{"id":72,"date":"2008-10-05T11:05:00","date_gmt":"2008-10-05T03:05:00","guid":{"rendered":""},"modified":"2013-11-18T21:53:16","modified_gmt":"2013-11-18T13:53:16","slug":"delphi%e4%b8%8b%e6%93%8d%e6%8e%a7%e6%b3%a8%e5%86%8c%e8%a1%a8%e7%9a%84%e8%af%ad%e5%8f%a5","status":"publish","type":"post","link":"https:\/\/kyle.ai\/blog\/72.html","title":{"rendered":"Delphi\u4e0b\u64cd\u63a7\u6ce8\u518c\u8868\u7684\u8bed\u53e5"},"content":{"rendered":"

32\u4f4dDelphi\u7a0b\u5e8f\u4e2d\u53ef\u5229\u7528TRegistry\u5bf9\u8c61\u6765\u5b58\u53d6\u6ce8\u518c\u8868\u6587\u4ef6\u4e2d\u7684\u4fe1\u606f\u3002<\/p>\n

\u4e00\u3001\u521b\u5efa\u548c\u91ca\u653eTRegistry\u5bf9\u8c61<\/p>\n

1.\u521b\u5efaTRegistry\u5bf9\u8c61\u3002\u4e3a\u4e86\u64cd\u4f5c\u6ce8\u518c\u8868\uff0c\u8981\u521b\u5efa\u4e00\u4e2aTRegistry\u5bf9\u8c61\uff1aARegistry := TRegistry.Create\uff1b
\n2.\u91ca\u653eTRegistry\u5bf9\u8c61\u3002\u5bf9\u6ce8\u518c\u8868\u64cd\u4f5c\u7ed3\u675f\u540e\uff0c\u5e94\u91ca\u653eTRegistry\u5bf9\u8c61\u6240\u5360\u5185\u5b58\uff1aARegistry.Destroy\u3002<\/p>\n

\u4e8c\u3001\u6307\u5b9a\u8981\u64cd\u4f5c\u7684\u952e<\/p>\n

\u64cd\u4f5c\u6ce8\u518c\u8868\u65f6\uff0c\u9996\u5148\u5e94\u6307\u5b9a\u64cd\u4f5c\u7684\u4e3b\u952e\uff1a\u5148\u7ed9\u5c5e\u6027RootKey\u8d4b\u503c\u4ee5\u6307\u5b9a\u6839\u952e\uff0c\u7136\u540e\u7528\u65b9\u6cd5OpenKey\u6765\u6307\u5b9a\u8981\u64cd\u4f5c\u7684\u4e3b\u952e\u540d\u3002<\/p>\n

1.\u6307\u5b9a\u6839\u952e(RootKey)\u3002
\n\u6839\u952e\u662f\u6ce8\u518c\u8868\u7684\u5165\u53e3\uff0c\u4e5f\u6ce8\u518c\u8868\u4fe1\u606f\u7684\u5206\u7c7b\uff0c\u5176\u503c\u53ef\u4e3a\uff1a
\nHKEY-CLASSES-ROOT\uff1a\u5b58\u50a8\u6574\u4e2a\u7cfb\u7edf\u5bf9\u8c61\u7c7b\u4fe1\u606f\uff0c\u5982ActiveX\u5bf9\u8c61\u6ce8\u518c\u3001\u6587\u4ef6\u5173\u8054\u7b49\u4fe1\u606f\u3002
\nHKEY-CURRENT-USER\uff1a\u5b58\u50a8\u5f53\u524d\u7528\u6237\u7684\u914d\u7f6e\u4fe1\u606f\u3002\u4e3a\u5c5e\u6027RootKey\u7684\u9ed8\u8ba4\u503c\u3002
\nHKEY-LOCAL-MACHINE\uff1a\u5b58\u50a8\u5f53\u524d\u7cfb\u7edf\u7684\u8f6f\u786c\u4ef6\u914d\u7f6e\u4fe1\u606f\u3002\u5e94\u7528\u7a0b\u5e8f\u81ea\u5df1\u7684\u4fe1\u606f\u53ef\u4ee5\u5b58\u50a8\u5728\u8be5\u6839\u952e\u4e0b\u3002
\nHKEY-USERS\uff1a\u5b58\u50a8\u6240\u6709\u7528\u6237\u901a\u7528\u7684\u914d\u7f6e\u4fe1\u606f\u3002
\n\u8fd8\u53ef\u4ee5\u662fHKEY-CURRENT-CONFIG\u3001HKEY-DYN-DATA\u3002<\/p>\n

