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C#注册表的读,写,删除,查找

2008-09-25 07:47:54  编辑来源:互联网  宽屏版  评论
 

using System;

using System.Collections;

using System.Configuration;

using System.Data;

using System.Web;

using System.Web.Security;

using System.Web.UI;

using System.Web.UI.HtmlControls;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;

using Microsoft.Win32;

public partial class Register : System.Web.UI.Page

{

protected void Page_Load(object sender, EventArgs e)

{

Response.Write("这里是读取到的信息"+"<br/>");

ReadRegedit();

Response.Write("<br/>");

Response.Write("这里将要写入信息swort/swort-test" + "<br/>");

WriteRegedit();

Response.Write("写入结束" + "<br/>");

Response.Write("查看存在与否" + "<br/>");

ExistsRegedit();

Response.Write("查看结束" + "<br/>");

Response.Write("删除" + "<br/>");

DeleteRegedit();

Response.Write("删除结束" + "<br/>");

Response.Write("查看存在与否" + "<br/>");

ExistsRegedit();

Response.Write("查看结束" + "<br/>");

}

/// <summary>

/// 注册表的读取

/// </summary>

/// <returns></returns>

public void ReadRegedit()

{

RegistryKey rk = Registry.CurrentUser;

RegistryKey softWare = rk.OpenSubKey("Software");

RegistryKey microsoft = softWare.OpenSubKey("Microsoft");

RegistryKey windows = microsoft.OpenSubKey("Windows");

RegistryKey current = windows.OpenSubKey("CurrentVersion");

RegistryKey explorer = current.OpenSubKey("Explorer");

RegistryKey shell = explorer.OpenSubKey(@"Shell Folders");

foreach (string b in shell.GetValueNames())//这里用shell.GetValueNames()不是shell.GetSubKeyNames()

{

Response.Write( b+" "+ shell.GetValue(b).ToString());

Response.Write("<br/>");

}

}

/// <summary>

/// 注册表的写入

/// </summary>

/// <returns></returns>

public bool WriteRegedit()

{

try

{

RegistryKey rk = Registry.CurrentUser;

RegistryKey softWare = rk.OpenSubKey("Software");

RegistryKey microsoft = softWare.OpenSubKey("Microsoft");

RegistryKey windows = microsoft.OpenSubKey("Windows");

RegistryKey current = windows.OpenSubKey("CurrentVersion");

RegistryKey explorer = current.OpenSubKey("Explorer");

RegistryKey shell = explorer.OpenSubKey(@"Shell Folders", true);//这里必须加true就是得到写入权限

RegistryKey key = shell.CreateSubKey("swort");//创建swort目录

key.SetValue("swort", "test");

//在swort目录下建立写入swort test

Response.Write("写入成功!!!!!!!!!");

return true;

}

catch

{

return false;

}

}

/// <summary>

/// 注册表的删除

/// </summary>

/// <returns></returns>

public bool DeleteRegedit()

{

try

{

RegistryKey rk = Registry.CurrentUser;

RegistryKey softWare = rk.OpenSubKey("Software");

RegistryKey microsoft = softWare.OpenSubKey("Microsoft");

RegistryKey windows = microsoft.OpenSubKey("Windows");

RegistryKey current = windows.OpenSubKey("CurrentVersion");

RegistryKey explorer = current.OpenSubKey("Explorer");

RegistryKey shell = explorer.OpenSubKey(@"Shell Folders",true);

RegistryKey swort = shell.OpenSubKey("swort",true);//这里必须加true就是得到写入权限

swort.DeleteValue("swort");//删除swort的值 这个连键值一起删除了 剩下一个

shell.DeleteSubKey("swort",false);//删除swort这个目录 要删除这个目录 必须具有权限

Response.Write("删除成功!!!!!!!!!");

return true;

}

catch

{

return false;

}

return true;

}

/// <summary>

/// 查询某个键值是否存在

/// </summary>

/// <returns></returns>

public bool ExistsRegedit()

{

RegistryKey rk = Registry.CurrentUser;

RegistryKey softWare = rk.OpenSubKey("Software");

RegistryKey microsoft = softWare.OpenSubKey("Microsoft");

RegistryKey windows = microsoft.OpenSubKey("Windows");

RegistryKey current = windows.OpenSubKey("CurrentVersion");

RegistryKey explorer = current.OpenSubKey("Explorer");

RegistryKey shell = explorer.OpenSubKey(@"Shell Folders");

if (shell.SubKeyCount != 0)

{

RegistryKey swort = shell.OpenSubKey("swort");

foreach (string b in swort.GetValueNames())

