/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(starweibo.Model.chatV model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update chatV set ");
strSql.Append("senderId=@senderId,");
strSql.Append("msgContent=@msgContent,");
strSql.Append("pubTime=@pubTime,");
strSql.Append("msgState=@msgState,");
strSql.Append("receiverId=@receiverId,");
strSql.Append("userName=@userName,");
strSql.Append("userHeadimage=@userHeadimage,");
strSql.Append("recuserName=@recuserName,");
strSql.Append("recuserHeadimage=@recuserHeadimage,");
strSql.Append("shortMsgId=@shortMsgId");
strSql.Append(" where shortMsgId=@shortMsgId ");
SqlParameter[] parameters =
{
new SqlParameter("@senderId", SqlDbType.Int, 4),
new SqlParameter("@msgContent", SqlDbType.NVarChar, 200),
new SqlParameter("@pubTime", SqlDbType.DateTime),
new SqlParameter("@msgState", SqlDbType.NVarChar, 50),
new SqlParameter("@receiverId", SqlDbType.Int, 4),
new SqlParameter("@userName", SqlDbType.NVarChar, 20),
new SqlParameter("@userHeadimage", SqlDbType.NVarChar, 150),
new SqlParameter("@recuserName", SqlDbType.NVarChar, 20),
new SqlParameter("@recuserHeadimage", SqlDbType.NVarChar, 150),
new SqlParameter("@shortMsgId", SqlDbType.Int, 4)
};
parameters[0].Value = model.senderId;
parameters[1].Value = model.msgContent;
parameters[2].Value = model.pubTime;
parameters[3].Value = model.msgState;
parameters[4].Value = model.receiverId;
parameters[5].Value = model.userName;
parameters[6].Value = model.userHeadimage;
parameters[7].Value = model.recuserName;
parameters[8].Value = model.recuserHeadimage;
parameters[9].Value = model.shortMsgId;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public starweibo.Model.chatV DataRowToModel(DataRow row)
{
starweibo.Model.chatV model = new starweibo.Model.chatV();
if (row != null)
{
if (row["senderId"] != null && row["senderId"].ToString() != "")
{
model.senderId = int.Parse(row["senderId"].ToString());
}
if (row["msgContent"] != null)
{
model.msgContent = row["msgContent"].ToString();
}
if (row["pubTime"] != null && row["pubTime"].ToString() != "")
{
model.pubTime = DateTime.Parse(row["pubTime"].ToString());
}
if (row["msgState"] != null)
{
model.msgState = row["msgState"].ToString();
}
if (row["receiverId"] != null && row["receiverId"].ToString() != "")
{
model.receiverId = int.Parse(row["receiverId"].ToString());
}
if (row["userName"] != null)
{
model.userName = row["userName"].ToString();
}
if (row["userHeadimage"] != null)
{
model.userHeadimage = row["userHeadimage"].ToString();
}
if (row["recuserName"] != null)
{
model.recuserName = row["recuserName"].ToString();
}
if (row["recuserHeadimage"] != null)
{
model.recuserHeadimage = row["recuserHeadimage"].ToString();
}
if (row["shortMsgId"] != null && row["shortMsgId"].ToString() != "")
{
model.shortMsgId = int.Parse(row["shortMsgId"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(starweibo.Model.chatV model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into chatV(");
strSql.Append("senderId,msgContent,pubTime,msgState,receiverId,userName,userHeadimage,recuserName,recuserHeadimage,shortMsgId)");
strSql.Append(" values (");
strSql.Append("@senderId,@msgContent,@pubTime,@msgState,@receiverId,@userName,@userHeadimage,@recuserName,@recuserHeadimage,@shortMsgId)");
SqlParameter[] parameters =
{
new SqlParameter("@senderId", SqlDbType.Int, 4),
new SqlParameter("@msgContent", SqlDbType.NVarChar, 200),
new SqlParameter("@pubTime", SqlDbType.DateTime),
new SqlParameter("@msgState", SqlDbType.NVarChar, 50),
new SqlParameter("@receiverId", SqlDbType.Int, 4),
new SqlParameter("@userName", SqlDbType.NVarChar, 20),
new SqlParameter("@userHeadimage", SqlDbType.NVarChar, 150),
new SqlParameter("@recuserName", SqlDbType.NVarChar, 20),
new SqlParameter("@recuserHeadimage", SqlDbType.NVarChar, 150),
new SqlParameter("@shortMsgId", SqlDbType.Int, 4)
};
parameters[0].Value = model.senderId;
parameters[1].Value = model.msgContent;
parameters[2].Value = model.pubTime;
parameters[3].Value = model.msgState;
parameters[4].Value = model.receiverId;
parameters[5].Value = model.userName;
parameters[6].Value = model.userHeadimage;
parameters[7].Value = model.recuserName;
parameters[8].Value = model.recuserHeadimage;
parameters[9].Value = model.shortMsgId;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public starweibo.Model.chatV GetModel(int shortMsgId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 senderId,msgContent,pubTime,msgState,receiverId,userName,userHeadimage,recuserName,recuserHeadimage,shortMsgId from chatV ");
strSql.Append(" where shortMsgId=@shortMsgId ");
SqlParameter[] parameters =
{
new SqlParameter("@shortMsgId", SqlDbType.Int, 4)
};
parameters[0].Value = shortMsgId;
starweibo.Model.chatV model = new starweibo.Model.chatV();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
