01 /*
02 * 由SharpDevelop创建。
03 * 用户： Lazynight
04 * 日期: 2011/11/1
05 * 时间: 12:59
06 *
07 * 要改变这种模板请点击 工具|选项|代码编写|编辑标准头文件
08 */
09 using System;
10 using System.Collections.Generic;
11 using System.Drawing;
12 using System.Windows.Forms;
13 using System.Data;
14 using System.Data.OleDb;
15 namespace Lazy37动态增加数据库信息
16 {
17
18     public partial class MainForm : Form
19     {
20         string Lazy_user;//账号
21         string Lazy_pwd;//密码
22         string Lazy_pow;//权限
23         public MainForm()
24         {
25
26             InitializeComponent();
27
28         }
29
30         void Button1Click(object sender, EventArgs e)
31         {
32             if(textBox1.Text==“”||textBox2.Text==“”||textBox3.Text==“”)
33             {
34                 MessageBox.Show(“输入的信息不完整，请重新输入~”,“提示”,MessageBoxButtons.OK,MessageBoxIcon.Information);
35             }
36             else
37             {
38                 string Lazy_path=Application.StartupPath+“\\Lazy_Data.accdb”;
39                 string Lazy_constr=“Provider=Microsoft.ACE.OLEDB.12.0;Data Source=”+Lazy_path;
40                 OleDbConnection    Lazy_connect=new OleDbConnection(Lazy_constr);
41                 Lazy_connect.Open();
42                 string Lazy_insert=“insert into Person(账号,密码,权限) values ( ‘” + textBox1.Text + “‘,’” + textBox2.Text + “‘,” + Convert.ToInt32(textBox3.Text) + “)”;
43                 OleDbCommand Lazy_command=new OleDbCommand(Lazy_insert,Lazy_connect);
44                 Lazy_command.ExecuteNonQuery();
45                 Lazy_connect.Close();
46                 Lazy_connect.Dispose();
47                 MessageBox.Show(“已成功想数据库插入一条记录~”,“提示”,MessageBoxButtons.OK,MessageBoxIcon.Information);
48                 Lazy_user=textBox1.Text;
49                 Lazy_pwd=textBox2.Text;
50                 Lazy_pow=textBox3.Text;
51                 textBox1.Text=“”;
52                 textBox2.Text=“”;
53                 textBox3.Text=“”;
54             }
55         }
56
57         void Button2Click(object sender, EventArgs e)
58         {
59             Form1 Lazy_form=new Form1();
60             Lazy_form.toolStripStatusLabel1.Text=“成功插入一条记录->账号:”+Lazy_user+“,密码:”+Lazy_pwd+“,权限:”+Lazy_pow;
61             Lazy_form.ShowDialog();
62         }
63
64         void Button3Click(object sender, EventArgs e)
65         {
66             this.Close();
67             Application.Exit();
68         }
69     }
70 }

01 /*
02 * 由SharpDevelop创建。
03 * 用户： Lazynight
04 * 日期: 2011/11/1
05 * 时间: 14:53
06 *
07 * 要改变这种模板请点击 工具|选项|代码编写|编辑标准头文件
08 */
09 using System;
10 using System.Drawing;
11 using System.Windows.Forms;
12 using System.Data;
13 using System.Data.OleDb;
14 namespace Lazy37动态增加数据库信息
15 {
16
17     public partial class Form1 : Form
18     {
19         public Form1()
20         {
21
22             InitializeComponent();
23         }
24         void Form1Load(object sender, EventArgs e)
25         {
26             string Lazy_path=Application.StartupPath+“\\Lazy_Data.accdb”;
27             string Lazy_constr=“Provider = Microsoft.ACE.OLEDB.12.0; Data Source =”+Lazy_path;
28             OleDbConnection Lazy_connect=new OleDbConnection(Lazy_constr);
29             string Lazy_sql=“select * from Person”;
30             OleDbDataAdapter Lazy_data=new OleDbDataAdapter(Lazy_sql,Lazy_connect);
31             DataSet Lazy_set=new DataSet();
32             Lazy_data.Fill(Lazy_set);
33             dataGridView1.DataSource=Lazy_set.Tables[].DefaultView;
34             Lazy_connect.Close();
35             Lazy_connect.Dispose();
36         }
37
38
39     }
40 }