修改注册表随机启动

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1、为了用户使用方便，这不尝试增加记住用户名密码的功能，并且可以设置开机自动启动软件，一切都是为了减少用户的点击操作。可以有多种方式来保存用户信息，比如存成本地文件、xml、注册表、更有甚者存入数据库。个人认为存到数据库里这个操作在没登陆前就发生有些不太好，先去数据库取密码回来放到输入框里等着点击感觉不太好。最后采用了注册表的方式来保存这些信息。这里为了演示没有对保存进注册表的密码进行加密，为了安全应该继续对保存的密码加密。[csharp]viewplaincopyprint?1privatevoidckbKeepInfo_Chec

2、kStateChanged(objectsender,EventArgse)2{3RegistryKeylocation=Registry.LocalMachine;4RegistryKeysoft=location.OpenSubKey("SOFTWARE",true);//可写5RegistryKeymyPass=soft.CreateSubKey("FTLiang");6myPass.SetValue("s1",tbUserName.Text);7myPass.SetValue("s2",tbPassword.Text);

3、8myPass.SetValue("s3",ckbKeepInfo.Checked);9}privatevoidckbKeepInfo_CheckStateChanged(objectsender,EventArgse){RegistryKeylocation=Registry.LocalMachine;RegistryKeysoft=location.OpenSubKey("SOFTWARE",true);//可写RegistryKeymyPass=soft.CreateSubKey("FTLiang");myPass.Set

4、Value("s1",tbUserName.Text);myPass.SetValue("s2",tbPassword.Text);myPass.SetValue("s3",ckbKeepInfo.Checked);}自动登陆：[csharp]viewplaincopyprint?10privatevoidckbAutoStart_CheckStateChanged(objectsender,EventArgse)11{12if(ifFistIn==false)13{14RegistryKeylocation=Registry.

5、LocalMachine;15RegistryKeysoft=location.OpenSubKey("SOFTWARE",true);//可写16RegistryKeymyPass=soft.CreateSubKey("FTLiang");17myPass.SetValue("s4",ckbAutoStart.Checked);12if(ckbAutoStart.Checked)3{4stringexeDir=Application.ExecutablePath;//要启动的程序绝对路径5RegistryKeyrk=Regis

6、try.LocalMachine;6RegistryKeysoftWare=rk.OpenSubKey("SOFTWARE");7RegistryKeymicrosoft=softWare.OpenSubKey("Microsoft");8RegistryKeywindows=microsoft.OpenSubKey("Windows");9RegistryKeycurrent=windows.OpenSubKey("CurrentVersion");10RegistryKeyrun=current.OpenSubKey(@"R

7、un",true);//这里必须加true就是得到写入权限11run.SetValue("FTStart",exeDir);12}13else14{15stringexeDir=Application.ExecutablePath;//要启动的程序绝对路径16RegistryKeyrk=Registry.LocalMachine;17RegistryKeysoftWare=rk.OpenSubKey("SOFTWARE");18RegistryKeymicrosoft=softWare.OpenSubKey("Microsoft

8、");19RegistryKeywindows=microsoft.OpenSubKey("Windows");20RegistryKeycurrent=windows.OpenSubKey("CurrentVersion");21RegistryKeyrun=