/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(HYTCWeiBo.Model.Favorites model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Favorites set ");
strSql.Append(" favoriteId = @favoriteId , ");
strSql.Append(" weiboId = @weiboId , ");
strSql.Append(" authorName = @authorName ");
strSql.Append(" where favoriteId=@favoriteId ");
SqlParameter[] parameters =
{
new SqlParameter("@favoriteId", SqlDbType.Int, 4),
new SqlParameter("@weiboId", SqlDbType.Int, 4),
new SqlParameter("@authorName", SqlDbType.VarChar, 20)
};
parameters[0].Value = model.favoriteId;
parameters[1].Value = model.weiboId;
parameters[2].Value = model.authorName;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public void Add(HYTCWeiBo.Model.Favorites model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Favorites(");
strSql.Append("favoriteId,weiboId,authorName");
strSql.Append(") values (");
strSql.Append("@favoriteId,@weiboId,@authorName");
strSql.Append(") ");
SqlParameter[] parameters =
{
new SqlParameter("@favoriteId", SqlDbType.Int, 4),
new SqlParameter("@weiboId", SqlDbType.Int, 4),
new SqlParameter("@authorName", SqlDbType.VarChar, 20)
};
parameters[0].Value = model.favoriteId;
parameters[1].Value = model.weiboId;
parameters[2].Value = model.authorName;
DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public HYTCWeiBo.Model.Favorites GetModel(int favoriteId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select favoriteId, weiboId, authorName ");
strSql.Append(" from Favorites ");
strSql.Append(" where favoriteId=@favoriteId ");
SqlParameter[] parameters =
{
new SqlParameter("@favoriteId", SqlDbType.Int, 4)
};
parameters[0].Value = favoriteId;
HYTCWeiBo.Model.Favorites model = new HYTCWeiBo.Model.Favorites();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["favoriteId"].ToString() != "")
{
model.favoriteId = int.Parse(ds.Tables[0].Rows[0]["favoriteId"].ToString());
}
if (ds.Tables[0].Rows[0]["weiboId"].ToString() != "")
{
model.weiboId = int.Parse(ds.Tables[0].Rows[0]["weiboId"].ToString());
}
model.authorName = ds.Tables[0].Rows[0]["authorName"].ToString();
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public HYTCWeiBo.Model.Favorites GetModel(int favoriteId)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select favoriteId, weiboId, authorName ");
strSql.Append(" from Favorites ");
strSql.Append(" where favoriteId=@favoriteId ");
SqlParameter[] parameters = {
new SqlParameter("@favoriteId", SqlDbType.Int,4) };
parameters[0].Value = favoriteId;
HYTCWeiBo.Model.Favorites model=new HYTCWeiBo.Model.Favorites();
DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
if(ds.Tables[0].Rows.Count>0)
{
if(ds.Tables[0].Rows[0]["favoriteId"].ToString()!="")
{
model.favoriteId=int.Parse(ds.Tables[0].Rows[0]["favoriteId"].ToString());
}
if(ds.Tables[0].Rows[0]["weiboId"].ToString()!="")
{
model.weiboId=int.Parse(ds.Tables[0].Rows[0]["weiboId"].ToString());
}
model.authorName= ds.Tables[0].Rows[0]["authorName"].ToString();
return model;
}
else
{
return null;
}
}