/// <summary>
/// 增加一条数据
/// </summary>
public int Add(ROYcms.Sys.Model.ROYcms_Dissertation model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into " + PubConstant.date_prefix + "Dissertation(");
strSql.Append("dissertation_name,dissertation_content,templet_url)");
strSql.Append(" values (");
strSql.Append("@dissertation_name,@dissertation_content,@templet_url)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@dissertation_name", SqlDbType.NChar, 10),
new SqlParameter("@dissertation_content", SqlDbType.Char, 5000),
new SqlParameter("@templet_url", SqlDbType.NChar, 100)
};
parameters[0].Value = model.dissertation_name;
parameters[1].Value = model.dissertation_content;
parameters[2].Value = model.templet_url;
object obj = ROYcms.DB.DbHelpers.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(1);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public ROYcms.Sys.Model.ROYcms_Dissertation GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,dissertation_name,dissertation_content,templet_url from " + PubConstant.date_prefix + "Dissertation ");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
ROYcms.Sys.Model.ROYcms_Dissertation model = new ROYcms.Sys.Model.ROYcms_Dissertation();
DataSet ds = ROYcms.DB.DbHelpers.GetDataSet(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["id"].ToString() != "")
{
model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString());
}
model.dissertation_name = ds.Tables[0].Rows[0]["dissertation_name"].ToString();
model.dissertation_content = ds.Tables[0].Rows[0]["dissertation_content"].ToString();
model.templet_url = ds.Tables[0].Rows[0]["templet_url"].ToString();
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public void Update(ROYcms.Sys.Model.ROYcms_Dissertation model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update " + PubConstant.date_prefix + "Dissertation set ");
strSql.Append("dissertation_name=@dissertation_name,");
strSql.Append("dissertation_content=@dissertation_content,");
strSql.Append("templet_url=@templet_url");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4),
new SqlParameter("@dissertation_name", SqlDbType.NChar, 10),
new SqlParameter("@dissertation_content", SqlDbType.Char, 5000),
new SqlParameter("@templet_url", SqlDbType.NChar, 100)
};
parameters[0].Value = model.id;
parameters[1].Value = model.dissertation_name;
parameters[2].Value = model.dissertation_content;
parameters[3].Value = model.templet_url;
ROYcms.DB.DbHelpers.NonQuery(strSql.ToString(), parameters);
}
