6 M G% M: X" `- k& | topicStr = SysAllocString((WCHAR *) L"system");. D, ], X! g& R, H1 | n
VariantInit(&pokeVariant[2]); , _0 R2 Z% `# a7 z5 |) T% e pokeVariant[2].vt = VT_BSTR; 3 j* E, g% n0 M, [9 X pokeVariant[2].bstrVal = topicStr;( c6 S0 Q! \5 O/ x& w% O
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// Set the DISPPARAMS structure that holds the variant. 3 ^# Y' o5 d4 ~- u8 [# T; G1 H4 b, N1 W8 S
dp.rgvarg = pokeVariant; 5 \; y! @ @. y) j1 W2 H9 G; x0 d dp.cArgs = 3;0 d* w) b5 k/ q4 I% Q" m8 X
dp.rgdispidNamedArgs = NULL;0 G4 |! ~7 e- V3 h& a
dp.cNamedArgs = 0;8 b) `3 U3 R2 Z6 O
2 P% ?( R9 O. Q& L# K5 [// Call IDispatch::Invoke() 1 O. ]5 j1 U3 a7 Z " z% a, f& Z% p/ J6 q' A hr = m_pDisp->Invoke( : _0 E0 n1 v- o1 h, t. D5 a9 [ pokeID,/ q' a- X3 a1 r( X4 o
IID_NULL," i; ~; f( m j5 w
LOCALE_SYSTEM_DEFAULT,$ z0 ]6 w! z$ O& G8 M8 `& Q5 }
DISPATCH_METHOD, ) Q" A+ x5 ~0 n+ R" ]/ o &dp, 8 w* p. P* V; A. g; O9 }( @2 |' | NULL,% B: E9 v/ j$ r5 @. k. r6 G P- K' w
&ei, b0 f. |6 u: M8 Z, n
&uiErr);! ~9 O+ t) c: u% }) V1 z
3 D$ ]. l3 e2 M" e% z
SysFreeString(topicStr);: y3 b. B J! c# C- I
SysFreeString(itemStr);# M0 Y+ h, C9 \1 c5 L
SysFreeString(valueStr);6 d& ~, E+ c& H
+ l7 N/ J" ?9 {
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 i2 s2 m) ~# u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????' d4 B2 z9 z: c( E9 y
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3 \4 r, |8 |- W5 G3 N2.这是request的程序 * G3 R5 _& k- \// Request a value from Extend, l7 J4 a0 o" u; }! O
//0 g& U% I0 I- o, ?9 s
// Initialize the variant that will hold the BSTR. Set the variant's& I& v1 L: F' _
// type flag to indicate the fact that this variant holds a BSTR. Place the/ q# m1 Q X* k: P) [; \( {$ C7 ]
// BSTR into the variant structure. - g3 t S* [1 s: m6 V9 T0 V# e3 j! K$ Y1 k/ Y. c, X
requestVariant = (VARIANTARG *)malloc(sizeof(VARIANTARG) *2);- @( I& Q9 `. g# P8 R6 l M
' E) D' W7 }1 X; t- X itemStr = SysAllocString((WCHAR *) L"global0:#0:0:0:0:0"); # P5 N3 j8 x' n0 Q VariantInit(&requestVariant[0]); % Q6 P3 D1 }& \( e4 M/ d6 q- v requestVariant[0].vt = VT_BSTR;( _6 ^4 ~, i5 r
requestVariant[0].bstrVal = itemStr; # l% y: Q6 z1 X 1 a1 U9 }9 _3 M! ]$ s topicStr = SysAllocString((WCHAR *) L"system"); ; G8 g9 d" e5 G: u5 O VariantInit(&requestVariant[1]); , M( j, L# z: N# J O; @" o
requestVariant[1].vt = VT_BSTR;# u4 z: v. y0 Q9 v# v1 N6 d
requestVariant[1].bstrVal = topicStr;& L+ m! F. i. D R
( q4 k) E1 T( \// Set the DISPPARAMS structure that holds the variant.6 D$ r' E- @8 P4 a8 w
3 {0 N% Y: M* K8 q& m dp2.rgvarg = requestVariant; 6 G0 L/ N q- X* L3 K% v dp2.cArgs = 2; 4 a% F% K/ w+ C/ [; D dp2.rgdispidNamedArgs = NULL; $ ~: Q2 L# \1 V4 Z2 z; J dp2.cNamedArgs = 0;9 w$ l* E% c4 I2 u
5 P' x2 I! `1 V# Q
var.vt = VT_EMPTY;( }" L& g! R7 o z' q# P
3 Q5 v" z4 ]9 a4 C& t7 ~' i1 P' _' V
// Call IDispatch::Invoke()( t/ a) L6 z) g$ I" I3 _8 z
! e) l; I* I8 P. \. [0 Z4 N hr = m_pDisp->Invoke( . u8 i; s- [2 y7 }9 n/ e& S requestID, `; ~6 S% P6 O$ o* ?# d IID_NULL,, u% a& W% \$ L6 y# A0 G& j* B6 k
LOCALE_SYSTEM_DEFAULT, ]" q% K/ R. q5 u+ p9 g" Y
DISPATCH_METHOD, + W* J/ i! T! o &dp2, " o& W0 J' y- p &var,- B% ^0 {+ [8 B. E9 F7 D
&ei, + P9 w+ G4 }. r( } &uiErr); ( c: f8 M' _, K2 o; q . l7 k0 k$ S. E SysFreeString(topicStr);" t+ J- ~6 A. ~
SysFreeString(itemStr); " J4 J- X0 l# J0 k# T6 t" F. P) C请问该程序是获得extend里面的哪个值? 8 {3 o' g( } z/ A1 A# B2 c6 K2 P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????