delphi获取汉字拼音首字母

unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls; type TForm1 = class(TForm) Edit1: TEdit; Edit2: TEdit; procedure Edit1Change(Sender: TObject); private { Private declarations } public { Public declarations } end; var Form1: TForm1; implementation {$R *.dfm} const py: array[216..247] of string = ( {216}'CJWGNSPGCGNESYPB' + 'TYYZDXYKYGTDJNMJ' + 'QMBSGZSCYJSYYZPG' + {216}'KBZGYCYWYKGKLJSW' + 'KPJQHYZWDDZLSGMR' + 'YPYWWCCKZNKYDG', {217}'TTNJJEYKKZYTCJNM' + 'CYLQLYPYQFQRPZSL' + 'WBTGKJFYXJWZLTBN' + {217}'CXJJJJZXDTTSQZYC' + 'DXXHGCKBPHFFSSYY' + 'BGMXLPBYLLLHLX', {218}'SPZMYJHSOJNGHDZQ' + 'YKLGJHXGQZHXQGKE' + 'ZZWYSCSCJXYEYXAD' + {218}'ZPMDSSMZJZQJYZCD' + 'JEWQJBDZBXGZNZCP' + 'WHKXHQKMWFBPBY', {219}'DTJZZKQHYLYGXFPT' + 'YJYYZPSZLFCHMQSH' + 'GMXXSXJJSDCSBBQB' + {219}'EFSJYHXWGZKPYLQB' + 'GLDLCCTNMAYDDKSS' + 'NGYCSGXLYZAYBN', {220}'PTSDKDYLHGYMYLCX' + 'PYCJNDQJWXQXFYYF' + 'JLEJBZRXCCQWQQSB' + {220}'ZKYMGPLBMJRQCFLN' + 'YMYQMSQYRBCJTHZT' + 'QFRXQHXMJJCJLX', {221}'QGJMSHZKBSWYEMYL' + 'TXFSYDSGLYCJQXSJ' + 'NQBSCTYHBFTDCYZD' + {221}'JWYGHQFRXWCKQKXE' + 'BPTLPXJZSRMEBWHJ' + 'LBJSLYYSMDXLCL', {222}'QKXLHXJRZJMFQHXH' + 'WYWSBHTRXXGLHQHF' + 'NMCYKLDYXZPWLGGS' + {222}'MTCFPAJJZYLJTYAN' + 'JGBJPLQGDZYQYAXB' + 'KYSECJSZNSLYZH', {223}'ZXLZCGHPXZHZNYTD' + 'SBCJKDLZAYFMYDLE' + 'BBGQYZKXGLDNDNYS' + {223}'KJSHDLYXBCGHXYPK' + 'DQMMZNGMMCLGWZSZ' + 'XZJFZNMLZZTHCS', {224}'YDBDLLSCDDNLKJYK' + 'JSYCJLKOHQASDKNH' + 'CSGANHDAASHTCPLC' + {224}'PQYBSDMPJLPCJOQL' + 'CDHJJYSPRCHNKNNL' + 'HLYYQYHWZPTCZG', {225}'WWMZFFJQQQQYXACL' + 'BHKDJXDGMMYDJXZL' + 'LSYGXGKJRYWZWYCL' + {225}'ZMSSJZLDBYDCPCXY' + 'HLXCHYZJQSQQAGMN' + 'YXPFRKSSBJLYXY', {226}'SYGLNSCMHCWWMNZJ' + 'JLXXHCHSYD CTXRY' + 'CYXBYHCSMXJSZNPW' + {226}'GPXXTAYBGAJCXLYS' + 'DCCWZOCWKCCSBNHC' + 'PDYZNFCYYTYCKX', {227}'KYBSQKKYTQQXFCWC' + 'HCYKELZQBSQYJQCC' + 'LMTHSYWHMKTLKJLY' + {227}'CXWHEQQHTQHZPQSQ' + 'SCFYMMDMGBWHWLGS' + 'LLYSDLMLXPTHMJ', {228}'HWLJZYHZJXHTXJLH' + 'XRSWLWZJCBXMHZQX' + 'SDZPMGFCSGLSXYMJ' + {228}'SHXPJXWMYQKSMYPL' + 'RTHBXFTPMHYXLCHL' + 'HLZYLXGSSSSTCL', {229}'SLDCLRPBHZHXYYFH' + 'BBGDMYCNQQWLQHJJ' + 'ZYWJZYEJJDHPBLQX' + {229}'TQKWHLCHQXAGTLXL' + 'JXMSLXHTZKZJECXJ' + 'CJNMFBYCSFYWYB', {230}'JZGNYSDZSQYRSLJP' + 'CLPWXSDWEJBJCBCN' + 'AYTWGMPABCLYQPCL' + {230}'ZXSBNMSGGFNZJJBZ' + 'SFZYNDXHPLQKZCZW' + 'ALSBCCJXJYZHWK', {231}'YPSGXFZFCDKHJGXD' + 'LQFSGDSLQWZKXTMH' + 'SBGZMJZRGLYJBPML' + {231}'MSXLZJQQHZSJCZYD' + 'JWBMJKLDDPMJEGXY' + 'HYLXHLQYQHKYCW', {232}'CJMYYXNATJHYCCXZ' + 