[c#]asp.net微信公众平台开发(2)多层架构框架搭建和入口实现

1 //添加
2 public T AddEntity(DbContext db,T entity) where T : class
3 {
4 db.Entry(entity).State = EntityState.Added;
5 db.SaveChanges();
6 return entity;
7 }
8
9 //修改
10 public bool UpdateEntity(DbContext db,T entity) where T : class
11 {
12 db.Set().Attach(entity);
13 db.Entry(entity).State = EntityState.Modified;
14 db.SaveChanges();
15 return true;
16 }
17 //删除
18 public bool DeleteEntity(DbContext db,T entity) where T : class
19 {
20 db.Set().Attach(entity);
21 db.Entry(entity).State = EntityState.Deleted;
22 db.SaveChanges();
23 return true;
24
25 }
26
27
28
29
30 // 返回一个对象
31 public T InfoEntities(DbContext db, Expressionbool>> whereLambda) where T : class
32 {
33
34 return db.Set().Where(whereLambda).FirstOrDefault();
35
36 }

1 private IBLL.IDoWei BLLWei { set; get; }
2 public DbContext dbHome { get; set; }
3 private string token { get; set; }
4 Dictionary<string, string> xmlModel = new Dictionary<string, string>();
5 public void Index()
6 {
7 dbHome=FContext.WeiXinDbContext();
8 //xml字符串
9 string xmlData = string.Empty;
10 //请求类型
11 string method=Request.HttpMethod.ToLower();
12 string signature = Request.QueryString["signature"];
13 string timestamp = Request.QueryString["timestamp"];
14 string nOnce= Request.QueryString["nonce"];
15 //验证接入和每次请求验证真实性
16 if (method == "get")
17 {
18 if (CheckSign(signature,timestamp,nonce))
19 {
20 Often.ResponseToEnd(Request.QueryString["echostr"]);
21 }
22 else
23 {
24 Response.Status = "403";
25 Often.ResponseToEnd("");
26 }
27 }
28 //处理接收到的POST消息
29 else if (method == "post")
30 {
31 using (Stream stream = Request.InputStream)
32 {
33 Byte[] byteData = new Byte[stream.Length];
34 stream.Read(byteData, 0, (Int32)stream.Length);
35 xmlData = Encoding.UTF8.GetString(byteData);
36 }
37 if (!string.IsNullOrEmpty(xmlData))
38 {
39 try
40 {
41 xmlModel = ReadXml.GetXmlModel(xmlData);
42 }
43 catch
44 {
45 //未能正确处理 给微信服务器回复默认值
46 Often.ResponseToEnd("");
47 }
48 }
49 if (xmlModel.Count > 0)
50 {
51 string msgType = ReadXml.ReadModel("MsgType", xmlModel);
52 LookMsgType(msgType);
53 }
54 }
55 else//除了post和get外 如head皆视为非法请求
56 {
57 Response.Status = "403";
58 Often.ResponseToEnd("");
59 }
60 dbHome.Dispose();
61 }