9 o. U2 N' R5 Q( b. p valueStr = SysAllocString((WCHAR *) L"1232"); + w6 }/ d" J+ h+ B9 J: |; E3 a VariantInit(&pokeVariant[0]); , C4 _6 D+ r) A# y0 r% O6 k6 V) h
pokeVariant[0].vt = VT_BSTR;* d, V6 g, o8 d3 M% N3 V0 m
pokeVariant[0].bstrVal = valueStr;5 R& N: a* x4 P0 J
3 \/ y; g6 v6 a* l) r: l
itemStr = SysAllocString((WCHAR *) L"global0:#0:0:0:0:0");4 U9 S: R M6 p* Q6 e2 W5 d5 q
VariantInit(&pokeVariant[1]); ' M9 L" e" M, _ pokeVariant[1].vt = VT_BSTR;8 G0 ?3 ~0 `" o; m; N
pokeVariant[1].bstrVal = itemStr;/ N* C3 |5 I, p5 a! C' ^
- s( ~/ ?% ?2 Z% N7 z* n
topicStr = SysAllocString((WCHAR *) L"system"); 8 U. s& s5 F0 U5 l/ _: Q5 O, L" W2 ? l5 U VariantInit(&pokeVariant[2]); $ S: T" @0 G* a# W% r- L3 ]' k
pokeVariant[2].vt = VT_BSTR; ( a6 a4 x4 u& j/ Z$ ? pokeVariant[2].bstrVal = topicStr; ) J" W0 x2 E/ f6 R. F9 \+ V! n/ c7 y4 \. | U6 r; D
// Set the DISPPARAMS structure that holds the variant. I" b, c: G/ u) n: H# K 7 N1 R! G1 f/ A7 @, C5 A! { dp.rgvarg = pokeVariant; + z% E1 v. e8 C: o/ ~5 x dp.cArgs = 3; ! E$ D& K% C/ |9 I# c dp.rgdispidNamedArgs = NULL; - E2 J5 s$ x) f% c6 L dp.cNamedArgs = 0; ! t" V( [4 c- ]7 r4 B+ o' H, g: i+ k3 @. y1 p$ V
// Call IDispatch::Invoke()* `# @5 C! u A; ~$ m t- P
6 F0 x# K! R: z" Z8 X8 H2 ~3 l
hr = m_pDisp->Invoke( 3 q1 m ~1 N% v; h' B pokeID,5 R( C8 f5 P: _6 M J7 P
IID_NULL,# j% i* O1 d. y
LOCALE_SYSTEM_DEFAULT,2 Q* H( I4 K7 ~1 B: u
DISPATCH_METHOD, , L# [$ e/ |4 N4 [5 [- F &dp, " n/ Y, Z9 d* ?: N" K NULL, 0 n5 B x. o. u) q &ei, 6 ]. E2 ~; c. Y3 l+ g &uiErr); , O4 s T& C) b3 F7 v2 H" z9 Z0 j6 s9 C- w7 O& z
SysFreeString(topicStr); - Q$ ?6 d: p. h1 i SysFreeString(itemStr); ; U. D( e) t, b j0 X/ G SysFreeString(valueStr);$ A5 X- M$ ?% H2 m. h( r
- s6 e3 g1 e1 C0 }
现在这个程序可以实现将1232这个数据发送到extend,extend有一个对话框弹出并出现1232这个数据,不知道这个对话框为什么会弹出并显示这个数据???& f/ _8 ~2 \4 ^7 W& e7 T
此外我希望将这个数据赋给extend程序里面的一个变量,请问如何实现????+ k# |+ J/ u) }' K5 y8 R1 |: R
8 _: ~& f: N$ [7 W8 W
8 Q9 F( ^$ n8 e& N# a2.这是request的程序, o5 Z" R8 [' B4 f
// Request a value from Extend! S0 h% p; [- i
// 1 i. z- i& B' R2 H. X: p// Initialize the variant that will hold the BSTR. Set the variant's ; u5 {" ~0 L5 }# o, ^% ^/ {// type flag to indicate the fact that this variant holds a BSTR. Place the + L# A! Z) @# Z// BSTR into the variant structure. ( _. ~3 ?% Z3 l0 _) s) h2 f7 @) I( m; l
requestVariant = (VARIANTARG *)malloc(sizeof(VARIANTARG) *2);8 y$ r6 Q: Q( H3 {! ]& e" I9 ]# E
& w# s8 v& [8 f& `( c- D: w itemStr = SysAllocString((WCHAR *) L"global0:#0:0:0:0:0"); 4 W9 K% }9 b3 S VariantInit(&requestVariant[0]); ) j- W- J! {; k$ h. }4 U
requestVariant[0].vt = VT_BSTR; 6 |+ k7 B) M6 w7 n$ r# Z requestVariant[0].bstrVal = itemStr; 4 F) D7 ]- s( V) L, n ) e' L6 j# `( v/ N$ E& G/ u+ y. d( H2 B topicStr = SysAllocString((WCHAR *) L"system");5 ?- i4 N* u5 m# |9 U7 r0 M/ N/ h
VariantInit(&requestVariant[1]); 4 ?) Q! D+ l' J9 d+ @4 I8 z
requestVariant[1].vt = VT_BSTR; 0 r2 A8 n% Y% [# m) C1 v, [; ^ requestVariant[1].bstrVal = topicStr;' b7 S$ }& O$ h5 i: @' w7 I
0 K& P$ W& r* w, e# `- | e) h// Set the DISPPARAMS structure that holds the variant. ! P: x8 F R$ G+ v) o6 s' h2 B! g8 n& V2 b% O; ^; Y9 d: N+ {! o5 y* H
dp2.rgvarg = requestVariant;; F o& y3 y1 M. X& e& e
dp2.cArgs = 2;( u8 ^3 C; A1 K* f+ I/ @
dp2.rgdispidNamedArgs = NULL; _5 P. X+ l8 c# @ U, c3 m. _; s: E dp2.cNamedArgs = 0; - y X) F$ H+ x2 V. Y+ {: U! R " L* [% n5 F* Y( ~: Y3 ~- b var.vt = VT_EMPTY;! Z* N! w. R# k
0 t6 W! M X5 w f$ v. _) u" E+ x// Call IDispatch::Invoke() 3 z- d# p, M$ q& O5 ]5 R* {5 i4 v' \+ i4 P5 W$ H+ x
hr = m_pDisp->Invoke(+ T/ n7 x# }6 N" m' b+ h
requestID, ! Z& I: ?/ Y6 b3 x+ s IID_NULL,4 Y0 _8 q% p* p& @% [% B) _
LOCALE_SYSTEM_DEFAULT, 8 t4 L1 W9 C. F% N7 V/ K DISPATCH_METHOD,2 P* ]0 g+ e1 Y+ q, C
&dp2,5 i2 h1 z$ k+ a4 `* q( E! ]
&var,, b& U% U4 c5 o: T" D9 a! f* a
&ei, - j& `( X! v! T, G2 A5 H8 j; x+ e &uiErr); / V2 z m5 S2 p* I/ E7 ~( n$ z1 N0 j& e4 J( j0 |
SysFreeString(topicStr);. P! L: K; _+ o
SysFreeString(itemStr); / l. ^3 @0 ^, n# y请问该程序是获得extend里面的哪个值?( P9 @/ H% V2 Q) {
如果我希望获得extend程序里面的某个变量的数值,那个c++程序应该如何实现????