2.\u6307\u5b9a\u8981\u64cd\u4f5c\u7684\u4e3b\u952e\u3002
\nFunction OpenKey(const Key: string; CanCreate: Boolean): Boolean;
\nKey\uff1a\u4e3b\u952e\u540d\uff0c\u662f\u952e\u540d\u5168\u540d\u4e2d\u9664\u53bb\u6839\u952e\u7684\u90e8\u5206\uff0c\u5982Software\u3002
\nCanCreate\uff1a\u5728\u6307\u5b9a\u7684\u4e3b\u952e\u540d\u4e0d\u5b58\u5728\u65f6\uff0c\u662f\u5426\u5141\u8bb8\u521b\u5efa\u8be5\u4e3b\u952e\uff0cTrue\u8868\u793a\u5141\u8bb8\u3002
\n\u8fd4\u56de\u503cTrue\u8868\u793a\u64cd\u4f5c\u6210\u529f\u3002<\/p>\n

3.\u5173\u95ed\u5f53\u524d\u4e3b\u952e\u3002
\n\u5728\u8bfb\u53d6\u6216\u5b58\u50a8\u4fe1\u606f\u4e4b\u540e\uff0c\u5e94\u53ca\u65f6\u5c06\u5173\u95ed\u5f53\u524d\u4e3b\u952e\uff1aprocedure CloseKey\u3002<\/p>\n

\u4e09\u3001\u4ece\u6ce8\u518c\u8868\u4e2d\u8bfb\u53d6\u4fe1\u606f<\/p>\n

Read\u7cfb\u5217\u65b9\u6cd5\u4ece\u6ce8\u518c\u8868\u8bfb\u53d6\u6307\u5b9a\u7684\u4fe1\u606f\uff08\u5b57\u7b26\u4e32\u3001\u4e8c\u8fdb\u5236\u548c\u5341\u516d\u8fdb\u5236\uff09\uff0c\u5e76\u8f6c\u6362\u4e3a\u6307\u5b9a\u7684\u7c7b\u578b\u3002<\/p>\n

1.Read\u7cfb\u5217\u65b9\u6cd5\u3002
\nfunction ReadString(const Name: string): string;
\n\u8bfb\u53d6\u4e00\u4e2a\u5b57\u7b26\u4e32\u503c\uff0cName\u4e3a\u5b57\u7b26\u4e32\u540d\u79f0\u3002
\nfunction ReadInteger(const Name: string): Integer;
\n\u8bfb\u53d6\u4e00\u4e2a\u6574\u6570\u503c\uff0cName\u4e3a\u6574\u6570\u540d\u79f0\u3002
\nfunction ReadBinaryData(const Name: string; var Buffer; BufSize: Integer):Integer;
\n\u8bfb\u53d6\u4e8c\u8fdb\u5236\u503c\uff0cName\u4e3a\u4e8c\u8fdb\u5236\u503c\u540d\u79f0\uff0cBuffer\u4e3a\u63a5\u6536\u7f13\u51b2\u533a\uff0cBufSize\u4e3a\u7f13\u51b2\u533a\u5927\u5c0f\uff0c\u8fd4\u56de\u4e3a\u5b9e\u9645\u8bfb\u53d6\u7684\u5b57\u8282\u6570\u3002
\n\u5176\u5b83\u65b9\u6cd5\u8fd8\u6709\uff1aReadBool\u3001ReadCurrency\u3001ReadDate\u3001ReadDateTime\u3001ReadFloat\u3001ReadTime\u3002<\/p>\n

