/// <summary>
/// 获取个人小程序码图片
/// </summary>
/// <param name="path">小程序码跳转的路径</param>
/// <param name="session">用户session</param>
/// <returns></returns>
public string GetUserQRCode(string path, string session)
{
HF.Cloud.BLL.Common.Logger.Error("GetUserQRCode方法,参数path：" + path + "------session:" + session);
string imgPath = "";
//判断数据库中是否有值
SB_UserEL userEL = GetUserELBySession(session);
//如果QRCode有值，则返回数据库中QRCode的值
if (!string.IsNullOrEmpty(userEL.QRCode) && userEL.QRCode != "")
{
//获取图片名称
string qrCodeImageName = userEL.QRCode;
//获取图片路径
string qrCodeImagePath = System.Configuration.ConfigurationManager.AppSettings["QRCodeGet_User"];
imgPath = qrCodeImagePath + qrCodeImageName;
}
//数据库中QRCode没有数据，则需要获取小程序码图片保存图片，并把图片名称保存到数据库中
else
{
//获取token
WX_TokenBLL tokenBLL = new WX_TokenBLL();
string token = tokenBLL.GetToken();
//获取小程序码接口
string url = "https://api.weixin.qq.com/wxa/getwxacode?access_token=" + token;
Dictionary <string, object> dic = new Dictionary <string, object>();
dic.Add("path", path);
JavaScriptSerializer js = new JavaScriptSerializer();
js.MaxJsonLength = int.MaxValue;
string json = js.Serialize(dic);
HF.Cloud.BLL.Common.Logger.Error("GetUserQRCode方法,获取小程序码的json：" + json);
HF.Cloud.BLL.Common.Logger.Error("GetUserQRCode方法,url：" + url + "-----Path:" + path);
//post返回的小程序码流
Stream QRCodeStream = WeChatAppDecrypt.Post(url, json);
//将图片流转换成图片
Bitmap tp = new Bitmap(QRCodeStream);
string QRCodeSave_User = System.Configuration.ConfigurationManager.AppSettings["QRCodeSave_User"];
string image_userName = Guid.NewGuid().ToString();
string qrCodeImageName = image_userName + ".jpg";
HF.Cloud.BLL.Common.Logger.Error("GetUserQRCode方法,保存小程序图片路径名称：" + QRCodeSave_User + qrCodeImageName);
tp.Save(QRCodeSave_User + qrCodeImageName);
//把小程序码图片名称保存到数据库中
userEL.QRCode = qrCodeImageName;
int ra;
long returnValue = userEL.ExecNonQuery(27, out ra);
HF.Cloud.BLL.Common.Logger.Error("GetUserQRCode方法,保存小程序图片名称结果：" + ra);
if (ra > 0)
{
string QRCodeGet_User = System.Configuration.ConfigurationManager.AppSettings["QRCodeGet_User"];
imgPath = QRCodeGet_User + qrCodeImageName;
}
else
{
imgPath = "error";
}
}
HF.Cloud.BLL.Common.Logger.Error("GetUserQRCode方法,返回的结果：" + imgPath);
return(imgPath);
}
/// <summary>
/// 获取群组小程序码图片路径
/// </summary>
/// <param name="path">小程序码跳转路径</param>
/// <param name="groupID">群组ID</param>
/// <returns></returns>
public string GetQRCode_Group(string path, string groupID)
{
HF.Cloud.BLL.Common.Logger.Error("GetQRCode_Group方法,获取的参数path：" + path + "------groupID:" + groupID);
string imgPath = "";
//判断数据库中是否有值
GroupEL groupEL = new GroupEL();
groupEL.ID = long.Parse(groupID);
DataTable dt = groupEL.ExecDT(3);
HF.Cloud.BLL.Common.Logger.Error("GetQRCode_Group方法,查找群组记录：" + dt.Rows.Count);
if (dt != null && dt.Rows.Count > 0)
{
//如果数据库中"QRCode"有值，则从数据库中取值
if (!string.IsNullOrEmpty(dt.Rows[0]["QRCode"].ToString()) && dt.Rows[0]["QRCode"].ToString() != "")
{
//获取图片名称
string qrCodeImageName = dt.Rows[0]["QRCode"].ToString();
//获取图片路径
string qrCodeImagePath = System.Configuration.ConfigurationManager.AppSettings["QRCodeGet_Group"];
imgPath = qrCodeImagePath + qrCodeImageName;
}
//如果没有值则请求小程序服务器获取小程序码图片，并把图片名称保存到数据库中
else
{
//获取token
WX_TokenBLL tokenBLL = new WX_TokenBLL();
string token = tokenBLL.GetToken();
//获取小程序码接口
string url = "https://api.weixin.qq.com/wxa/getwxacode?access_token=" + token;
Dictionary <string, object> dic = new Dictionary <string, object>();
dic.Add("path", path);
JavaScriptSerializer js = new JavaScriptSerializer();
js.MaxJsonLength = int.MaxValue;
string json = js.Serialize(dic);
HF.Cloud.BLL.Common.Logger.Error("GetQRCode_Group方法,url：" + url + "-----Path:" + path);
//post返回的小程序码流
Stream QRCodeStream = WeChatAppDecrypt.Post(url, json);
//将图片流转换成图片
Bitmap tp = new Bitmap(QRCodeStream);
string QRCodeSave_Group = System.Configuration.ConfigurationManager.AppSettings["QRCodeSave_Group"];
string image_userName = Guid.NewGuid().ToString();
string qrCodeImageName = image_userName + ".jpg";
tp.Save(QRCodeSave_Group + qrCodeImageName);
//把小程序码图片名称保存到数据库中
groupEL.QRCode = qrCodeImageName;
int ra;
long returnValue = groupEL.ExecNonQuery(21, out ra);
HF.Cloud.BLL.Common.Logger.Error("GetQRCode_Group方法,保存小程序图片名称结果：" + ra);
if (ra > 0)
{
string QRCodeGet_Group = System.Configuration.ConfigurationManager.AppSettings["QRCodeGet_Group"];
imgPath = QRCodeGet_Group + qrCodeImageName;
}
else
{
imgPath = "error";
}
}
}
else
{
imgPath = "error";
}
HF.Cloud.BLL.Common.Logger.Error("GetQRCode_Group方法,小程序码图片路径：" + imgPath);
return(imgPath);
}