{

if (b == "swort")

{

Response.Write("存在这个键!");

return true;

}

}

Response.Write("不存在这个键!");

return false;

}

else

{ Response.Write("不存在这个键!");

return false;

}

}

}

using System; using System.Collections; using System.Configuration; using System.Data; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.HtmlControls; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using Microsoft.Win32; public partial class Register : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { Response.Write("这里是读取到的信息"+"<br/>"); ReadRegedit(); Response.Write("<br/>"); Response.Write("这里将要写入信息swort/swort-test" + "<br/>"); WriteRegedit(); Response.Write("写入结束" + "<br/>"); Response.Write("查看存在与否" + "<br/>"); ExistsRegedit(); Response.Write("查看结束" + "<br/>"); Response.Write("删除" + "<br/>"); DeleteRegedit(); Response.Write("删除结束" + "<br/>"); Response.Write("查看存在与否" + "<br/>"); ExistsRegedit(); Response.Write("查看结束" + "<br/>"); } /// <summary> /// 注册表的读取 /// </summary> /// <returns></returns> public void ReadRegedit() { RegistryKey rk = Registry.CurrentUser; RegistryKey softWare = rk.OpenSubKey("Software"); RegistryKey microsoft = softWare.OpenSubKey("Microsoft"); RegistryKey windows = microsoft.OpenSubKey("Windows"); RegistryKey current = windows.OpenSubKey("CurrentVersion"); RegistryKey explorer = current.OpenSubKey("Explorer"); RegistryKey shell = explorer.OpenSubKey(@"Shell Folders"); foreach (string b in shell.GetValueNames())//这里用shell.GetValueNames()不是shell.GetSubKeyNames() { Response.Write( b+" "+ shell.GetValue(b).ToString()); Response.Write("<br/>"); } } /// <summary> /// 注册表的写入 /// </summary> /// <returns></returns> public bool WriteRegedit() { try { RegistryKey rk = Registry.CurrentUser; RegistryKey softWare = rk.OpenSubKey("Software"); RegistryKey microsoft = softWare.OpenSubKey("Microsoft"); RegistryKey windows = microsoft.OpenSubKey("Windows"); RegistryKey current = windows.OpenSubKey("CurrentVersion"); RegistryKey explorer = current.OpenSubKey("Explorer"); RegistryKey shell = explorer.OpenSubKey(@"Shell Folders", true);//这里必须加true就是得到写入权限 RegistryKey key = shell.CreateSubKey("swort");//创建swort目录 key.SetValue("swort", "test"); //在swort目录下建立写入swort test Response.Write("写入成功!!!!!!!!!"); return true; } catch { return false; } } /// <summary> /// 注册表的删除 /// </summary> /// <returns></returns> public bool DeleteRegedit() { try { RegistryKey rk = Registry.CurrentUser; RegistryKey softWare = rk.OpenSubKey("Software"); RegistryKey microsoft = softWare.OpenSubKey("Microsoft"); RegistryKey windows = microsoft.OpenSubKey("Windows"); RegistryKey current = windows.OpenSubKey("CurrentVersion"); RegistryKey explorer = current.OpenSubKey("Explorer"); RegistryKey shell = explorer.OpenSubKey(@"Shell Folders",true); RegistryKey swort = shell.OpenSubKey("swort",true);//这里必须加true就是得到写入权限 swort.DeleteValue("swort");//删除swort的值 这个连键值一起删除了 剩下一个 shell.DeleteSubKey("swort",false);//删除swort这个目录 要删除这个目录 必须具有权限 Response.Write("删除成功!!!!!!!!!"); return true; } catch { return false; } return true; } /// <summary> /// 查询某个键值是否存在 /// </summary> /// <returns></returns> public bool ExistsRegedit() { RegistryKey rk = Registry.CurrentUser; RegistryKey softWare = rk.OpenSubKey("Software"); RegistryKey microsoft = softWare.OpenSubKey("Microsoft"); RegistryKey windows = microsoft.OpenSubKey("Windows"); RegistryKey current = windows.OpenSubKey("CurrentVersion"); RegistryKey explorer = current.OpenSubKey("Explorer"); RegistryKey shell = explorer.OpenSubKey(@"Shell Folders"); if (shell.SubKeyCount != 0) { RegistryKey swort = shell.OpenSubKey("swort"); foreach (string b in swort.GetValueNames()) { if (b == "swort") { Response.Write("存在这个键!"); return true; } } Response.Write("不存在这个键!"); return false; } else { Response.Write("不存在这个键!"); return false; } } }
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