'PCQLBZWWYTWBQCML' + 'PMYRJCCCXFPZNZZL' + {232}'JPLXXYZTZLGDLDCK' + 'LYRLZGQTGJHHGJLJ' + 'AXFGFJZSLCFDQZ', {233}'LCLGJDJCSNCLLJPJ' + 'QDCCLCJXMYZFTSXG' + 'CGSBRZXJQQCTZHGY' + {233}'QTJQQLZXJYLYLBCY' + 'AMCSTYLPDJBYREGK' + 'JZYZHLYSZQLZNW', {234}'CZCLLWJQJJJKDGJZ' + 'OLBBZPPGLGHTGZXY' + 'GHZMYCNQSYCYHBHG' + {234}'XKAMTXYXNBSKYZZG' + 'JZLQJDFCJXDYGJQJ' + 'JPMGWGJJJPKQSB', {235}'GBMMCJSSCLPQPDXC' + 'DYYKYWCJDDYYGYWR' + 'HJRTGZNYQLDKLJSZ' + {235}'ZGZQZJGDYKSHPZMT' + 'LCPWNJAFYZDJCNMW' + 'ESCYGLBTZCGMSS', {236}'LLYXQSXSBSJSBBGG' + 'GHFJLYPMZJNLYYWD' + 'QSHZXTYYWHMCYHYW' + {236}'DBXBTLMSYYYFSXJC' + 'SDXXLHJHF SXZQHF' + 'ZMZCZTQCXZXRTT', {237}'DJHNNYZQQMNQDMMG' + 'LYDXMJGDHCDYZBFF' + 'ALLZTDLTFXMXQZDN' + {237}'GWQDBDCZJDXBZGSQ' + 'QDDJCMBKZFFXMKDM' + 'DSYYSZCMLJDSYN', {238}'SPRSKMKMPCKLGDBQ' + 'TFZSWTFGGLYPLLJZ' + 'HGJJGYPZLTCSMCNB' + {238}'TJBQFKTHBYZGKPBB' + 'YMTDSSXTBNPDKLEY' + 'CJNYCDYKZDDHQH', {239}'SDZSCTARLLTKZLGE' + 'CLLKJLQJAQNBDKKG' + 'HPJTZQKSECSHALQF' + {239}'MMGJNLYJBBTMLYZX' + 'DCJPLDLPCQDHZYCB' + 'ZSCZBZMSLJFLKR', {240}'ZJSNFRGJHXPDHYJY' + 'BZGDLJCSEZGXLBLH' + 'YXTWMABCHECMWYJY' + {240}'ZLLJJYHLGBDJLSLY' + 'GKDZPZXJYYZLWCXS' + 'ZFGWYYDLYHCLJS', {241}'CMBJHBLYZLYCBLYD' + 'PDQYSXQZBYTDKYYJ' + 'YYCNRJMPDJGKLCLJ' + {241}'BCTBJDDBBLBLCZQR' + 'PPXJCGLZCSHLTOLJ' + 'NMDDDLNGKAQHQH', {242}'JHYKHEZNMSHRP QQ' + 'JCHGMFPRXHJGDYCH' + 'GHLYRZQLCYQJNZSQ' + {242}'TKQJYMSZSWLCFQQQ' + 'XYFGGYPTQWLMCRNF' + 'KKFSYYLQBMQAMM', {243}'MYXCTPSHCPTXXZZS' + 'MPHPSHMCLMLDQFYQ' + 'XSZYJDJJZZHQPDSZ' + {243}'GLSTJBCKBXYQZJSG' + 'PSXQZQZRQTBDKYXZ' + 'KHHGFLBCSMDLDG', {244}'DZDBLZYYCXNNCSYB' + 'ZBFGLZZXSWMSCCMQ' + 'NJQSBDQSJTXXMBLT' + {244}'XZCLZSHZCXRQJGJY' + 'LXZFJPHYXZQQYDFQ' + 'JJLZZNZJCDGZYG', {245}'CTXMZYSCTLKPHTXH' + 'TLBJXJLXSCDQXCBB' + 'TJFQZFSLTJBTKQBX' + {245}'XJJLJCHCZDBZJDCZ' + 'JDCPRNPQCJPFCZLC' + 'LZXBDMXMPHJSGZ', {246}'GSZZQLYLWTJPFSYA' + 'SMCJBTZYYCWMYTCS' + 'JJLQCQLWZMALBXYF' + {246}'BPNLSFHTGJWEJJXX' + 'GLLJSTGSHJQLZFKC' + 'GNNDSZFDEQFHBS', {247}'AQTGYLBXMMYGSZLD' + 'YDQMJJRGBJTKGDHG' + 'KBLQKBDMBYLXWCXY' + {247}'TTYBKMRTJZXQJBHL' + 'MHMJJZMQASLDCYXY' + 'QDLQCAFYWYXQHZ' ); function ChnPy(Value: array of char): Char; begin Result := #0; case Byte(Value[0]) of 176: case Byte(Value[1]) of 161..196: Result := 'A'; 197..254: Result := 'B'; end; {case} 177: Result := 'B'; 178: case Byte(Value[1]) of 161..192: Result := 'B'; 193..205: Result := 'C'; 206: Result := 'S'; //参 207..254: Result := 'C'; end; {case} 179: Result := 'C'; 180: case Byte(Value[1]) of 