, textStatus) {
//alert('complete');
},
error: function(xhr) {
//alert("xhr");
}
});