/// <summary>
/// 生成二维码
/// 获取请求创建二维码结果
/// </summary>
/// <returns>返回图片地址</returns>
public static string CreateEwm(int scene_id, string fileType)
{
var AppToken = WebHelp.GetMode(ConfigSiteUri + "/Token/Index?k=kFHhsasd77askdVJ28GNAS88ASN5jGJAISJDjsdj8sdf46");
var time = DateTime.Now.ToString("yyyyMMddHHmmssfff");
//_Logger.Error("AppToken：" + AppToken, new Exception());
string strTiket = WebHelp.PostMode("https://api.weixin.qq.com/cgi-bin/qrcode/create?access_token=" + AppToken, "{\"action_name\":\"QR_LIMIT_SCENE\",\"action_info\":{\"scene\":{\"scene_id\":" + scene_id + "}}}");
dynamic objTiket = JsonConvert.DeserializeObject(strTiket);
string tiket = objTiket.ticket.ToString();
var createEwmResult = "https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket=" + HttpUtility.UrlEncode(tiket);
var imgArray = GetImgByte(createEwmResult); // 获取二维码
string files = Convert.ToBase64String(imgArray);
WebClient clientObj = new WebClient();
NameValueCollection PostVars = new NameValueCollection();
//var fileName = scene_id;
//这些主要是提交的参数和值
PostVars.Add("File", fileType);
PostVars.Add("FileName", scene_id.ToString());
PostVars.Add("FileByte", files);
//Post访问接口,返回转为byte[]的josn字符串
byte[] byRemoteInfo = clientObj.UploadValues(FilesUri + "/Upload/FileUploadEwm.aspx", "POST", PostVars);
string resultstring = Encoding.Default.GetString(byRemoteInfo);
var objAll = JsonConvert.DeserializeObject <ImgResult>(resultstring);
string code = objAll.Code; //返回代码 10000成功，其他失败
if (code == "10000")
{
return(objAll.Uri);
}
else
{
return("");
}
}
public static string GetAccessToken()
{
return(WebHelp.GetMode(ConfigSiteUri + "/Token/Index?k=kFHhsasd77askdVJ28GNAS88ASN5jGJAISJDjsdj8sdf46"));
}
