/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Mail_Test.Model.fjlist model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update fjlist set ");
strSql.Append("mailid=@mailid,");
strSql.Append("filename=@filename");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@mailid", SqlDbType.Int, 4),
new SqlParameter("@filename", SqlDbType.VarChar, 150),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.mailid;
parameters[1].Value = model.filename;
parameters[2].Value = model.id;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(Mail_Test.Model.fjlist model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into fjlist(");
strSql.Append("mailid,filename)");
strSql.Append(" values (");
strSql.Append("@mailid,@filename)");
SqlParameter[] parameters =
{
new SqlParameter("@mailid", SqlDbType.Int, 4),
new SqlParameter("@filename", SqlDbType.VarChar, 150)
};
parameters[0].Value = model.mailid;
parameters[1].Value = model.filename;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 存储附件信息
/// </summary>
/// <param name="flist"></param>
/// <param name="mailid"></param>
private void savefj(ArrayList flist, int mailid)
{
fjlist bf = new fjlist();
foreach (string file in flist)
{
Mail_Test.Model.fjlist model = new Mail_Test.Model.fjlist();
model.mailid = mailid;
model.filename = file;
bf.Add(model);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Mail_Test.Model.fjlist DataRowToModel(DataRow row)
{
Mail_Test.Model.fjlist model = new Mail_Test.Model.fjlist();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["mailid"] != null && row["mailid"].ToString() != "")
{
model.mailid = int.Parse(row["mailid"].ToString());
}
if (row["filename"] != null)
{
model.filename = row["filename"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Mail_Test.Model.fjlist GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,mailid,filename from fjlist ");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Mail_Test.Model.fjlist model = new Mail_Test.Model.fjlist();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
