/// <summary>
/// 得到一个对象实体
/// </summary>
public Tea.Model.guige DataRowToModel(DataRow row)
{
Tea.Model.guige model = new Tea.Model.guige();
if (row != null)
{
if (row["guige_id"] != null && row["guige_id"].ToString() != "")
{
model.guige_id = int.Parse(row["guige_id"].ToString());
}
if (row["guige_title"] != null)
{
model.guige_title = row["guige_title"].ToString();
}
if (row["guige_content"] != null)
{
model.guige_content = row["guige_content"].ToString();
}
if (row["guige_sort"] != null && row["guige_sort"].ToString() != "")
{
model.guige_sort = int.Parse(row["guige_sort"].ToString());
}
if (row["guige_add_date"] != null && row["guige_add_date"].ToString() != "")
{
model.guige_add_date = DateTime.Parse(row["guige_add_date"].ToString());
}
if (row["guige_web"] != null && row["guige_web"].ToString() != "")
{
model.guige_web = int.Parse(row["guige_web"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Tea.Model.guige model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into " + databaseprefix + "guige(");
strSql.Append("guige_title,guige_content,guige_sort,guige_add_date,guige_web)");
strSql.Append(" values (");
strSql.Append("@guige_title,@guige_content,@guige_sort,@guige_add_date,@guige_web)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@guige_title", SqlDbType.NVarChar, 128),
new SqlParameter("@guige_content", SqlDbType.NVarChar, 1024),
new SqlParameter("@guige_sort", SqlDbType.Int, 4),
new SqlParameter("@guige_add_date", SqlDbType.DateTime),
new SqlParameter("@guige_web", SqlDbType.Int, 4)
};
parameters[0].Value = model.guige_title;
parameters[1].Value = model.guige_content;
parameters[2].Value = model.guige_sort;
parameters[3].Value = model.guige_add_date;
parameters[4].Value = model.guige_web;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Tea.Model.guige model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update " + databaseprefix + "guige set ");
strSql.Append("guige_title=@guige_title,");
strSql.Append("guige_content=@guige_content,");
strSql.Append("guige_sort=@guige_sort,");
strSql.Append("guige_add_date=@guige_add_date,");
strSql.Append("guige_web=@guige_web");
strSql.Append(" where guige_id=@guige_id");
SqlParameter[] parameters =
{
new SqlParameter("@guige_title", SqlDbType.NVarChar, 128),
new SqlParameter("@guige_content", SqlDbType.NVarChar, 1024),
new SqlParameter("@guige_sort", SqlDbType.Int, 4),
new SqlParameter("@guige_add_date", SqlDbType.DateTime),
new SqlParameter("@guige_web", SqlDbType.Int, 4),
new SqlParameter("@guige_id", SqlDbType.Int, 4)
};
parameters[0].Value = model.guige_title;
parameters[1].Value = model.guige_content;
parameters[2].Value = model.guige_sort;
parameters[3].Value = model.guige_add_date;
parameters[4].Value = model.guige_web;
parameters[5].Value = model.guige_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 GetModel(int guige_id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 guige_id,guige_title,guige_content,guige_sort,guige_add_date,guige_web from " + databaseprefix + "guige ");
strSql.Append(" where guige_id=@guige_id");
SqlParameter[] parameters =
{
new SqlParameter("@guige_id", SqlDbType.Int, 4)
};
parameters[0].Value = guige_id;
Tea.Model.guige model = new Tea.Model.guige();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}