/// <summary>
/// 增加一条数据
/// </summary>
public override bool Add(Cook.Model.course_ model, string tableid)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into course_" + tableid + "(");
strSql.Append("num,title,img,content)");
strSql.Append(" values (");
strSql.Append("@num,@title,@img,@content)");
SqlParameter[] parameters =
{
new SqlParameter("@num", SqlDbType.Int, 4),
new SqlParameter("@title", SqlDbType.NVarChar, 20),
new SqlParameter("@img", SqlDbType.VarChar, -1),
new SqlParameter("@content", SqlDbType.NVarChar, 250)
};
parameters[0].Value = model.num;
parameters[1].Value = model.title;
parameters[2].Value = model.img;
parameters[3].Value = model.content;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public override bool Update(Cook.Model.course_ model, string tableid)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update course_" + tableid + " set ");
strSql.Append("num=@num,");
strSql.Append("title=@title,");
strSql.Append("img=@img,");
strSql.Append("content=@content");
strSql.Append(" where ");
SqlParameter[] parameters =
{
new SqlParameter("@num", SqlDbType.Int, 4),
new SqlParameter("@title", SqlDbType.NVarChar, 20),
new SqlParameter("@img", SqlDbType.VarChar, -1),
new SqlParameter("@content", SqlDbType.NVarChar, 250)
};
parameters[0].Value = model.num;
parameters[1].Value = model.title;
parameters[2].Value = model.img;
parameters[3].Value = model.content;
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 override Cook.Model.course_ DataRowToModel(DataRow row)
{
Cook.Model.course_ model = new Cook.Model.course_();
if (row != null)
{
if (row["num"] != null && row["num"].ToString() != "")
{
model.num = int.Parse(row["num"].ToString());
}
if (row["title"] != null)
{
model.title = row["title"].ToString();
}
if (row["img"] != null)
{
model.img = row["img"].ToString();
}
if (row["content"] != null)
{
model.content = row["content"].ToString();
}
}
return(model);
}
