微信公众号代码怎么写?微信公共号代码分享。微信公众号代码应该怎么写呢?许多微信朋友都为此表示心有余而力不足，其实很简单，下面小编和大家分享一些微信公众号的相关代码，供大家参考，也希望能帮助到大家。
代码如下：
using System;
using System.IO;
using System.Text;
using System.Web;
using System.Web.Security;
using System.Xml;
namespace WebWeiXin
{
public partial class weixinmsgread : System.Web.UI.Page
{
const string Token = "king"; //与那边填写的token一致
protected void Page_Load(object sender, EventArgs e)
{
string postStr = "";
if (Request.HttpMethod.ToLower() == "post")
{
Stream s = HttpContext.Current.Request.InputStream;
byte[] b = new byte[s.Length];
s.Read(b, 0, (int)s.Length);
postStr = Encoding.UTF8.GetString(b);
WriteTxt(postStr);
if (!string.IsNullOrEmpty(postStr))
{
try
{
//封装请求类
XmlDocument doc = new XmlDocument();
doc.LoadXml(postStr);
XmlElement rootElement = doc.DocumentElement;
XmlNode MsgType = rootElement.SelectSingleNode("MsgType");
RequestXML requestXML = new RequestXML();
requestXML.ToUserName =
rootElement.SelectSingleNode("ToUserName").InnerText;
requestXML.FromUserName =
rootElement.SelectSingleNode("FromUserName").InnerText;
requestXML.CreateTime =
rootElement.SelectSingleNode("CreateTime").InnerText;
requestXML.MsgType = MsgType.InnerText;
if (requestXML.MsgType == "text")
{
requestXML.Content = rootElement.SelectSingleNode("Content").InnerText;
}
else if (requestXML.MsgType == "location")
{
requestXML.Location_X =
rootElement.SelectSingleNode("Location_X").InnerText;
requestXML.Location_Y =
rootElement.SelectSingleNode("Location_Y").InnerText;
requestXML.Scale = rootElement.SelectSingleNode("Scale").InnerText;
requestXML.Label = rootElement.SelectSingleNode("Label").InnerText;
}
else if (requestXML.MsgType == "image")
{
requestXML.PicUrl = rootElement.SelectSingleNode("PicUrl").InnerText;
}
PrintMsg(requestXML);
}
catch (Exception ex)
{
WriteTxt(ex + "");
//throw;
}
}
}
else
{
Valid();
}
}
private void PrintMsg(RequestXML requestXML)
{
string resMsg;
string resxml;
switch (requestXML.MsgType)
{
case "text":
resMsg = "您输入的是：" + requestXML.Content;
break;
case "location":
resMsg = "您输入的是：" + requestXML.Location_X + "," +
requestXML.Location_Y;
break;
case "image":
resMsg = "您输入的是：" + requestXML.PicUrl;
break;
default:
resMsg = "";
break;
}
resxml = "";
WriteTxt(resxml);
Response.Write(resxml);
}
///
/// 验证微信签名
///
/// * 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。
///
private bool CheckSignature()
{
string signature = Request.QueryString["signature"];
string timestamp = Request.QueryString["timestamp"];
string nonce = Request.QueryString["nonce"];
string[] ArrTmp = { Token, timestamp, nonce };
Array.Sort(ArrTmp); //字典排序
string tmpStr = string.Join("", ArrTmp);
tmpStr = FormsAuthentication.HashPasswordForStoringInConfigFile(tmpStr,
"SHA1");
tmpStr = tmpStr.ToLower();
if (tmpStr == signature)
{
return true;
}
else
{
return false;
}
}
private void Valid()
{
string echoStr = Request.QueryString["echoStr"];
if (CheckSignature())
{
if (!string.IsNullOrEmpty(echoStr))
{
Response.Write(echoStr);
Response.End();
}
}
}
///
/// unix时间转换为datetime
///
///
///
private DateTime UnixTimeToTime(string timeStamp)
{
DateTime dtStart = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970,
1, 1));
long lTime = long.Parse(timeStamp + "0000000");
TimeSpan toNow = new TimeSpan(lTime);
return dtStart.Add(toNow);
}
///
/// datetime转换为unixtime
///
///
///
private int ConvertDateTimeInt(System.DateTime time)
{
System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new
System.DateTime(1970, 1, 1));
return (int)(time - startTime).TotalSeconds;
}
///
/// 记录bug，以便调试
///
///
public bool WriteTxt(string str)
{
try
{
FileStream fs = new FileStream(Server.MapPath("/bugLog.txt"),
FileMode.Append);
StreamWriter sw = new StreamWriter(fs);
//开始写入
sw.WriteLine(str);
//清空缓冲区
sw.Flush();
//关闭流
sw.Close();
fs.Close();
}
catch (Exception)
{
return false;
}
return true;
}
}
//微信请求类
public class RequestXML
{
private string toUserName;
///
/// 消息接收方微信号，一般为公众平台账号微信号
///
public string ToUserName
{
get { return toUserName; }
set { toUserName = value; }
}
private string fromUserName;
///
/// 消息发送方微信号
///
public string FromUserName
{
get { return fromUserName; }
set { fromUserName = value; }
}
private string createTime;
///
/// 创建时间
///
public string CreateTime
{
get { return createTime; }
set { createTime = value; }
}
private string msgType;
///
/// 信息类型 地理位置:location,文本消息:text,消息类型:image
///
public string MsgType
{
get { return msgType; }
set { msgType = value; }
}
private string content;
///
/// 信息内容
///
public string Content
{
get { return content; }
set { content = value; }
}
private string location_X;
///
/// 地理位置纬度
///
public string Location_X
{
get { return location_X; }
set { location_X = value; }
}
private string location_Y;
///
/// 地理位置经度
///
public string Location_Y
{
get { return location_Y; }
set { location_Y = value; }
}
private string scale;
///
/// 地图缩放大小
///
public string Scale
{
get { return scale; }
set { scale = value; }
}
private string label;
///
/// 地理位置信息
///
public string Label
{
get { return label; }
set { label = value; }
}
private string picUrl;
///
/// 图片链接，开发者可以用HTTP GET获取
///
public string PicUrl
{
get { return picUrl; }
set { picUrl = value; }
}
}
}
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