1 f! s7 u7 q( D3 S6 X# J topicStr = SysAllocString((WCHAR *) L"system"); 0 J3 G* Z) T& z# [) w: s VariantInit(&pokeVariant[2]); - l6 D$ Y2 W. x1 i; u
pokeVariant[2].vt = VT_BSTR; , R" ]! n+ X' N' A8 r9 B* S pokeVariant[2].bstrVal = topicStr; 3 R8 u3 |( n+ Q" v. G. ^ $ y9 M( e/ ]' y% T7 w6 M0 L- S// Set the DISPPARAMS structure that holds the variant. ( z! u+ B$ e+ D7 B$ U1 u' H/ Z# J" H
dp.rgvarg = pokeVariant; * q1 [& a& P) ` dp.cArgs = 3; 5 f4 k7 C- n3 R' f1 V3 I dp.rgdispidNamedArgs = NULL;0 i+ X( B6 K3 R. N9 _7 u9 j( \
dp.cNamedArgs = 0;6 J, e8 M K7 B0 x6 d% L
' Y1 Y. g& r- w$ o
// Call IDispatch::Invoke()8 l6 V' t* H# I [
- m2 W: \" P: N9 w' c
hr = m_pDisp->Invoke( $ G7 n* t. ~. v pokeID,1 B# r) O& I& M0 A
IID_NULL,& { h5 A! @6 c5 p, l' E! O5 ~, [
LOCALE_SYSTEM_DEFAULT,4 F' ^: K4 \% L5 w# m
DISPATCH_METHOD,5 y- b2 a, M+ X7 j, p) U
&dp," K/ x! o7 P5 d/ d
NULL,: q9 R# H5 a4 U0 Y
&ei, 3 I; V9 h# [* _) k &uiErr); B& s, ^5 v( m9 Y
5 [5 G. _" x3 H) D SysFreeString(topicStr);3 f1 P" | g8 h( ?
SysFreeString(itemStr); . x3 M! I3 O8 p! B) ~$ `) r! o) u" g SysFreeString(valueStr);( G+ v& C4 K* K2 V& |
) Y+ Y$ U/ V; }& u' A& M
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??? 2 v: O1 c e+ C! U4 L2 Z2 O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????5 C5 A. c& l; B) p
9 A: s" J% g6 p! H% I4 P; n/ Y
0 w, g. s1 f7 z
2.这是request的程序 - H0 F }2 l& e6 ^" y7 }3 A// Request a value from Extend 3 x9 p* a0 ^) |+ l7 p4 K, `// 4 @% u# O, k# U4 q0 j. Y/ V// Initialize the variant that will hold the BSTR. Set the variant's$ ]; V" P; n) L, z2 _' g: z
// type flag to indicate the fact that this variant holds a BSTR. Place the9 I/ O- @: T& s2 \! Q
// BSTR into the variant structure.5 O1 X* p' A* g! C+ N
1 g" c( H5 P/ H2 }& z; F2 c$ I# i requestVariant = (VARIANTARG *)malloc(sizeof(VARIANTARG) *2);' T1 J" u2 W" C; V- H. `0 q
: a @+ h. g9 j9 l( |" t itemStr = SysAllocString((WCHAR *) L"global0:#0:0:0:0:0"); l, Z/ t2 ]& Z# v z( F" V% k
VariantInit(&requestVariant[0]); % k% |- w0 h' W" [1 ^ requestVariant[0].vt = VT_BSTR; 0 F! y7 v- q; b- z* {! }4 B requestVariant[0].bstrVal = itemStr; 8 B6 F0 f7 z, \" K# i , D6 n+ M) X: r; f topicStr = SysAllocString((WCHAR *) L"system"); " ]5 {+ N7 V+ K+ N VariantInit(&requestVariant[1]); ' w# a4 H, J- s* _1 k9 _7 F; {, j
requestVariant[1].vt = VT_BSTR;/ E2 X5 m$ f" ~8 O% m
requestVariant[1].bstrVal = topicStr;$ C6 j4 }# @; t
- X9 h n9 c. `- Q/ _
// Set the DISPPARAMS structure that holds the variant.5 j" H0 C) A. k9 w# q
% E5 r0 R. k% B dp2.rgvarg = requestVariant; 7 z% f- w$ N' A dp2.cArgs = 2;9 E, o. o* Y v
dp2.rgdispidNamedArgs = NULL;% v3 T9 T) E* T0 a5 e9 ^
dp2.cNamedArgs = 0; * n* C3 T) `: y # r3 ]5 H- a& x% n) W8 F var.vt = VT_EMPTY;/ _ w" a( f- \. t i* d% r
( j: ]2 H9 Z5 S# O
// Call IDispatch::Invoke()( V% U& \7 T. ~ d7 k8 q
7 i9 A2 ~' v' e( x3 n2 P
hr = m_pDisp->Invoke($ `& s- z0 v& `1 @& P& k; ^
requestID, s/ [% o( T5 S
IID_NULL,5 {/ D" A1 R. U
LOCALE_SYSTEM_DEFAULT,. K8 g. q& J' O2 E/ V3 a! I
DISPATCH_METHOD, # Q9 ~7 F$ y9 E9 @0 s. Z) t1 c &dp2, + {+ k' g3 }% w! | &var,( A/ |( O. O: i) {) Y+ \
&ei,9 S( W% I, t5 q% X. ?3 i
&uiErr);' e0 ^& Y) n4 |# q8 b1 e, k3 B9 R
- Z; @9 X4 s0 @4 `9 H6 g
SysFreeString(topicStr);* i5 t# B$ ^; e6 w9 x( u
SysFreeString(itemStr); % i" e' |1 c* H* k7 G; o请问该程序是获得extend里面的哪个值?0 D0 h2 K! [4 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????