/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Tea.Model.link model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update " + databaseprefix + "link set ");
strSql.Append("title=@title,");
strSql.Append("user_name=@user_name,");
strSql.Append("user_tel=@user_tel,");
strSql.Append("email=@email,");
strSql.Append("site_url=@site_url,");
strSql.Append("img_url=@img_url,");
strSql.Append("is_image=@is_image,");
strSql.Append("sort_id=@sort_id,");
strSql.Append("is_red=@is_red,");
strSql.Append("is_lock=@is_lock,");
strSql.Append("add_time=@add_time");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@title", SqlDbType.NVarChar, 255),
new SqlParameter("@user_name", SqlDbType.NVarChar, 50),
new SqlParameter("@user_tel", SqlDbType.NVarChar, 20),
new SqlParameter("@email", SqlDbType.NVarChar, 50),
new SqlParameter("@site_url", SqlDbType.NVarChar, 255),
new SqlParameter("@img_url", SqlDbType.NVarChar, 255),
new SqlParameter("@is_image", SqlDbType.Int, 4),
new SqlParameter("@sort_id", SqlDbType.Int, 4),
new SqlParameter("@is_red", SqlDbType.TinyInt, 1),
new SqlParameter("@is_lock", SqlDbType.TinyInt, 1),
new SqlParameter("@add_time", SqlDbType.DateTime),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.title;
parameters[1].Value = model.user_name;
parameters[2].Value = model.user_tel;
parameters[3].Value = model.email;
parameters[4].Value = model.site_url;
parameters[5].Value = model.img_url;
parameters[6].Value = model.is_image;
parameters[7].Value = model.sort_id;
parameters[8].Value = model.is_red;
parameters[9].Value = model.is_lock;
parameters[10].Value = model.add_time;
parameters[11].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 Tea.Model.link DataRowToModel(DataRow row)
{
Tea.Model.link model = new Tea.Model.link();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["title"] != null)
{
model.title = row["title"].ToString();
}
if (row["user_name"] != null)
{
model.user_name = row["user_name"].ToString();
}
if (row["user_tel"] != null)
{
model.user_tel = row["user_tel"].ToString();
}
if (row["email"] != null)
{
model.email = row["email"].ToString();
}
if (row["site_url"] != null)
{
model.site_url = row["site_url"].ToString();
}
if (row["img_url"] != null)
{
model.img_url = row["img_url"].ToString();
}
if (row["is_image"] != null && row["is_image"].ToString() != "")
{
model.is_image = int.Parse(row["is_image"].ToString());
}
if (row["sort_id"] != null && row["sort_id"].ToString() != "")
{
model.sort_id = int.Parse(row["sort_id"].ToString());
}
if (row["is_red"] != null && row["is_red"].ToString() != "")
{
model.is_red = int.Parse(row["is_red"].ToString());
}
if (row["is_lock"] != null && row["is_lock"].ToString() != "")
{
model.is_lock = int.Parse(row["is_lock"].ToString());
}
if (row["add_time"] != null && row["add_time"].ToString() != "")
{
model.add_time = DateTime.Parse(row["add_time"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Tea.Model.link model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into " + databaseprefix + "link(");
strSql.Append("title,user_name,user_tel,email,site_url,img_url,is_image,sort_id,is_red,is_lock,add_time)");
strSql.Append(" values (");
strSql.Append("@title,@user_name,@user_tel,@email,@site_url,@img_url,@is_image,@sort_id,@is_red,@is_lock,@add_time)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@title", SqlDbType.NVarChar, 255),
new SqlParameter("@user_name", SqlDbType.NVarChar, 50),
new SqlParameter("@user_tel", SqlDbType.NVarChar, 20),
new SqlParameter("@email", SqlDbType.NVarChar, 50),
new SqlParameter("@site_url", SqlDbType.NVarChar, 255),
new SqlParameter("@img_url", SqlDbType.NVarChar, 255),
new SqlParameter("@is_image", SqlDbType.Int, 4),
new SqlParameter("@sort_id", SqlDbType.Int, 4),
new SqlParameter("@is_red", SqlDbType.TinyInt, 1),
new SqlParameter("@is_lock", SqlDbType.TinyInt, 1),
new SqlParameter("@add_time", SqlDbType.DateTime)
};
parameters[0].Value = model.title;
parameters[1].Value = model.user_name;
parameters[2].Value = model.user_tel;
parameters[3].Value = model.email;
parameters[4].Value = model.site_url;
parameters[5].Value = model.img_url;
parameters[6].Value = model.is_image;
parameters[7].Value = model.sort_id;
parameters[8].Value = model.is_red;
parameters[9].Value = model.is_lock;
parameters[10].Value = model.add_time;
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.link GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,title,user_name,user_tel,email,site_url,img_url,is_image,sort_id,is_red,is_lock,add_time from " + databaseprefix + "link ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Tea.Model.link model = new Tea.Model.link();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}