/// <summary>
/// 得到一个对象实体
/// </summary>
public XHD.Model.mail_info GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,mail_title,mail_content,atta_count,create_id,create_name,create_time,isDelete,Delete_time from mail_info ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
XHD.Model.mail_info model = new XHD.Model.mail_info();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["id"] != null && ds.Tables[0].Rows[0]["id"].ToString() != "")
{
model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString());
}
if (ds.Tables[0].Rows[0]["mail_title"] != null && ds.Tables[0].Rows[0]["mail_title"].ToString() != "")
{
model.mail_title = ds.Tables[0].Rows[0]["mail_title"].ToString();
}
if (ds.Tables[0].Rows[0]["mail_content"] != null && ds.Tables[0].Rows[0]["mail_content"].ToString() != "")
{
model.mail_content = ds.Tables[0].Rows[0]["mail_content"].ToString();
}
if (ds.Tables[0].Rows[0]["atta_count"] != null && ds.Tables[0].Rows[0]["atta_count"].ToString() != "")
{
model.atta_count = int.Parse(ds.Tables[0].Rows[0]["atta_count"].ToString());
}
if (ds.Tables[0].Rows[0]["create_id"] != null && ds.Tables[0].Rows[0]["create_id"].ToString() != "")
{
model.create_id = int.Parse(ds.Tables[0].Rows[0]["create_id"].ToString());
}
if (ds.Tables[0].Rows[0]["create_name"] != null && ds.Tables[0].Rows[0]["create_name"].ToString() != "")
{
model.create_name = ds.Tables[0].Rows[0]["create_name"].ToString();
}
if (ds.Tables[0].Rows[0]["create_time"] != null && ds.Tables[0].Rows[0]["create_time"].ToString() != "")
{
model.create_time = DateTime.Parse(ds.Tables[0].Rows[0]["create_time"].ToString());
}
if (ds.Tables[0].Rows[0]["isDelete"] != null && ds.Tables[0].Rows[0]["isDelete"].ToString() != "")
{
model.isDelete = int.Parse(ds.Tables[0].Rows[0]["isDelete"].ToString());
}
if (ds.Tables[0].Rows[0]["Delete_time"] != null && ds.Tables[0].Rows[0]["Delete_time"].ToString() != "")
{
model.Delete_time = DateTime.Parse(ds.Tables[0].Rows[0]["Delete_time"].ToString());
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(XHD.Model.mail_info model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update mail_info set ");
strSql.Append("mail_title=@mail_title,");
strSql.Append("mail_content=@mail_content,");
strSql.Append("atta_count=@atta_count,");
strSql.Append("create_id=@create_id,");
strSql.Append("create_name=@create_name,");
strSql.Append("create_time=@create_time,");
strSql.Append("isDelete=@isDelete,");
strSql.Append("Delete_time=@Delete_time");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@mail_title", SqlDbType.VarChar, 250),
new SqlParameter("@mail_content", SqlDbType.Text),
new SqlParameter("@atta_count", SqlDbType.Int, 4),
new SqlParameter("@create_id", SqlDbType.Int, 4),
new SqlParameter("@create_name", SqlDbType.VarChar, 250),
new SqlParameter("@create_time", SqlDbType.DateTime),
new SqlParameter("@isDelete", SqlDbType.Int, 4),
new SqlParameter("@Delete_time", SqlDbType.DateTime),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.mail_title;
parameters[1].Value = model.mail_content;
parameters[2].Value = model.atta_count;
parameters[3].Value = model.create_id;
parameters[4].Value = model.create_name;
parameters[5].Value = model.create_time;
parameters[6].Value = model.isDelete;
parameters[7].Value = model.Delete_time;
parameters[8].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 int Add(XHD.Model.mail_info model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into mail_info(");
strSql.Append("mail_title,mail_content,atta_count,create_id,create_name,create_time,isDelete,Delete_time)");
strSql.Append(" values (");
strSql.Append("@mail_title,@mail_content,@atta_count,@create_id,@create_name,@create_time,@isDelete,@Delete_time)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@mail_title", SqlDbType.VarChar, 250),
new SqlParameter("@mail_content", SqlDbType.Text),
new SqlParameter("@atta_count", SqlDbType.Int, 4),
new SqlParameter("@create_id", SqlDbType.Int, 4),
new SqlParameter("@create_name", SqlDbType.VarChar, 250),
new SqlParameter("@create_time", SqlDbType.DateTime),
new SqlParameter("@isDelete", SqlDbType.Int, 4),
new SqlParameter("@Delete_time", SqlDbType.DateTime)
};
parameters[0].Value = model.mail_title;
parameters[1].Value = model.mail_content;
parameters[2].Value = model.atta_count;
parameters[3].Value = model.create_id;
parameters[4].Value = model.create_name;
parameters[5].Value = model.create_time;
parameters[6].Value = model.isDelete;
parameters[7].Value = model.Delete_time;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// �õ�һ������ʵ��
/// </summary>
public XHD.Model.mail_info GetModel(int id)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select top 1 id,mail_title,mail_content,atta_count,create_id,create_name,create_time,isDelete,Delete_time from mail_info ");
strSql.Append(" where id=@id");
SqlParameter[] parameters = {
new SqlParameter("@id", SqlDbType.Int,4)
};
parameters[0].Value = id;
XHD.Model.mail_info model=new XHD.Model.mail_info();
DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
if(ds.Tables[0].Rows.Count>0)
{
if(ds.Tables[0].Rows[0]["id"]!=null && ds.Tables[0].Rows[0]["id"].ToString()!="")
{
model.id=int.Parse(ds.Tables[0].Rows[0]["id"].ToString());
}
if(ds.Tables[0].Rows[0]["mail_title"]!=null && ds.Tables[0].Rows[0]["mail_title"].ToString()!="")
{
model.mail_title=ds.Tables[0].Rows[0]["mail_title"].ToString();
}
if(ds.Tables[0].Rows[0]["mail_content"]!=null && ds.Tables[0].Rows[0]["mail_content"].ToString()!="")
{
model.mail_content=ds.Tables[0].Rows[0]["mail_content"].ToString();
}
if(ds.Tables[0].Rows[0]["atta_count"]!=null && ds.Tables[0].Rows[0]["atta_count"].ToString()!="")
{
model.atta_count=int.Parse(ds.Tables[0].Rows[0]["atta_count"].ToString());
}
if(ds.Tables[0].Rows[0]["create_id"]!=null && ds.Tables[0].Rows[0]["create_id"].ToString()!="")
{
model.create_id=int.Parse(ds.Tables[0].Rows[0]["create_id"].ToString());
}
if(ds.Tables[0].Rows[0]["create_name"]!=null && ds.Tables[0].Rows[0]["create_name"].ToString()!="")
{
model.create_name=ds.Tables[0].Rows[0]["create_name"].ToString();
}
if(ds.Tables[0].Rows[0]["create_time"]!=null && ds.Tables[0].Rows[0]["create_time"].ToString()!="")
{
model.create_time=DateTime.Parse(ds.Tables[0].Rows[0]["create_time"].ToString());
}
if(ds.Tables[0].Rows[0]["isDelete"]!=null && ds.Tables[0].Rows[0]["isDelete"].ToString()!="")
{
model.isDelete=int.Parse(ds.Tables[0].Rows[0]["isDelete"].ToString());
}
if(ds.Tables[0].Rows[0]["Delete_time"]!=null && ds.Tables[0].Rows[0]["Delete_time"].ToString()!="")
{
model.Delete_time=DateTime.Parse(ds.Tables[0].Rows[0]["Delete_time"].ToString());
}
return model;
}
else
{
return null;
}
}