如何用Visual C＃来创建、修改注册信息
1
using System;
2using System.Drawing;
3using System.Collections;
4using System.ComponentModel;
5using System.Windows.Forms;
6using System.Data;
7using Microsoft.Win32;
8//导入使用到的名称空间
9
10public class Form1 : Form
11
{
12
private System.ComponentModel.Container components;
13 private ListBox listBox1;
14 private Button button1;
15 private Button button2;
16 private Button button3;
17 private Button button4;
18
19 public Form1()
20
{
21 InitializeComponent();
22
}
23 //清除在程序中使用过的资源
24 public override void Dispose()
25 {
26 base.Dispose();
27 components.Dispose();
28 }
29 //初始化程序中使用到的组件
30 private void InitializeComponent()
31 {
32 this.components = new System.ComponentModel.Container();
33 this.button1 = new Button();
34 this.listBox1 = new ListBox();
35 button1.Location = new System.Drawing.Point(16, 320);
36 button1.Size = new System.Drawing.Size(90, 23);
37 button1.TabIndex = 0;
38 button1.Text = "读取注册表";
39 button1.Click += new System.EventHandler(this.button1_Click);
40
41 this.button2 = new Button();
42 button2.Location = new System.Drawing.Point(116, 320);
43 button2.Size = new System.Drawing.Size(90, 23);
44 button2.TabIndex = 1;
45 button2.Text = "创建子键";
46 button2.Click += new System.EventHandler(this.button2_Click);
47
48 this.button3 = new Button();
49 button3.Location = new System.Drawing.Point(216, 320);
50 button3.Size = new System.Drawing.Size(90, 23);
51 button3.TabIndex = 2;
52 button3.Text = "创建主键";
53 button3.Click += new System.EventHandler(this.button3_Click);
54
55 this.button4 = new Button();
56 button4.Location = new System.Drawing.Point(316, 320);
57 button4.Size = new System.Drawing.Size(90, 23);
58 button4.TabIndex = 3;
59 button4.Text = "重命名键值";
60 button4.Click += new System.EventHandler(this.button4_Click);
61
62 listBox1.Location = new System.Drawing.Point(16, 32);
63 listBox1.Size = new System.Drawing.Size(496, 264);
64 listBox1.TabIndex = 4;
65 this.Text = "用Visual C#来创建和修改注册表中的注册信息！";
66 this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
67 this.ClientSize = new System.Drawing.Size(528, 357);
68 //在窗体中加入组件
69 this.Controls.Add(this.listBox1);
70 this.Controls.Add(this.button1);
71 this.Controls.Add(this.button2);
72 this.Controls.Add(this.button3);
73 this.Controls.Add(this.button4);
74 }
75 //以列表形式显示"HARDWARE"下面一层的子键和键值
76 protected void button1_Click(object sender, System.EventArgs e)
77 {
78 listBox1.Items.Clear();
79 RegistryKey hklm = Registry.LocalMachine;
80 RegistryKey software = hklm.OpenSubKey("HARDWARE");
81 //打开"SYSTEM"子键
82 foreach (string site in software.GetSubKeyNames())
83 //开始遍历由子键名称组成的字符串数组
84 {
85 listBox1.Items.Add(site);
86 //在列表中加入子键名称
87 RegistryKey sitekey = software.OpenSubKey(site);
88 //打开此子键
89 foreach (string sValName in sitekey.GetValueNames())
90 //开始遍历由指定子键拥有的键值名称组成的字符串数组
91 {
92 listBox1.Items.Add(" " + sValName + ": " + sitekey.GetValue(sValName));
93 //在列表中加入键名称和对应的键值
94 }
95 }
96 }
97 //创建子键和键值
98 protected void button2_Click(object sender, System.EventArgs e)
99 {
100 listBox1.Items.Clear();
101 RegistryKey hklm = Registry.LocalMachine;
102 RegistryKey software = hklm.OpenSubKey("HARDWARE", true);
103 RegistryKey ddd = software.CreateSubKey("ddd");
104 ddd.SetValue("www", "1234");
105 }
106 //创建一个主键并创建一个键值
107 protected void button3_Click(object sender, System.EventArgs e)
108 {
109 listBox1.Items.Clear();
110 RegistryKey hklm = Registry.LocalMachine;
111 RegistryKey software = hklm.OpenSubKey("HARDWARE", true);
112 RegistryKey main1 = software.CreateSubKey("main");
113 RegistryKey ddd = main1.CreateSubKey("sub");
114 ddd.SetValue("value", "1234");
115 }
116 //重命名一个存在的键值
117 protected void button4_Click(object sender, System.EventArgs e)
118 {
119 listBox1.Items.Clear();
120 RegistryKey hklm = Registry.LocalMachine;
121 RegistryKey software = hklm.OpenSubKey("HARDWARE", true);
122 RegistryKey dddw = software.OpenSubKey("aaa", true);
123 dddw.SetValue("bbb", "abcd");
124 }
125 public static void Main()
126 {
127 Application.Run(new Form1());
128 }
129
}
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