show_dept.cs

c#写的管理程序

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Data.OracleClient;

namespace 人事管理
{
    public partial class Show_dept : Form
    {
        public Show_dept()
        {
            InitializeComponent();
            string ConnectionString = "Data Source=127.0.0.1;User Id=system;Password=crystal;";
            OracleConnection conn = new OracleConnection(ConnectionString);
            try
            {
                conn.Open();
                OracleCommand cmd = new OracleCommand("dept_SHOW.show_alldeptInfo", conn);
                cmd.CommandType = CommandType.StoredProcedure;
                OracleParameter para = new OracleParameter("showout", OracleType.Cursor);

                para.Direction = ParameterDirection.Output;
                cmd.Parameters.Add(para);

                DataTable dt = new DataTable("dept");
                OracleDataReader odr = cmd.ExecuteReader();
                dt.Load(odr);
                this.dataGridView1.DataSource = dt;
            }
            catch (Exception ee)
            {
                MessageBox.Show(ee.Message);
            }
            finally
            {
                conn.Close();
            }  
        }

        private void button1_Click(object sender, EventArgs e)
        {
            this.Hide();
            Department_window dw = new Department_window();
            dw.ShowDialog();
        }
    }
}