161..237: Result := 'C'; 238..254: Result := 'D'; end; {case} 181: Result := 'D'; 182: case Byte(Value[1]) of 161..233: Result := 'D'; 234..254: Result := 'E'; end; {case} 183: case Byte(Value[1]) of 161: Result := 'E'; 162..254: Result := 'F'; end; {case} 184: case Byte(Value[1]) of 161..192: Result := 'F'; 193..254: Result := 'G'; end; {case} 185: case Byte(Value[1]) of 161..253: Result := 'G'; 254: Result := 'H'; end; {case} 186: Result := 'H'; 187: case Byte(Value[1]) of 161..246: Result := 'H'; 247..254: Result := 'J'; end; {case} 188..190: Result := 'J'; 191: case Byte(Value[1]) of 161..165: Result := 'J'; 166..254: Result := 'K'; end; {case} 192: case Byte(Value[1]) of 161..171: Result := 'K'; 172..254: Result := 'L'; end; {case} 193: Result := 'L'; 194: case Byte(Value[1]) of 161..231: Result := 'L'; 232..254: Result := 'M'; end; {case} 195: Result := 'M'; 196: case Byte(Value[1]) of 161..194: Result := 'M'; 195..254: Result := 'N'; end; {case} 197: case Byte(Value[1]) of 161..181: Result := 'N'; 182..189: Result := 'O'; 190..254: Result := 'P'; end; {case} 198: case Byte(Value[1]) of 161..217: Result := 'P'; 218..254: Result := 'Q'; end; {case} 199: Result := 'Q'; 200: case Byte(Value[1]) of 161..186: Result := 'Q'; 187..245: Result := 'R'; 246..254: Result := 'S'; end; {case} 201..202: Result := 'S'; 203: case Byte(Value[1]) of 161..249: Result := 'S'; 250..254: Result := 'T'; end; {case} 204: Result := 'T'; 205: case Byte(Value[1]) of 161..217: Result := 'T'; 218..254: Result := 'W'; end; {case} 206: case Byte(Value[1]) of 161..243: Result := 'W'; 244..254: Result := 'X'; end; {case} 207..208: Result := 'X'; 209: case Byte(Value[1]) of 161..184: Result := 'X'; 185..254: Result := 'Y'; end; {case} 210..211: Result := 'Y'; 212: case Byte(Value[1]) of 161..208: Result := 'Y'; 209..254: Result := 'Z'; end; {case} 213..215: Result := 'Z'; 216..247: Result := py[Byte(Value[0])][Byte(Value[1]) - 160]; end; {case} end; function ChnToPY(Value: string): string; var I, L: Integer; C: array[0..1] of char; R: Char; begin Result := ''; L := Length(Value); I := 1; while I <= (L - 1) do begin if Value[I] < #160 then begin Result := Result + Value[I]; Inc(I); end else begin C[0] := Value[I]; C[1] := Value[I + 1]; R := ChnPY(C); if r <> #0 then Result := Result + R; Inc(I, 2); end; end; if I = L then Result := Result + Value[L]; end; procedure TForm1.Edit1Change(Sender: TObject); begin edit2.Text := ChnToPY(trim(edit1.Text)); end; end.