, F0 o1 Z, \* O' Y& G topicStr = SysAllocString((WCHAR *) L"system");( ]# N+ C9 V6 ~) S X& k$ Z3 ^
VariantInit(&pokeVariant[2]); $ x- S- w( V0 b/ X1 H2 n9 P& K5 m3 k pokeVariant[2].vt = VT_BSTR;7 x, ~! u2 E% W, q+ x
pokeVariant[2].bstrVal = topicStr; 8 _% G* H4 G. r) S. {, ^: Z ( B0 H1 ^* _3 D) S: }$ ~, G; I// Set the DISPPARAMS structure that holds the variant. % i& f$ e4 q( h& X: i& W! j" s3 P+ O $ s) a2 t; d. q+ f& V9 @: _5 l dp.rgvarg = pokeVariant; 3 x. x$ i5 [* ~4 X dp.cArgs = 3;) _; X/ _2 t6 W2 l/ l
dp.rgdispidNamedArgs = NULL;% V2 N% p1 g$ j. {' O, O2 K
dp.cNamedArgs = 0;6 h" e' W+ Z& Y; k
; R9 n9 U7 n7 E1 c
// Call IDispatch::Invoke(): l* M* |+ v, j; R9 C! n
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hr = m_pDisp->Invoke( ) j6 N. f, ^, _% k; L/ G' | pokeID,% T' v9 c8 p. r0 A4 g) D
IID_NULL,, [; `4 A; D; M6 ]
LOCALE_SYSTEM_DEFAULT,) H( y( B+ C5 C: `- T
DISPATCH_METHOD,2 c) k: T7 K, a5 H1 `
&dp,1 A( u6 j/ \# K# C8 ~
NULL, / x- @3 \: s+ R1 F &ei, ( v0 R2 @7 G$ @5 [( ]9 n% P4 {4 z &uiErr);/ W8 Q2 \$ a1 H* o4 W. j& \
$ P/ V6 x& d$ ^+ d6 f
SysFreeString(topicStr); # X! J& N6 |& Q% V SysFreeString(itemStr); 2 s' _0 b( Z; z' o( C1 n SysFreeString(valueStr); ( M1 U9 g% l/ j) `& E- c. d/ j% L8 P( `
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???5 k* q1 `6 E, p# y' w: y% v
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????& @( `, y/ O' ]; h6 F
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/ e- n7 R1 `4 N. S2.这是request的程序 7 ]& e( C7 f/ w$ J" Z1 a% D// Request a value from Extend3 N+ r3 k3 Z; } I9 a" V
//) j6 D. f" r! f9 R( Z; l. o
// Initialize the variant that will hold the BSTR. Set the variant's - J+ r4 _+ r' e- T5 d- m, Y3 ]// type flag to indicate the fact that this variant holds a BSTR. Place the # Z% e& M$ M8 ^// BSTR into the variant structure. : L- k# n- p- a, y6 o6 W/ }2 t * O/ B5 j# r4 m* x- I( T requestVariant = (VARIANTARG *)malloc(sizeof(VARIANTARG) *2); ; z5 i" `) f" `. Q+ i( W " Q2 f0 I8 H1 K! q4 L itemStr = SysAllocString((WCHAR *) L"global0:#0:0:0:0:0"); ! \; p8 M: A9 f1 e VariantInit(&requestVariant[0]); 0 r% F n" j" a) f! ]
requestVariant[0].vt = VT_BSTR;. U2 ~' d" k- z0 H2 H
requestVariant[0].bstrVal = itemStr;0 e$ d2 t9 n4 m: Z9 q7 Z: J1 B
" ?: q7 E. U9 b$ Y# p4 O" U4 M- E: W topicStr = SysAllocString((WCHAR *) L"system"); 3 U7 A3 p+ V) s2 V; [( |: j VariantInit(&requestVariant[1]); # t: ~4 S# h5 T& f- E/ C
requestVariant[1].vt = VT_BSTR;, F3 I/ p1 j; ]( b: T
requestVariant[1].bstrVal = topicStr; 0 M+ T% n) J( j3 `3 E9 F3 ?% z9 n! u" N: f1 K
// Set the DISPPARAMS structure that holds the variant. - G! [& q* _5 x; N' k, N* p) Q 1 U9 x) o! A; g% ~5 C8 w* U1 ^- O0 N dp2.rgvarg = requestVariant;5 c6 E* `) O, m% a0 n5 h
dp2.cArgs = 2;% i8 L+ c; K6 A3 L
dp2.rgdispidNamedArgs = NULL; 1 L, O2 _* |! c! X dp2.cNamedArgs = 0; 8 i7 v4 D4 a. u0 n5 m- K. f4 H6 V/ p* T H/ ?" T/ c m
var.vt = VT_EMPTY; b) l( q" z" F6 l; x) h: M- ~1 x$ G; p. ^, G! r5 M- S
// Call IDispatch::Invoke()# N; N# k0 g+ ~ F' ?% G4 ^
( ]5 D$ P/ D/ l/ u) P) `+ Z
hr = m_pDisp->Invoke(3 W. m6 t Y) j9 O8 g8 [. r
requestID, e/ _- ], T `& `7 T; V9 I
IID_NULL,; K$ v6 P% {# l. O2 x
LOCALE_SYSTEM_DEFAULT,2 c# q/ N9 w7 p
DISPATCH_METHOD,5 U. O6 G) B: C+ V9 b5 z W
&dp2, ; [3 M2 d% ?9 D* i+ O &var,/ J- ~1 O `! K4 J G7 {' X
&ei, 2 ~1 d9 K, R5 n9 A4 e# u8 Y {/ U &uiErr); % E4 n4 |2 ~. r; o i. v $ F, D6 o/ K' _6 x1 H! P; [- P SysFreeString(topicStr); , {) o/ O5 W. I2 C, A SysFreeString(itemStr); 7 G1 ~0 f" V7 ~- _请问该程序是获得extend里面的哪个值? " \& ]; F3 s8 O1 O4 @ I2 }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????