/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(oyxf.Model.News model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update News set ");
strSql.Append("CategoryId=@CategoryId,");
strSql.Append("Title=@Title,");
strSql.Append("Content=@Content,");
strSql.Append("Status=@Status,");
strSql.Append("Click=@Click,");
strSql.Append("CreateUserId=@CreateUserId,");
strSql.Append("CreateDate=@CreateDate,");
strSql.Append("UpdateUserId=@UpdateUserId,");
strSql.Append("UpdateDate=@UpdateDate");
strSql.Append(" where NewsId=@NewsId");
SqlParameter[] parameters =
{
new SqlParameter("@CategoryId", SqlDbType.Int, 4),
new SqlParameter("@Title", SqlDbType.NVarChar, 50),
new SqlParameter("@Content", SqlDbType.NVarChar, 2000),
new SqlParameter("@Status", SqlDbType.TinyInt, 1),
new SqlParameter("@Click", SqlDbType.Int, 4),
new SqlParameter("@CreateUserId", SqlDbType.Int, 4),
new SqlParameter("@CreateDate", SqlDbType.DateTime),
new SqlParameter("@UpdateUserId", SqlDbType.Int, 4),
new SqlParameter("@UpdateDate", SqlDbType.DateTime),
new SqlParameter("@NewsId", SqlDbType.Int, 4)
};
parameters[0].Value = model.CategoryId;
parameters[1].Value = model.Title;
parameters[2].Value = model.Content;
parameters[3].Value = model.Status;
parameters[4].Value = model.Click;
parameters[5].Value = model.CreateUserId;
parameters[6].Value = model.CreateDate;
parameters[7].Value = model.UpdateUserId;
parameters[8].Value = model.UpdateDate;
parameters[9].Value = model.NewsId;
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 oyxf.Model.News DataRowToModel(DataRow row)
{
oyxf.Model.News model = new oyxf.Model.News();
if (row != null)
{
if (row["NewsId"] != null && row["NewsId"].ToString() != "")
{
model.NewsId = int.Parse(row["NewsId"].ToString());
}
if (row["CategoryId"] != null && row["CategoryId"].ToString() != "")
{
model.CategoryId = int.Parse(row["CategoryId"].ToString());
}
if (row["Title"] != null)
{
model.Title = row["Title"].ToString();
}
if (row["Content"] != null)
{
model.Content = row["Content"].ToString();
}
if (row["Status"] != null && row["Status"].ToString() != "")
{
model.Status = int.Parse(row["Status"].ToString());
}
if (row["Click"] != null && row["Click"].ToString() != "")
{
model.Click = int.Parse(row["Click"].ToString());
}
if (row["CreateUserId"] != null && row["CreateUserId"].ToString() != "")
{
model.CreateUserId = int.Parse(row["CreateUserId"].ToString());
}
if (row["CreateDate"] != null && row["CreateDate"].ToString() != "")
{
model.CreateDate = DateTime.Parse(row["CreateDate"].ToString());
}
if (row["UpdateUserId"] != null && row["UpdateUserId"].ToString() != "")
{
model.UpdateUserId = int.Parse(row["UpdateUserId"].ToString());
}
if (row["UpdateDate"] != null && row["UpdateDate"].ToString() != "")
{
model.UpdateDate = DateTime.Parse(row["UpdateDate"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(oyxf.Model.News model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into News(");
strSql.Append("CategoryId,Title,Content,Status,Click,CreateUserId,CreateDate,UpdateUserId,UpdateDate)");
strSql.Append(" values (");
strSql.Append("@CategoryId,@Title,@Content,@Status,@Click,@CreateUserId,@CreateDate,@UpdateUserId,@UpdateDate)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@CategoryId", SqlDbType.Int, 4),
new SqlParameter("@Title", SqlDbType.NVarChar, 50),
new SqlParameter("@Content", SqlDbType.NVarChar, 2000),
new SqlParameter("@Status", SqlDbType.TinyInt, 1),
new SqlParameter("@Click", SqlDbType.Int, 4),
new SqlParameter("@CreateUserId", SqlDbType.Int, 4),
new SqlParameter("@CreateDate", SqlDbType.DateTime),
new SqlParameter("@UpdateUserId", SqlDbType.Int, 4),
new SqlParameter("@UpdateDate", SqlDbType.DateTime)
};
parameters[0].Value = model.CategoryId;
parameters[1].Value = model.Title;
parameters[2].Value = model.Content;
parameters[3].Value = model.Status;
parameters[4].Value = model.Click;
parameters[5].Value = model.CreateUserId;
parameters[6].Value = model.CreateDate;
parameters[7].Value = model.UpdateUserId;
parameters[8].Value = model.UpdateDate;
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 oyxf.Model.News GetModel(int NewsId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 NewsId,CategoryId,Title,Content,Status,Click,CreateUserId,CreateDate,UpdateUserId,UpdateDate from News ");
strSql.Append(" where NewsId=@NewsId");
SqlParameter[] parameters =
{
new SqlParameter("@NewsId", SqlDbType.Int, 4)
};
parameters[0].Value = NewsId;
oyxf.Model.News model = new oyxf.Model.News();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
