MVC-JS生成二维码

function btn_show(orCode, equipmentID) {
        //if (imgurl == '' || imgurl == 'null') {
        //    dialogMsg('未生成二维码！', 0);
        //    return;
        //}
        dialogOpen({
            id: "ShowQRCode",
            title: '显示二维码',
            url: '/ProjBaseManage/Equipment/QRCodeShowIndex?QRCode=' + orCode + '&EquipmentID=' + equipmentID,
            width: "590px",
            height: "630px",
            btn: null
        });

    }

 <img src="/ProjBaseManage/Equipment/QRCodeShow?QRCode=@ViewData["QRCode"]&EquipmentID=@ViewData["EquipmentID"]" alt="" style="width:590px;height:455px;" />

public ActionResult QRCodeShow()
        {
            string EquipmentID = Request.QueryString["EquipmentID"];
            string QRCode = Request.QueryString["QRCode"];
            var data = equipmentbll.GetEntity(EquipmentID);
          
            using (var ms = new MemoryStream())
            {
                string stringtest = EquipmentID+ "@"+data.NO;
                GetQRCode(stringtest, ms);
                Response.ContentType = "image/Png";
                Response.OutputStream.Write(ms.GetBuffer(), 0, (int)ms.Length);
                Response.End();
            }
            return View();
        }