/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(ExchangeVoteEntity model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update sns_exchangeVote set ");
strSql.Append("UserId=@UserId,");
strSql.Append("ExId=@ExId,");
strSql.Append("AddTime=@AddTime,");
strSql.Append("Status=@Status");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters =
{
new SqlParameter("@UserId", SqlDbType.VarChar, 50),
new SqlParameter("@ExId", SqlDbType.VarChar, 50),
new SqlParameter("@AddTime", SqlDbType.DateTime),
new SqlParameter("@Status", SqlDbType.Int, 4),
new SqlParameter("@Id", SqlDbType.Int, 4)
};
parameters[0].Value = model.UserId;
parameters[1].Value = model.ExId;
parameters[2].Value = model.AddTime;
parameters[3].Value = model.Status;
parameters[4].Value = model.Id;
int rows = SqlHelper.Instance.ExecSqlNonQuery(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(ExchangeVoteEntity model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into sns_exchangeVote(");
strSql.Append("UserId,ExId,AddTime,Status)");
strSql.Append(" values (");
strSql.Append("@UserId,@ExId,@AddTime,@Status)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@UserId", SqlDbType.VarChar, 50),
new SqlParameter("@ExId", SqlDbType.VarChar, 50),
new SqlParameter("@AddTime", SqlDbType.DateTime),
new SqlParameter("@Status", SqlDbType.Int, 4)
};
parameters[0].Value = model.UserId;
parameters[1].Value = model.ExId;
parameters[2].Value = model.AddTime;
parameters[3].Value = model.Status;
object obj = SqlHelper.Instance.ExecSqlScalar(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public ExchangeVoteEntity DataRowToModel(DataRow row)
{
ExchangeVoteEntity model = new ExchangeVoteEntity();
if (row != null)
{
if (row["Id"] != null && row["Id"].ToString() != "")
{
model.Id = int.Parse(row["Id"].ToString());
}
if (row["UserId"] != null)
{
model.UserId = row["UserId"].ToString();
}
if (row["ExId"] != null)
{
model.ExId = row["ExId"].ToString();
}
if (row["AddTime"] != null && row["AddTime"].ToString() != "")
{
model.AddTime = DateTime.Parse(row["AddTime"].ToString());
}
if (row["Status"] != null && row["Status"].ToString() != "")
{
model.Status = int.Parse(row["Status"].ToString());
}
}
return(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(ExchangeVoteEntity model)
{
try
{
return(ExchangeVoteDb.Instance.Update(model));
}
catch (System.Exception ex)
{
WriteLog.WriteError(ex);
throw ex;
}
}
public void ProcessRequest(HttpContext context)
{
string index = context.Request.Form["Index"];
string id = context.Request.Form["Id"];
string userId = context.Request.Form["UserId"];
string s = "";
DataTable exTable = ExchangeVoteBll.Instance.GetList($"UserId='{userId}' AND ExId='{id}'").Tables[0];
if (exTable.Rows.Count > 0)
{
s = "{\"status\":\"已参与\"}";
}
else
{
ExchangeEntity exchangeEntity = ExchangeBll.Instance.GetModel(int.Parse(id));
switch (index)
{
case "1":
exchangeEntity.Vote1 = exchangeEntity.Vote1 + 1;
break;
case "2":
exchangeEntity.Vote2 = exchangeEntity.Vote2 + 1;
break;
case "3":
exchangeEntity.Vote3 = exchangeEntity.Vote3 + 1;
break;
}
if (ExchangeBll.Instance.Update(exchangeEntity))
{
ExchangeVoteEntity exchangeVoteEntity = new ExchangeVoteEntity();
exchangeVoteEntity.UserId = userId;
exchangeVoteEntity.ExId = id;
exchangeVoteEntity.AddTime = DateTime.Now;
exchangeVoteEntity.Status = 1;
if (ExchangeVoteBll.Instance.Add(exchangeVoteEntity) > 0)
{
s = "{\"status\":\"success\"}";
}
}
else
{
s = "{\"status\":\"error\"}";
}
}
context.Response.ContentType = "text/plain";
context.Response.Charset = "utf-8";
context.Response.Write(s);
}
public object EvaluationVote(string ind, string eid, string uid)
{
KeyValuePair <string, string> s = new KeyValuePair <string, string>();
DataTable exTable = ExchangeVoteBll.Instance.GetList($"UserId='{uid}' AND ExId='{eid}'").Tables[0];
if (exTable.Rows.Count > 0)
{
s = new KeyValuePair <string, string>("status", "已参与");
}
else
{
ExchangeEntity exchangeEntity = ExchangeBll.Instance.GetModel(int.Parse(eid));
switch (ind)
{
case "1":
exchangeEntity.Vote1 = exchangeEntity.Vote1 + 1;
break;
case "2":
exchangeEntity.Vote2 = exchangeEntity.Vote2 + 1;
break;
case "3":
exchangeEntity.Vote3 = exchangeEntity.Vote3 + 1;
break;
}
if (ExchangeBll.Instance.Update(exchangeEntity))
{
ExchangeVoteEntity exchangeVoteEntity = new ExchangeVoteEntity();
exchangeVoteEntity.UserId = uid;
exchangeVoteEntity.ExId = eid;
exchangeVoteEntity.AddTime = DateTime.Now;
exchangeVoteEntity.Status = 1;
if (ExchangeVoteBll.Instance.Add(exchangeVoteEntity) > 0)
{
s = new KeyValuePair <string, string>("status", "success");
}
}
else
{
s = new KeyValuePair <string, string>("status", "error");
}
}
return(s);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public ExchangeVoteEntity GetModel(int Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Id,UserId,ExId,AddTime,Status from sns_exchangeVote ");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters =
{
new SqlParameter("@Id", SqlDbType.Int, 4)
};
parameters[0].Value = Id;
ExchangeVoteEntity model = new ExchangeVoteEntity();
DataSet ds = SqlHelper.Instance.ExecSqlDataSet(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
