asp.net C# 实现微信服务器配置

时间:2023-03-09 00:05:57
asp.net C# 实现微信服务器配置

微信服务器配置接收页面示例代码

         /// <summary>
/// 微信的Token
/// </summary>
const string Token = "Token令牌"; protected void Page_Load(object sender, EventArgs e)
{
string postStr = "";
//配置信息,只有在微信做提交配置的时候才会执行。
Valid();
if (Request.HttpMethod.ToLower() == "post")
{
postStr = PostInput();
if (false == string.IsNullOrEmpty(postStr))
{
ResponseMsg(postStr);
}
}
}
/// <summary>
/// 返回信息结果(微信信息返回)
/// </summary>
/// <param name="weixinXML"></param> private void ResponseMsg(string weixinXML)
{
//回复消息的部分:你的代码写在这里
//根据关键词 自定义回复
string ToUserName = "";
string FromUserName = "";
string CreateTime = "";
try
{
WriteLog(weixinXML);
var xDoc = XDocument.Parse(weixinXML);
var q = (from c in xDoc.Elements() select c).ToList();
var msgType = q.Elements("MsgType").First().Value; // 获取信息内容的类型 //按钮事件
if ( == string.Compare("event", msgType, true))
{
ToUserName = q.Elements("ToUserName").First().Value;//开发者微信号
FromUserName = q.Elements("FromUserName").First().Value;//发送方帐号(一个OpenID)
#region 事件
string strEvent = "";
string strEventKey = "";
strEvent = q.Elements("Event").First().Value;
CreateTime = q.Elements("CreateTime").First().Value;
//单击事件
if (strEvent.ToLower() == "click")
{
//图文推送
strEventKey = q.Elements("EventKey").First().Value;
}
//关注公众号
else if (strEvent.ToLower() == "subscribe")
{
strEventKey = q.Elements("EventKey").First().Value; //未关注扫描带参数的二维码
if (strEventKey.Contains("qrscene_"))
{
string vaule = strEventKey.Replace("qrscene_", "");
} }
//已关注扫描带参数的二维码
else if (strEvent.ToLower() == "scan")
{
strEventKey = q.Elements("EventKey").First().Value;
}
#endregion
}
//用户文本信息
else if ( == string.Compare("text", msgType, true))
{ }
}
catch (Exception ex)
{
WriteLog(ex.ToString());
}
Response.End();
} /// <summary>
/// 图片消息
/// </summary>
/// <param name="ToUsername"></param>
/// <param name="FromUserName"></param>
/// <returns></returns>
public static bool SendWxPic(string ToUsername, string FromUserName, string MediaId)
{
var textTpl = "<xml>"
+ "<ToUserName><![CDATA[{0}]]></ToUserName>"
+ "<FromUserName><![CDATA[{1}]]></FromUserName>"
+ "<CreateTime>{2}</CreateTime>"
+ "<MsgType><![CDATA[image]]></MsgType>"
+"<Image>"
+"<MediaId><![CDATA[{3}]]></MediaId>"
+"</Image>"
+ "</xml>";
HttpResponse resp = System.Web.HttpContext.Current.Response;
resp.Write(string.Format(textTpl, FromUserName, ToUsername, ConvertDateTimeInt(DateTime.Now), MediaId));
return true;
}
/// <summary>
/// 消息转发到客服
/// </summary>
/// <param name="ToUsername"></param>
/// <param name="FromUserName"></param>
/// <returns></returns>
public static bool SendWx(string ToUsername, string FromUserName)
{
var textTpl = "<xml>"
+ "<ToUserName><![CDATA[{0}]]></ToUserName>"
+ "<FromUserName><![CDATA[{1}]]></FromUserName>"
+ "<CreateTime>{2}</CreateTime>"
+ "<MsgType><![CDATA[transfer_customer_service]]></MsgType>"
+ "</xml>";
HttpResponse resp = System.Web.HttpContext.Current.Response;
resp.Write(string.Format(textTpl, FromUserName, ToUsername, ConvertDateTimeInt(DateTime.Now)));
return true;
} /// <summary>
/// 回复文本消息
/// </summary>
/// <param name="ToUsername"></param>
/// <param name="FromUserName"></param>
