public JsonResult UpLoadCompanyLogo()
        {
            var        CompanyLogoFile = HttpContext.Request.Files.Get("CompanyLogoFile");
            JsonResult json            = new JsonResult()
            {
                ContentType = "text/html"
            };

            if (CompanyLogoFile != null)
            {
                string[] allowType = new string[] { "image/gif", "image/png", "image/jpeg" };
                if (!allowType.Contains(CompanyLogoFile.ContentType))
                {
                    json.Data = new
                    {
                        Status  = false,
                        Message = "请上传gif,png,jpg格式图片"
                    };
                    return(json);
                }
                if (CompanyLogoFile.ContentLength > (1024 * 1024 * 2))
                {
                    json.Data = new
                    {
                        Status  = false,
                        Message = "文件不能超过2M"
                    };
                    return(json);
                }
                var    CompanyLogoPath   = "/UpLoadFiles/SysAgentCompanyLogo/" + this.BasicAgent.Id + "_" + CompanyLogoFile.FileName;
                string ThumbnailPath     = string.Format("/UpLoadFiles/{0}/{1}", "SysAgentCompanyLogo", "Thu_" + this.BasicAgent.Id + "_" + CompanyLogoFile.FileName);
                var    savePath          = HttpContext.Server.MapPath(CompanyLogoPath);
                var    ThumbnailSavePath = HttpContext.Server.MapPath(ThumbnailPath); // 服务器端缩略图路径
                CompanyLogoFile.SaveAs(savePath);
                ImageUpload.MakeThumbnail(savePath, ThumbnailSavePath, 210, 71, "HW");
                json.Data = new
                {
                    Status  = true,
                    Message = "",
                    Result  = ThumbnailPath,
                };
                return(json);
            }
            else
            {
                json.Data = new
                {
                    Status  = false,
                    Message = "请选择上传文件"
                };
                return(json);
            }
        }