2.\u8bfb\u53d6\u4fe1\u606f\u4e00\u4f8b\uff08\u663e\u793aWindows\u7684\u7248\u672c\uff09\u3002
\n\u5728HKEY-LOCAL-MACHINE\u4e0b\uff0c\u6709\u4e09\u4e2a\u5b57\u7b26\u4e32\u503cVersion\u3001VersionNumber\u548cSubVersionNumber\uff0c\u7528\u4e8e\u8bb0\u5f55\u5f53\u524dWindows\u7684\u7248\u672c\u53f7\u3002<\/p>\n

\r\n{\u8bf7\u5728Uses\u4e2d\u5305\u542bRegistry\u5355\u5143}\r\nprocedure TForm1.Button1Click(Sender: TObject);\r\nvar Aregistry:TRegistry;\r\nbegin\r\n    Aregistry:=TRegistry.Create;\r\n    with Aregistry do\r\n    begin\r\n      RootKey:=HKEY_LOCAL_MACHINE;\r\n      if OpenKey(\u2018\\SOFTWARE\\KasperskyLab\\WmiHlp\\{2C4D4BC6-0793-4956-A9F9-E252435469C0}\u2019,true) then\r\n         memo1.lines.add(\u2018Windows\u7248\u672c:\u2019+ReadString(\u2018VersionNumber\u2019));\r\n         if OpenKey(\u2018\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\u2019,true) then\r\n         memo1.Lines.Add(\u2018Windows\u5b50\u7248\u672c\u53f7:\u2019+ReadString(\u2018SubVersionNumber\u2019));\r\n\r\n      Aregistry.CloseKey;\r\n      Aregistry.Free;\r\n    end;\r\nend;\r\n<\/pre>\n
\u56db\u3001\u5411\u6ce8\u518c\u8868\u4e2d\u5199\u5165\u4fe1\u606f<\/p>\n
Write\u7cfb\u5217\u65b9\u6cd5\u5c06\u4fe1\u606f\u8f6c\u5316\u4e3a\u6307\u5b9a\u7684\u7c7b\u578b\uff0c\u5e76\u5199\u5165\u6ce8\u518c\u8868\u3002<\/p>\n
1.Write\u7cfb\u5217\u65b9\u6cd5\u3002
\nprocedure WriteString(const Name, value: string);
\n\u5199\u5165\u4e00\u4e2a\u5b57\u7b26\u4e32\u503c\uff0cName\u4e3a\u5b57\u7b26\u4e32\u7684\u540d\u79f0\uff0cvalue\u4e3a\u5b57\u7b26\u4e32\u503c\u3002
\nprocedure WriteInteger(const Name: string; value: Integer);
\n\u5199\u5165\u4e00\u4e2a\u6574\u6570\u503c\u3002
\nprocedure WriteBinaryData(const Name: string; var Buffer; BufSize: Integer);
\n\u5199\u5165\u4e8c\u8fdb\u5236\u503c\uff0cName\u4e3a\u4e8c\u8fdb\u5236\u503c\u7684\u540d\u79f0\uff0cBuffer\u4e3a\u5305\u542b\u4e8c\u8fdb\u5236\u503c\u7684\u7f13\u51b2\u533a\uff0cBufSize\u4e3a\u7f13\u51b2\u533a\u5927\u5c0f\u3002
\n\u5176\u5b83\u65b9\u6cd5\u8fd8\u6709\uff1aWriteBool\u3001WriteCurrency\u3001WriteDate\u3001WriteDateTime\u3001WriteFloat\u3001WriteTime\u3002<\/p>\n
2.\u5199\u5165\u4fe1\u606f\u4e00\u4f8b\u3002
\n\u4e0b\u9762\u7a0b\u5e8f\u4f7fDelphi\u968fWindows\u542f\u52a8\u800c\u81ea\u52a8\u8fd0\u884c\u3002<\/p>\n