/// <param name="_tmpContent"></param>
/// <returns></returns>
public static bool SendWx(string ToUsername, string FromUserName, string _tmpContent)
{
var textTpl = "<xml>"
+ "<ToUserName><![CDATA[{0}]]></ToUserName>"
+ "<FromUserName><![CDATA[{1}]]></FromUserName>"
+ "<CreateTime>{2}</CreateTime>"
+ "<MsgType><![CDATA[{3}]]></MsgType>"
+ "<Content><![CDATA[{4}]]></Content>"
+ "</xml>"; //_tmpContent = "你已经选择了明细,谢谢!";
HttpResponse resp = System.Web.HttpContext.Current.Response;
resp.Write(string.Format(textTpl, FromUserName, ToUsername, ConvertDateTimeInt(DateTime.Now), "text", _tmpContent));
return true; } /// <summary>
/// 检验signature
/// </summary>
private void Valid()
{
//微信服务器配置提交时,echoStr才不为空。
string echoStr = Request.QueryString["echoStr"];
if (echoStr != null)
{
if (CheckSignature())
{
if (!string.IsNullOrEmpty(echoStr))
{
Response.Write(echoStr); Response.End();
}
}
}
} /// <summary>
/// 验证微信签名
/// </summary>
/// * 将token、timestamp、nonce三个参数进行字典序排序
/// * 将三个参数字符串拼接成一个字符串进行sha1加密
/// * 开发者获得加密后的字符串可与signature对比,标识该请求来源于微信。
/// <returns></returns>
private bool CheckSignature()
{
string signature = Request.QueryString["signature"].ToString();
string timestamp = Request.QueryString["timestamp"].ToString();
string nonce = Request.QueryString["nonce"].ToString();
string[] ArrTmp = { Token, timestamp, nonce };
Array.Sort(ArrTmp); //字典排序
string tmpStr = string.Join("", ArrTmp);
tmpStr = Cryptography.SHA1_Hash(tmpStr);
tmpStr = tmpStr.ToLower();
if (tmpStr == signature)
{
return true;
}
else
{
return false;
} } /// <summary>
/// 获取POST返回来的数据
/// </summary>
/// <returns></returns>
private string PostInput()
{
try
{
System.IO.Stream s = Request.InputStream;
int count = ;
byte[] buffer = new byte[s.Length];
StringBuilder builder = new StringBuilder();
while ((count = s.Read(buffer, , buffer.Length)) > )
{
builder.Append(Request.ContentEncoding.GetString(buffer, , count));
}
s.Flush();
s.Close();
s.Dispose();
return builder.ToString();
}
catch (Exception ex)
{ throw ex; } } /// <summary>
/// unix时间转换为datetime
/// </summary>
/// <param name="timeStamp"></param>
/// <returns></returns>
private DateTime UnixTimeToTime(string timeStamp)
{ DateTime dtStart = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(, , ));
long lTime = long.Parse(timeStamp + "");
TimeSpan toNow = new TimeSpan(lTime);
return dtStart.Add(toNow);
} /// <summary>
/// datetime转换为unixtime
/// </summary>
/// <param name="time"></param>
/// <returns></returns>
public static int ConvertDateTimeInt(System.DateTime time)
{
System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(, , ));
return (int)(time - startTime).TotalSeconds;
} /// <summary>
/// 写日志(用于跟踪)
/// </summary>
private void WriteLog(string strMemo)
{
string filename = Server.MapPath("~/logs/log.txt");
if (!Directory.Exists(Server.MapPath("//logs//")))
Directory.CreateDirectory(Server.MapPath("//logs//"));
StreamWriter sr = null;
try
{
if (!File.Exists(filename))
{
sr = File.CreateText(filename);
}
else
{
sr = File.AppendText(filename);
}
sr.WriteLine(strMemo);
}
catch
{
}
finally
{
if (sr != null)
sr.Close();
}
}

以上代码是公司要做微信一些功能做的代码总结,网上找的时候感觉代码虽然封装的很好。但是要用麻烦。觉得没必要封装的那么简洁。如果需要封装,自己在去封装。