/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Tea.Model.guige_list model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update " + databaseprefix + "guige_list set ");
strSql.Append("list_guige=@list_guige,");
strSql.Append("list_title=@list_title,");
strSql.Append("list_pic=@list_pic,");
strSql.Append("list_sort=@list_sort,");
strSql.Append("list_web=@list_web,");
strSql.Append("list_content=@list_content,");
strSql.Append("list_add_date=@list_add_date");
strSql.Append(" where list_id=@list_id");
SqlParameter[] parameters =
{
new SqlParameter("@list_guige", SqlDbType.Int, 4),
new SqlParameter("@list_title", SqlDbType.NVarChar, 128),
new SqlParameter("@list_pic", SqlDbType.NVarChar, 128),
new SqlParameter("@list_sort", SqlDbType.Int, 4),
new SqlParameter("@list_web", SqlDbType.Int, 4),
new SqlParameter("@list_content", SqlDbType.NVarChar, 1024),
new SqlParameter("@list_add_date", SqlDbType.DateTime),
new SqlParameter("@list_id", SqlDbType.Int, 4)
};
parameters[0].Value = model.list_guige;
parameters[1].Value = model.list_title;
parameters[2].Value = model.list_pic;
parameters[3].Value = model.list_sort;
parameters[4].Value = model.list_web;
parameters[5].Value = model.list_content;
parameters[6].Value = model.list_add_date;
parameters[7].Value = model.list_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 Tea.Model.guige_list DataRowToModel(DataRow row)
{
Tea.Model.guige_list model = new Tea.Model.guige_list();
if (row != null)
{
if (row["list_id"] != null && row["list_id"].ToString() != "")
{
model.list_id = int.Parse(row["list_id"].ToString());
}
if (row["list_guige"] != null && row["list_guige"].ToString() != "")
{
model.list_guige = int.Parse(row["list_guige"].ToString());
}
if (row["list_title"] != null)
{
model.list_title = row["list_title"].ToString();
}
if (row["list_pic"] != null)
{
model.list_pic = row["list_pic"].ToString();
}
if (row["list_sort"] != null && row["list_sort"].ToString() != "")
{
model.list_sort = int.Parse(row["list_sort"].ToString());
}
if (row["list_web"] != null && row["list_web"].ToString() != "")
{
model.list_web = int.Parse(row["list_web"].ToString());
}
if (row["list_content"] != null)
{
model.list_content = row["list_content"].ToString();
}
if (row["list_add_date"] != null && row["list_add_date"].ToString() != "")
{
model.list_add_date = DateTime.Parse(row["list_add_date"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Tea.Model.guige_list model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into " + databaseprefix + "guige_list(");
strSql.Append("list_guige,list_title,list_pic,list_sort,list_web,list_content,list_add_date)");
strSql.Append(" values (");
strSql.Append("@list_guige,@list_title,@list_pic,@list_sort,@list_web,@list_content,@list_add_date)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@list_guige", SqlDbType.Int, 4),
new SqlParameter("@list_title", SqlDbType.NVarChar, 128),
new SqlParameter("@list_pic", SqlDbType.NVarChar, 128),
new SqlParameter("@list_sort", SqlDbType.Int, 4),
new SqlParameter("@list_web", SqlDbType.Int, 4),
new SqlParameter("@list_content", SqlDbType.NVarChar, 1024),
new SqlParameter("@list_add_date", SqlDbType.DateTime)
};
parameters[0].Value = model.list_guige;
parameters[1].Value = model.list_title;
parameters[2].Value = model.list_pic;
parameters[3].Value = model.list_sort;
parameters[4].Value = model.list_web;
parameters[5].Value = model.list_content;
parameters[6].Value = model.list_add_date;
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 Tea.Model.guige_list GetModel(int list_id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 list_id,list_guige,list_title,list_pic,list_sort,list_web,list_content,list_add_date from " + databaseprefix + "guige_list ");
strSql.Append(" where list_id=@list_id");
SqlParameter[] parameters =
{
new SqlParameter("@list_id", SqlDbType.Int, 4)
};
parameters[0].Value = list_id;
Tea.Model.guige_list model = new Tea.Model.guige_list();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