\r\nvar\r\nARegistry : TRegistry;\r\nbegin\r\nARegistry := TRegistry.Create;\r\n\/\/\u5efa\u7acb\u4e00\u4e2aTRegistry\u5b9e\u4f8b\r\nwith ARegistry do\r\nbegin\r\nRootKey:=HKEY-LOCAL-MACHINE;\r\nif OpenKey(\u2032Software\u2032,True) then\r\nWriteString(\u2032delphi\u2032,\u2032C:Files.exe\u2032);\r\nCloseKey;\r\nDestroy;\r\nend;\r\nend;\r\n<\/pre>\n
\u4e94\u3001\u952e\u503c\u7ef4\u62a4<\/p>\n
\u9664\u4e86\u5728\u6ce8\u518c\u8868\u4e2d\u8bfb\u53d6\u3001\u5b58\u50a8\u5916\uff0c\u7a0b\u5e8f\u53ef\u80fd\u8fd8\u9700\u8981\u589e\u52a0\u4e3b\u952e\u3001\u5220\u9664\u4e3b\u952e\u3001\u4e3b\u952e\u6539\u540d\u3001\u6570\u636e\u503c\u6539\u540d\u7b49\u3002<\/p>\n
1.\u521b\u5efa\u65b0\u4e3b\u952e\uff1afunction CreateKey(const Key: string): Boolean\u3002
\nKey\u5373\u4e3a\u4e3b\u952e\u540d\uff0c\u8fd4\u56de\u503cTrue\u8868\u793a\u64cd\u4f5c\u6210\u529f\u3002<\/p>\n
2.\u5220\u9664\u4e3b\u952e\uff1afunction DeleteKey(const Key: string): Boolean\u3002
\nKey\u5373\u4e3a\u4e3b\u952e\u540d\uff0c\u8fd4\u56de\u503cTrue\u8868\u793a\u64cd\u4f5c\u6210\u529f\u3002<\/p>\n
3.\u590d\u5236\u6216\u79fb\u52a8\u4e3b\u952e\uff1aprocedure MoveKey(const OldName, NewName: string; Delete: Boolean)\u3002
\nOldName\u3001NewName\u5206\u522b\u8868\u793a\u6e90\u4e3b\u952e\u540d\u548c\u76ee\u6807\u4e3b\u952e\u540d\uff1bDelete\u8868\u793a\u662f\u5426\u5220\u9664\u6e90\u4e3b\u952e\uff0cTrue\u8868\u793a\u5220\u9664\uff0cFalse\u8868\u793a\u4fdd\u7559\u3002
\n\u590d\u5236\u6216\u79fb\u52a8\u4e00\u4e2a\u4e3b\u952e\u5c06\u590d\u5236\u6216\u79fb\u52a8\u8be5\u5b50\u952e\u4e0b\u7684\u6240\u6709\u6570\u636e\u503c\u548c\u5b50\u952e\u5185\u5bb9\u3002<\/p>\n
4.\u5224\u65ad\u6307\u5b9a\u4e3b\u952e\u662f\u5426\u5b58\u5728\uff0c\u5176\u4e0b\u662f\u5426\u6709\u4e3b\u952e\uff0c\u5e76\u83b7\u53d6\u4e3b\u952e\u540d\u79f0\u3002<\/p>\n
KeyExists\u7528\u4e8e\u5224\u65ad\u6307\u5b9a\u4e3b\u952e\u662f\u5426\u5b58\u5728\uff1a
\nfunction KeyExists(const Key: string): Boolean;\/\/\u8fd4\u56de\u503c\u4e3aTrue\u8868\u793a\u4e3b\u952e\u5b58\u5728\u3002
\nHasSubKeys\u7528\u4e8e\u5224\u65ad\u6307\u5b9a\u4e3b\u952e\u4e0b\u662f\u5426\u6709\u5b50\u952e\uff1afunction HasSubKeys: Boolean;
\n\u8fd4\u56de\u503c\u4e3aTrue\u8868\u793a\u4e3b\u952e\u4e0b\u6709\u5b50\u952e\u3002
\nGetKeyNames\u7528\u4e8e\u83b7\u53d6\u5b50\u952e\u540d\u79f0\uff1aprocedure GetKeyNames(Strings: TStrings);
