/// <summary>
/// 更新一条数据
/// </summary>
public static int Update(Model.FriendsInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update FriendsInfo set ");
strSql.Append("title=@title,");
strSql.Append("alt=@alt,");
strSql.Append("img1path=@img1path,");
strSql.Append("img2Path=@img2Path,");
strSql.Append("linkurl=@linkurl,");
strSql.Append("orderNum=@orderNum,");
strSql.Append("status=@status");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4),
new SqlParameter("@title", SqlDbType.VarChar, 50),
new SqlParameter("@alt", SqlDbType.VarChar, 50),
new SqlParameter("@img1path", SqlDbType.VarChar, 50),
new SqlParameter("@img2Path", SqlDbType.VarChar, 50),
new SqlParameter("@linkurl", SqlDbType.VarChar, 150),
new SqlParameter("@orderNum", SqlDbType.Int, 4),
new SqlParameter("@status", SqlDbType.Int, 4)
};
parameters[0].Value = model.id;
parameters[1].Value = model.title;
parameters[2].Value = model.alt;
parameters[3].Value = model.img1path;
parameters[4].Value = model.img2Path;
parameters[5].Value = model.linkurl;
parameters[6].Value = model.orderNum;
parameters[7].Value = model.status;
return(DBHelperSQL.ExecuteSql(strSql.ToString(), parameters));
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public static Model.FriendsInfo GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,title,alt,img1path,img2Path,linkurl,orderNum,status,addTime,addUser,infoType from FriendsInfo ");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Model.FriendsInfo model = new Model.FriendsInfo();
DataSet ds = DBHelperSQL.Query(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.title = ds.Tables[0].Rows[0]["title"].ToString();
model.alt = ds.Tables[0].Rows[0]["alt"].ToString();
model.img1path = ds.Tables[0].Rows[0]["img1path"].ToString();
model.img2Path = ds.Tables[0].Rows[0]["img2Path"].ToString();
model.linkurl = ds.Tables[0].Rows[0]["linkurl"].ToString();
if (ds.Tables[0].Rows[0]["orderNum"].ToString() != "")
{
model.orderNum = int.Parse(ds.Tables[0].Rows[0]["orderNum"].ToString());
}
if (ds.Tables[0].Rows[0]["status"].ToString() != "")
{
model.status = int.Parse(ds.Tables[0].Rows[0]["status"].ToString());
}
if (ds.Tables[0].Rows[0]["addTime"].ToString() != "")
{
model.addTime = DateTime.Parse(ds.Tables[0].Rows[0]["addTime"].ToString());
}
if (ds.Tables[0].Rows[0]["addUser"].ToString() != "")
{
model.addUser = int.Parse(ds.Tables[0].Rows[0]["addUser"].ToString());
}
if (ds.Tables[0].Rows[0]["infoType"].ToString() != "")
{
model.infoType = int.Parse(ds.Tables[0].Rows[0]["infoType"].ToString());
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public static DataSet GetModelByModelId(int status)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select id,title,alt,img1path,img2Path,linkurl,orderNum,status,addTime,addUser,infoType from FriendsInfo ");
strSql.Append(" where status=@status order by orderNum desc");
SqlParameter[] parameters =
{
new SqlParameter("@status", SqlDbType.Int, 4)
};
parameters[0].Value = status;
Model.FriendsInfo model = new Model.FriendsInfo();
return(DBHelperSQL.Query(strSql.ToString(), parameters));
}
/// <summary>
/// 增加一条数据
/// </summary>
public static int Add(Model.FriendsInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into FriendsInfo(");
strSql.Append("title,alt,img1path,img2Path,linkurl,orderNum,status,addTime,addUser,infoType)");
strSql.Append(" values (");
strSql.Append("@title,@alt,@img1path,@img2Path,@linkurl,@orderNum,@status,@addTime,@addUser,@infoType)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@title", SqlDbType.VarChar, 50),
new SqlParameter("@alt", SqlDbType.VarChar, 50),
new SqlParameter("@img1path", SqlDbType.VarChar, 50),
new SqlParameter("@img2Path", SqlDbType.VarChar, 50),
new SqlParameter("@linkurl", SqlDbType.VarChar, 150),
new SqlParameter("@orderNum", SqlDbType.Int, 4),
new SqlParameter("@status", SqlDbType.Int, 4),
new SqlParameter("@addTime", SqlDbType.DateTime),
new SqlParameter("@addUser", SqlDbType.Int, 4),
new SqlParameter("@infoType", SqlDbType.Int, 4)
};
parameters[0].Value = model.title;
parameters[1].Value = model.alt;
parameters[2].Value = model.img1path;
parameters[3].Value = model.img2Path;
parameters[4].Value = model.linkurl;
parameters[5].Value = model.orderNum;
parameters[6].Value = model.status;
parameters[7].Value = model.addTime;
parameters[8].Value = model.addUser;
parameters[9].Value = model.infoType;
object obj = DBHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(1);
}
else
{
return(Convert.ToInt32(obj));
}
}
