/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(dbamet.Model.HomeWork model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into HomeWork(");
strSql.Append("customId,hwId,hwName,hwPath)");
strSql.Append(" values (");
strSql.Append("@customId,@hwId,@hwName,@hwPath)");
SqlParameter[] parameters =
{
new SqlParameter("@customId", SqlDbType.Char, 8),
new SqlParameter("@hwId", SqlDbType.Char, 10),
new SqlParameter("@hwName", SqlDbType.VarChar, 200),
new SqlParameter("@hwPath", SqlDbType.VarChar, 200)
};
parameters[0].Value = model.customId;
parameters[1].Value = model.hwId;
parameters[2].Value = model.hwName;
parameters[3].Value = model.hwPath;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(dbamet.Model.HomeWork model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update HomeWork set ");
strSql.Append("customId=@customId,");
strSql.Append("hwId=@hwId,");
strSql.Append("hwName=@hwName,");
strSql.Append("hwPath=@hwPath");
strSql.Append(" where ");
SqlParameter[] parameters =
{
new SqlParameter("@customId", SqlDbType.Char, 8),
new SqlParameter("@hwId", SqlDbType.Char, 10),
new SqlParameter("@hwName", SqlDbType.VarChar, 200),
new SqlParameter("@hwPath", SqlDbType.VarChar, 200)
};
parameters[0].Value = model.customId;
parameters[1].Value = model.hwId;
parameters[2].Value = model.hwName;
parameters[3].Value = model.hwPath;
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 dbamet.Model.HomeWork GetModel()
{
//该表无主键信息，请自定义主键/条件字段
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 customId,hwId,hwName,hwPath from HomeWork ");
strSql.Append(" where ");
SqlParameter[] parameters =
{
};
dbamet.Model.HomeWork model = new dbamet.Model.HomeWork();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["customId"] != null && ds.Tables[0].Rows[0]["customId"].ToString() != "")
{
model.customId = ds.Tables[0].Rows[0]["customId"].ToString();
}
if (ds.Tables[0].Rows[0]["hwId"] != null && ds.Tables[0].Rows[0]["hwId"].ToString() != "")
{
model.hwId = ds.Tables[0].Rows[0]["hwId"].ToString();
}
if (ds.Tables[0].Rows[0]["hwName"] != null && ds.Tables[0].Rows[0]["hwName"].ToString() != "")
{
model.hwName = ds.Tables[0].Rows[0]["hwName"].ToString();
}
if (ds.Tables[0].Rows[0]["hwPath"] != null && ds.Tables[0].Rows[0]["hwPath"].ToString() != "")
{
model.hwPath = ds.Tables[0].Rows[0]["hwPath"].ToString();
}
return(model);
}
else
{
return(null);
}
}