/// <summary>
/// 得到一个对象实体
/// </summary>
public LPWeb.Model.Email_AttachmentsTemp GetModel(int Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Id,Token,TemplAttachId,Name,FileType,FileImage,CreateDateTime from Email_AttachmentsTemp ");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters =
{
new SqlParameter("@Id", SqlDbType.Int, 4)
};
parameters[0].Value = Id;
LPWeb.Model.Email_AttachmentsTemp model = new LPWeb.Model.Email_AttachmentsTemp();
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.Token = ds.Tables[0].Rows[0]["Token"].ToString();
if (ds.Tables[0].Rows[0]["TemplAttachId"].ToString() != "")
{
model.TemplAttachId = int.Parse(ds.Tables[0].Rows[0]["TemplAttachId"].ToString());
}
model.Name = ds.Tables[0].Rows[0]["Name"].ToString();
model.FileType = ds.Tables[0].Rows[0]["FileType"].ToString();
if (ds.Tables[0].Rows[0]["FileImage"].ToString() != "")
{
model.FileImage = (byte[])ds.Tables[0].Rows[0]["FileImage"];
}
if (ds.Tables[0].Rows[0]["CreateDateTime"].ToString() != "")
{
model.CreateDateTime = DateTime.Parse(ds.Tables[0].Rows[0]["CreateDateTime"].ToString());
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(LPWeb.Model.Email_AttachmentsTemp model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Email_AttachmentsTemp set ");
strSql.Append("Token=@Token,");
strSql.Append("TemplAttachId=@TemplAttachId,");
strSql.Append("Name=@Name,");
strSql.Append("FileType=@FileType,");
strSql.Append("FileImage=@FileImage,");
strSql.Append("CreateDateTime=@CreateDateTime");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters =
{
new SqlParameter("@Id", SqlDbType.Int, 4),
new SqlParameter("@Token", SqlDbType.NVarChar, 255),
new SqlParameter("@TemplAttachId", SqlDbType.Int, 4),
new SqlParameter("@Name", SqlDbType.NVarChar, 255),
new SqlParameter("@FileType", SqlDbType.NVarChar, 255),
new SqlParameter("@FileImage", SqlDbType.VarBinary),
new SqlParameter("@CreateDateTime", SqlDbType.DateTime)
};
parameters[0].Value = model.Id;
parameters[1].Value = model.Token;
parameters[2].Value = model.TemplAttachId;
parameters[3].Value = model.Name;
parameters[4].Value = model.FileType;
parameters[5].Value = model.FileImage;
parameters[6].Value = model.CreateDateTime;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(LPWeb.Model.Email_AttachmentsTemp model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Email_AttachmentsTemp(");
strSql.Append("Token,TemplAttachId,Name,FileType,FileImage,CreateDateTime)");
strSql.Append(" values (");
strSql.Append("@Token,@TemplAttachId,@Name,@FileType,@FileImage,@CreateDateTime)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@Token", SqlDbType.NVarChar, 255),
new SqlParameter("@TemplAttachId", SqlDbType.Int, 4),
new SqlParameter("@Name", SqlDbType.NVarChar, 255),
new SqlParameter("@FileType", SqlDbType.NVarChar, 255),
new SqlParameter("@FileImage", SqlDbType.VarBinary),
new SqlParameter("@CreateDateTime", SqlDbType.DateTime)
};
parameters[0].Value = model.Token;
parameters[1].Value = model.TemplAttachId;
parameters[2].Value = model.Name;
parameters[3].Value = model.FileType;
parameters[4].Value = model.FileImage;
parameters[5].Value = model.CreateDateTime;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(1);
}
else
{
return(Convert.ToInt32(obj));
}
}
