/// <summary>
/// 更新一条数据
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public bool Update(SiteHead model, SqlTransaction tran = null)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update SiteHead set ");
strSql.Append("HeadImg=@HeadImg,IsDefault=@IsDefault,CreateTime=@CreateTime");
strSql.Append(" where SiteHeadId=@SiteHeadId");
SqlParameter[] parameters =
{
new SqlParameter("@HeadImg", model.HeadImg),
new SqlParameter("@IsDefault", model.IsDefault),
new SqlParameter("@CreateTime", model.CreateTime),
new SqlParameter("@SiteHeadId", model.SiteHeadId)
};
if (tran == null)
{
return(SqlHelper.ExecuteSql(strSql.ToString(), CommandType.Text, parameters) > 0);
}
else
{
return(SqlHelper.ExecuteSql(tran, CommandType.Text, strSql.ToString(), parameters) > 0);
}
}
/// <summary>
/// 添加一条数据
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public int Add(SiteHead model, SqlTransaction tran = null)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into SiteHead(");
strSql.Append(" HeadImg,IsDefault,CreateTime )");
strSql.Append(" values (");
strSql.Append("@HeadImg,@IsDefault,@CreateTime)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@HeadImg", model.HeadImg),
new SqlParameter("@IsDefault", model.IsDefault),
new SqlParameter("@CreateTime", model.CreateTime),
};
object obj;
if (tran == null)
{
obj = SqlHelper.GetSingle(strSql.ToString(), CommandType.Text, parameters);
}
else
{
obj = SqlHelper.GetSingle(tran, CommandType.Text, strSql.ToString(), parameters);
}
return(obj == null ? 0 : Convert.ToInt32(obj));
}
/// <summary>
/// 修改 (可能有其他业务逻辑检查)
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public ResultInfo Update(SiteHead model, SqlTransaction tran = null)
{
ResultInfo ri = new ResultInfo();
if (Edit(model, tran))
{
ri.Ok = true;
ri.Msg = "修改成功";
}
return(ri);
}
/// <summary>
/// 保存 (可能有其他业务逻辑检查)
/// </summary>
/// <param name="model">实体</param>
/// <returns></returns>
public ResultInfo Create(SiteHead model, SqlTransaction tran = null)
{
ResultInfo ri = new ResultInfo();
if (model == null)
{
return(ri);
}
int result = Add(model, tran);
if (result > 0)
{
ri.Ok = true;
ri.Msg = "添加成功";
}
return(ri);
}
/// <summary>
/// 修改一条记录
/// </summary>
/// <param name="model">实体对象</param>
/// <returns></returns>
public bool Edit(SiteHead model, SqlTransaction tran = null)
{
return(dal.Update(model, tran));
}
/// <summary>
/// 添加一条记录，没有任何逻辑
/// </summary>
/// <param name="model">实体对象</param>
/// <returns></returns>
public int Add(SiteHead model, SqlTransaction tran = null)
{
return(dal.Add(model, tran));
}
