/// <summary> /// ajax请求公共方法 /// </summary> /// <param name="ajax"></param> /// <param name="param"></param> /// <returns></returns> public static string WebClientFunction(string ajax, string param) { try { //WebClient client = new WebClient(); WebDownload client = new WebDownload(); client.Headers.Add("Content-Type", "application/x-www-form-urlencoded"); byte[] postdata = Encoding.UTF8.GetBytes(param); Byte[] pageData = client.UploadData(ajax, "POST", postdata); String resultHtm = Encoding.UTF8.GetString(pageData); return(Encoding.UTF8.GetString(pageData)); } catch { return(""); } }