/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(WeiXinPF.Model.wx_hb_category model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update wx_hb_category set ");
strSql.Append("music=@music,");
strSql.Append("cName=@cName,");
strSql.Append("cTitle=@cTitle,");
strSql.Append("coverImg=@coverImg,");
strSql.Append("sort_id=@sort_id,");
strSql.Append("cContent=@cContent,");
strSql.Append("createdate=@createdate");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@music", SqlDbType.VarChar, 800),
new SqlParameter("@cName", SqlDbType.VarChar, 500),
new SqlParameter("@cTitle", SqlDbType.VarChar, 300),
new SqlParameter("@coverImg", SqlDbType.VarChar, 800),
new SqlParameter("@sort_id", SqlDbType.Int, 4),
new SqlParameter("@cContent", SqlDbType.VarChar, 2000),
new SqlParameter("@createdate", SqlDbType.DateTime),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.music;
parameters[1].Value = model.cName;
parameters[2].Value = model.cTitle;
parameters[3].Value = model.coverImg;
parameters[4].Value = model.sort_id;
parameters[5].Value = model.cContent;
parameters[6].Value = model.createdate;
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 WeiXinPF.Model.wx_hb_category DataRowToModel(DataRow row)
{
WeiXinPF.Model.wx_hb_category model = new WeiXinPF.Model.wx_hb_category();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["music"] != null)
{
model.music = row["music"].ToString();
}
if (row["cName"] != null)
{
model.cName = row["cName"].ToString();
}
if (row["cTitle"] != null)
{
model.cTitle = row["cTitle"].ToString();
}
if (row["coverImg"] != null)
{
model.coverImg = row["coverImg"].ToString();
}
if (row["sort_id"] != null && row["sort_id"].ToString() != "")
{
model.sort_id = int.Parse(row["sort_id"].ToString());
}
if (row["cContent"] != null)
{
model.cContent = row["cContent"].ToString();
}
if (row["createdate"] != null && row["createdate"].ToString() != "")
{
model.createdate = DateTime.Parse(row["createdate"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(WeiXinPF.Model.wx_hb_category model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into wx_hb_category(");
strSql.Append("music,cName,cTitle,coverImg,sort_id,cContent,createdate)");
strSql.Append(" values (");
strSql.Append("@music,@cName,@cTitle,@coverImg,@sort_id,@cContent,@createdate)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@music", SqlDbType.VarChar, 800),
new SqlParameter("@cName", SqlDbType.VarChar, 500),
new SqlParameter("@cTitle", SqlDbType.VarChar, 300),
new SqlParameter("@coverImg", SqlDbType.VarChar, 800),
new SqlParameter("@sort_id", SqlDbType.Int, 4),
new SqlParameter("@cContent", SqlDbType.VarChar, 2000),
new SqlParameter("@createdate", SqlDbType.DateTime)
};
parameters[0].Value = model.music;
parameters[1].Value = model.cName;
parameters[2].Value = model.cTitle;
parameters[3].Value = model.coverImg;
parameters[4].Value = model.sort_id;
parameters[5].Value = model.cContent;
parameters[6].Value = model.createdate;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public WeiXinPF.Model.wx_hb_category GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,music,cName,cTitle,coverImg,sort_id,cContent,createdate from wx_hb_category ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
WeiXinPF.Model.wx_hb_category model = new WeiXinPF.Model.wx_hb_category();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
