/// <summary>
/// 得到一个对象实体
/// </summary>
public tdps.Model.DM_PZZL GetModel(string pzzl_dm)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select pzzl_dm,pzzl_mc,swws_dm,yspz_dm from DM_PZZL ");
strSql.Append(" where pzzl_dm=@pzzl_dm ");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@pzzl_dm", DbType.String, 10)
};
parameters[0].Value = pzzl_dm;
tdps.Model.DM_PZZL model = new tdps.Model.DM_PZZL();
DataSet ds = SQLiteHelper.ExecuteDataSet(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
model.pzzl_dm = ds.Tables[0].Rows[0]["pzzl_dm"].ToString();
model.pzzl_mc = ds.Tables[0].Rows[0]["pzzl_mc"].ToString();
model.swws_dm = ds.Tables[0].Rows[0]["swws_dm"].ToString();
model.yspz_dm = ds.Tables[0].Rows[0]["yspz_dm"].ToString();
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public void Add(tdps.Model.DM_PZZL model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into DM_PZZL(");
strSql.Append("pzzl_dm,pzzl_mc,swws_dm,yspz_dm)");
strSql.Append(" values (");
strSql.Append("@pzzl_dm,@pzzl_mc,@swws_dm,@yspz_dm)");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@pzzl_dm", DbType.String, 5),
new SQLiteParameter("@pzzl_mc", DbType.String, 50),
new SQLiteParameter("@swws_dm", DbType.String, 6),
new SQLiteParameter("@yspz_dm", DbType.String, 3)
};
parameters[0].Value = model.pzzl_dm;
parameters[1].Value = model.pzzl_mc;
parameters[2].Value = model.swws_dm;
parameters[3].Value = model.yspz_dm;
SQLiteHelper.ExecuteNonQuery(strSql.ToString(), parameters);
}
/// <summary>
/// 更新一条数据
/// </summary>
public void Update(tdps.Model.DM_PZZL model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update DM_PZZL set ");
strSql.Append("pzzl_mc=@pzzl_mc,");
strSql.Append("swws_dm=@swws_dm,");
strSql.Append("yspz_dm=@yspz_dm");
strSql.Append(" where pzzl_dm=@pzzl_dm ");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@pzzl_dm", DbType.String, 5),
new SQLiteParameter("@pzzl_mc", DbType.String, 50),
new SQLiteParameter("@swws_dm", DbType.String, 6),
new SQLiteParameter("@yspz_dm", DbType.String, 3)
};
parameters[0].Value = model.pzzl_dm;
parameters[1].Value = model.pzzl_mc;
parameters[2].Value = model.swws_dm;
parameters[3].Value = model.yspz_dm;
SQLiteHelper.ExecuteNonQuery(strSql.ToString(), parameters);
}
