/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(starweibo.Model.zanV model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update zanV set ");
strSql.Append("blogContent=@blogContent,");
strSql.Append("blogAuthorId=@blogAuthorId,");
strSql.Append("blogId=@blogId,");
strSql.Append("msgTypeId=@msgTypeId,");
strSql.Append("pubTime=@pubTime,");
strSql.Append("userName=@userName,");
strSql.Append("userHeadimage=@userHeadimage,");
strSql.Append("id=@id");
strSql.Append(" where blogContent=@blogContent and blogAuthorId=@blogAuthorId and blogId=@blogId and msgTypeId=@msgTypeId and pubTime=@pubTime and userName=@userName and userHeadimage=@userHeadimage and id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@blogContent", SqlDbType.NVarChar, 500),
new SqlParameter("@blogAuthorId", SqlDbType.Int, 4),
new SqlParameter("@blogId", SqlDbType.Int, 4),
new SqlParameter("@msgTypeId", SqlDbType.Int, 4),
new SqlParameter("@pubTime", SqlDbType.DateTime),
new SqlParameter("@userName", SqlDbType.NVarChar, 20),
new SqlParameter("@userHeadimage", SqlDbType.NVarChar, 150),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.blogContent;
parameters[1].Value = model.blogAuthorId;
parameters[2].Value = model.blogId;
parameters[3].Value = model.msgTypeId;
parameters[4].Value = model.pubTime;
parameters[5].Value = model.userName;
parameters[6].Value = model.userHeadimage;
parameters[7].Value = model.id;
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.zanV DataRowToModel(DataRow row)
{
starweibo.Model.zanV model = new starweibo.Model.zanV();
if (row != null)
{
if (row["blogContent"] != null)
{
model.blogContent = row["blogContent"].ToString();
}
if (row["blogAuthorId"] != null && row["blogAuthorId"].ToString() != "")
{
model.blogAuthorId = int.Parse(row["blogAuthorId"].ToString());
}
if (row["blogId"] != null && row["blogId"].ToString() != "")
{
model.blogId = int.Parse(row["blogId"].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["userName"] != null)
{
model.userName = row["userName"].ToString();
}
if (row["userHeadimage"] != null)
{
model.userHeadimage = row["userHeadimage"].ToString();
}
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(starweibo.Model.zanV model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into zanV(");
strSql.Append("blogContent,blogAuthorId,blogId,msgTypeId,pubTime,userName,userHeadimage,id)");
strSql.Append(" values (");
strSql.Append("@blogContent,@blogAuthorId,@blogId,@msgTypeId,@pubTime,@userName,@userHeadimage,@id)");
SqlParameter[] parameters =
{
new SqlParameter("@blogContent", SqlDbType.NVarChar, 500),
new SqlParameter("@blogAuthorId", SqlDbType.Int, 4),
new SqlParameter("@blogId", SqlDbType.Int, 4),
new SqlParameter("@msgTypeId", SqlDbType.Int, 4),
new SqlParameter("@pubTime", SqlDbType.DateTime),
new SqlParameter("@userName", SqlDbType.NVarChar, 20),
new SqlParameter("@userHeadimage", SqlDbType.NVarChar, 150),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.blogContent;
parameters[1].Value = model.blogAuthorId;
parameters[2].Value = model.blogId;
parameters[3].Value = model.msgTypeId;
parameters[4].Value = model.pubTime;
parameters[5].Value = model.userName;
parameters[6].Value = model.userHeadimage;
parameters[7].Value = model.id;
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.zanV GetModel(string blogContent, int blogAuthorId, int blogId, int msgTypeId, DateTime pubTime, string userName, string userHeadimage, int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 blogContent,blogAuthorId,blogId,msgTypeId,pubTime,userName,userHeadimage,id from zanV ");
strSql.Append(" where blogContent=@blogContent and blogAuthorId=@blogAuthorId and blogId=@blogId and msgTypeId=@msgTypeId and pubTime=@pubTime and userName=@userName and userHeadimage=@userHeadimage and id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@blogContent", SqlDbType.NVarChar, 500),
new SqlParameter("@blogAuthorId", SqlDbType.Int, 4),
new SqlParameter("@blogId", SqlDbType.Int, 4),
new SqlParameter("@msgTypeId", SqlDbType.Int, 4),
new SqlParameter("@pubTime", SqlDbType.DateTime),
new SqlParameter("@userName", SqlDbType.NVarChar, 20),
new SqlParameter("@userHeadimage", SqlDbType.NVarChar, 150),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = blogContent;
parameters[1].Value = blogAuthorId;
parameters[2].Value = blogId;
parameters[3].Value = msgTypeId;
parameters[4].Value = pubTime;
parameters[5].Value = userName;
parameters[6].Value = userHeadimage;
parameters[7].Value = id;
starweibo.Model.zanV model = new starweibo.Model.zanV();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