\nStrings\u7528\u4e8e\u8fd4\u56de\u5f53\u524d\u4e3b\u952e\u4e0b\u5404\u5b50\u952e\u7684\u540d\u79f0\u3002<\/p>\n
5.\u83b7\u53d6\u4e3b\u952e\u4e0b\u7684\u6570\u636e\u503c\u540d\u79f0\uff1aprocedure GetvalueNames(Strings: TStrings)\u3002
\nStrings\u7528\u4e8e\u8fd4\u56de\u5f53\u524d\u4e3b\u952e\u4e0b\u5404\u6570\u503c\u540d\u79f0\u3002
\n\u5982\u8981\u83b7\u53d6\u5f53\u524d\u7cfb\u7edf\u4e2d\u7684\u62e8\u53f7\u8fde\u63a5\u540d\u79f0\uff0c\u53ef\u5229\u7528\u83b7\u53d6\u4e3b\u952eHKEY-USERS
\n.DEFAULT\u4e0b\u7684\u6570\u503c\u540d\u79f0\u7684\u65b9\u6cd5\u6765\u8fdb\u884c\u3002<\/p>\n
6.\u5224\u65ad\u6570\u503c\u540d\u79f0\u5b58\u5728\u3001\u6570\u503c\u540d\u79f0\u6539\u540d\u3002
\nvalueExists\u7528\u4e8e\u5224\u65ad\u6570\u503c\u540d\u79f0\u662f\u5426\u5b58\u5728\uff1a
\nfunction valueExists(const Name: string): Boolean;
\n\u8fd4\u56de\u503c\u4e3aTrue\u8868\u793a\u6570\u503c\u540d\u79f0\u5b58\u5728\u3002
\nRenamevalue\u7528\u4e8e\u6570\u503c\u540d\u79f0\u6539\u540d\uff1a
\nprocedure Renamevalue(const OldName, NewName: string);
\n\u4ee5\u4e0a\u662f\u6ce8\u518c\u8868\u5e38\u7528\u64cd\u4f5c\u6240\u5bf9\u5e94\u7684TRegistry\u7684\u65b9\u6cd5\u548c\u5c5e\u6027\uff0c\u5176\u5b83\u65b9\u6cd5\u548c\u5c5e\u6027\u8bf7\u53c2\u89c1Delphi\u8054\u673a\u5e2e\u52a9\u6587\u4ef6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
32\u4f4dDelphi\u7a0b\u5e8f\u4e2d\u53ef\u5229\u7528TRegistry\u5bf9\u8c61\u6765\u5b58\u53d6\u6ce8\u518c\u8868\u6587\u4ef6\u4e2d\u7684\u4fe1\u606f\u3002 \u4e00\u3001\u521b\u5efa\u548c\u91ca\u653eTRegistr […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-72","post","type-post","status-publish","format-standard","hentry","category-code_related"],"_links":{"self":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts\/72","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/comments?post=72"}],"version-history":[{"count":1,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts\/72\/revisions"}],"predecessor-version":[{"id":4816,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts\/72\/revisions\/4816"}],"wp:attachment":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/media?parent=72"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/categories?post=72"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/tags?post=72"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}