/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(starweibo.Model.messageV model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update messageV set ");
strSql.Append("userId=@userId,");
strSql.Append("msgContent=@msgContent,");
strSql.Append("msgTypeId=@msgTypeId,");
strSql.Append("pubTime=@pubTime,");
strSql.Append("msgState=@msgState,");
strSql.Append("blogId=@blogId,");
strSql.Append("parentId=@parentId,");
strSql.Append("messageId=@messageId,");
strSql.Append("userName=@userName,");
strSql.Append("userHeadimage=@userHeadimage");
strSql.Append(" where messageId=@messageId ");
SqlParameter[] parameters =
{
new SqlParameter("@userId", SqlDbType.Int, 4),
new SqlParameter("@msgContent", SqlDbType.NVarChar, 250),
new SqlParameter("@msgTypeId", SqlDbType.Int, 4),
new SqlParameter("@pubTime", SqlDbType.DateTime),
new SqlParameter("@msgState", SqlDbType.NVarChar, 10),
new SqlParameter("@blogId", SqlDbType.Int, 4),
new SqlParameter("@parentId", SqlDbType.Int, 4),
new SqlParameter("@messageId", SqlDbType.Int, 4),
new SqlParameter("@userName", SqlDbType.NVarChar, 20),
new SqlParameter("@userHeadimage", SqlDbType.NVarChar, 150)
};
parameters[0].Value = model.userId;
parameters[1].Value = model.msgContent;
parameters[2].Value = model.msgTypeId;
parameters[3].Value = model.pubTime;
parameters[4].Value = model.msgState;
parameters[5].Value = model.blogId;
parameters[6].Value = model.parentId;
parameters[7].Value = model.messageId;
parameters[8].Value = model.userName;
parameters[9].Value = model.userHeadimage;
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.messageV DataRowToModel(DataRow row)
{
starweibo.Model.messageV model = new starweibo.Model.messageV();
if (row != null)
{
if (row["userId"] != null && row["userId"].ToString() != "")
{
model.userId = int.Parse(row["userId"].ToString());
}
if (row["msgContent"] != null)
{
model.msgContent = row["msgContent"].ToString();
}
if (row["msgTypeId"] != null && row["msgTypeId"].ToString() != "")
{
model.msgTypeId = int.Parse(row["msgTypeId"].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["blogId"] != null && row["blogId"].ToString() != "")
{
model.blogId = int.Parse(row["blogId"].ToString());
}
if (row["parentId"] != null && row["parentId"].ToString() != "")
{
model.parentId = int.Parse(row["parentId"].ToString());
}
if (row["messageId"] != null && row["messageId"].ToString() != "")
{
model.messageId = int.Parse(row["messageId"].ToString());
}
if (row["userName"] != null)
{
model.userName = row["userName"].ToString();
}
if (row["userHeadimage"] != null)
{
model.userHeadimage = row["userHeadimage"].ToString();
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(starweibo.Model.messageV model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into messageV(");
strSql.Append("userId,msgContent,msgTypeId,pubTime,msgState,blogId,parentId,messageId,userName,userHeadimage)");
strSql.Append(" values (");
strSql.Append("@userId,@msgContent,@msgTypeId,@pubTime,@msgState,@blogId,@parentId,@messageId,@userName,@userHeadimage)");
SqlParameter[] parameters =
{
new SqlParameter("@userId", SqlDbType.Int, 4),
new SqlParameter("@msgContent", SqlDbType.NVarChar, 250),
new SqlParameter("@msgTypeId", SqlDbType.Int, 4),
new SqlParameter("@pubTime", SqlDbType.DateTime),
new SqlParameter("@msgState", SqlDbType.NVarChar, 10),
new SqlParameter("@blogId", SqlDbType.Int, 4),
new SqlParameter("@parentId", SqlDbType.Int, 4),
new SqlParameter("@messageId", SqlDbType.Int, 4),
new SqlParameter("@userName", SqlDbType.NVarChar, 20),
new SqlParameter("@userHeadimage", SqlDbType.NVarChar, 150)
};
parameters[0].Value = model.userId;
parameters[1].Value = model.msgContent;
parameters[2].Value = model.msgTypeId;
parameters[3].Value = model.pubTime;
parameters[4].Value = model.msgState;
parameters[5].Value = model.blogId;
parameters[6].Value = model.parentId;
parameters[7].Value = model.messageId;
parameters[8].Value = model.userName;
parameters[9].Value = model.userHeadimage;
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.messageV GetModel(int messageId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 userId,msgContent,msgTypeId,pubTime,msgState,blogId,parentId,messageId,userName,userHeadimage from messageV ");
strSql.Append(" where messageId=@messageId ");
SqlParameter[] parameters =
{
new SqlParameter("@messageId", SqlDbType.Int, 4)
};
parameters[0].Value = messageId;
starweibo.Model.messageV model = new starweibo.Model.messageV();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}