8 ^: _9 u& V$ ], l1 J8 F0 [1 l topicStr = SysAllocString((WCHAR *) L"system"); 3 U+ R: C, @6 a VariantInit(&pokeVariant[2]); ( J8 [9 `0 d& h) ]% b+ N, V: A pokeVariant[2].vt = VT_BSTR; . z# s+ o2 u9 y$ Y/ d pokeVariant[2].bstrVal = topicStr;/ Y: H e& y' @; ^
: a1 b. O# ^- W+ u) h7 D1 I
// Set the DISPPARAMS structure that holds the variant.8 Z2 u5 d1 B7 U* F$ u) S
/ i$ ~; k% {. N0 y+ H; R dp.rgvarg = pokeVariant;( L+ i" w s, y, f
dp.cArgs = 3; . Y3 ~. f0 Q- J9 g dp.rgdispidNamedArgs = NULL;) }0 K3 g3 U0 H1 x% S' n
dp.cNamedArgs = 0; 7 v' w& X4 x3 w! c$ P, {' U; B' Y1 r: }) m. [6 I5 P$ S
// Call IDispatch::Invoke()+ e' q Y6 N, V+ {) Q$ d D
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hr = m_pDisp->Invoke( 3 i+ j# w5 ?2 J pokeID, U, t/ c/ i8 M: r& v$ m IID_NULL, 0 P% {" p! U5 l. l LOCALE_SYSTEM_DEFAULT,' k4 _1 t* s# C$ e
DISPATCH_METHOD,- J. c/ ]0 O. X+ P( R! { F
&dp, 2 c9 G _3 M5 X" g! N6 ^ NULL, - S; D' R6 T% ?. S- j( f9 } &ei, " X9 c, i' s0 Q7 |. ^, B &uiErr);6 M; }; v$ N& N9 q7 Q
" F O3 n% Q4 C. O; f/ _* g6 t SysFreeString(topicStr); - J6 o7 ?; Z i# n0 u2 Q) i SysFreeString(itemStr); ! O0 M7 q3 w8 V4 a5 F SysFreeString(valueStr); : F* @0 P4 [2 [9 g/ z8 t$ y, R 0 m# ~5 \; D8 d* J% X4 p8 V b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???, s1 o/ y4 _2 w
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???? 0 G% [! w- ^$ c3 l+ w3 C5 T5 }3 A {; t9 x( n2 D4 z; Y8 i$ g
) n+ p5 B( s! }' Q+ X; }( }& q6 r2.这是request的程序3 w$ a5 z, n8 O1 ~5 L% z' M
// Request a value from Extend0 ]" r4 C+ P, V
//* B8 Q4 h" N8 Y
// Initialize the variant that will hold the BSTR. Set the variant's ' w) H+ V1 f% E! l& n, B// type flag to indicate the fact that this variant holds a BSTR. Place the% p- H, L) r: L+ C! E7 g6 b: ?; n
// BSTR into the variant structure. $ t6 Y' n0 e2 g4 y' b* r ; g* }3 H+ R' I! R8 z, J: ]6 g requestVariant = (VARIANTARG *)malloc(sizeof(VARIANTARG) *2);1 k8 X9 \4 R( \+ o. H* {
% `8 p$ Y/ @ q$ X$ r. d itemStr = SysAllocString((WCHAR *) L"global0:#0:0:0:0:0"); x) y! D2 P" o) F2 n
VariantInit(&requestVariant[0]); 0 \+ W w; v0 b/ a5 M7 b3 |& p
requestVariant[0].vt = VT_BSTR;: J/ h+ c; B# y% j. Z, U
requestVariant[0].bstrVal = itemStr;3 l9 S1 C* Y0 \. z" }* [
z) q: V6 g2 `6 n+ G1 i. M a* c9 x7 S topicStr = SysAllocString((WCHAR *) L"system");0 l( x- `7 C0 C3 p* T6 D8 H* H% p
VariantInit(&requestVariant[1]); 0 R p/ t% k" _ U; S6 G7 k/ Y requestVariant[1].vt = VT_BSTR; # u' Y+ n7 X$ Z. ~ requestVariant[1].bstrVal = topicStr;: P, z2 y4 x Q# X! t5 l$ ?
8 L* Q7 _% u- R! t3 B$ T
// Set the DISPPARAMS structure that holds the variant. 5 W& V( M Y# T4 Z+ r0 |7 j0 E$ x( l! C# ^& o: @, N" u
dp2.rgvarg = requestVariant;% o/ }, {+ i" V' b1 c' `
dp2.cArgs = 2; 5 X& W" t1 m6 c dp2.rgdispidNamedArgs = NULL; 2 A6 Q/ u! V- D2 Y+ A4 h! H dp2.cNamedArgs = 0;( \, a( I z# ~9 p% k' v% I. Z
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var.vt = VT_EMPTY;- g4 n- f5 j4 H7 M' P
' z+ v; h1 u3 Q. o
// Call IDispatch::Invoke(), ^6 N' w) N* S, i
4 I* C" F2 [& E S* q' ^! } hr = m_pDisp->Invoke($ o# A. H* f9 M0 w" H' o5 p
requestID,* g) v# [2 M& L/ F5 V( _' ?/ N% e
IID_NULL,- o2 f: X( D: a8 m# d- ~3 k
LOCALE_SYSTEM_DEFAULT,4 c) c5 t* N. z& T
DISPATCH_METHOD,7 v+ x, b# j& G: M( q; Z2 J. u) ^
&dp2,8 w' t4 O, v- a2 m; V) y, \
&var,% Q _% T0 N( D$ k/ m, R7 C2 h
&ei,# W9 C' C" c: |2 E2 @
&uiErr);; t( _8 D7 ~ {0 E6 Q$ E
i% q8 R/ g7 J# e& i! c
SysFreeString(topicStr); \7 P) g1 N \ g SysFreeString(itemStr);2 s* l' {/ E) P- r$ _) b
请问该程序是获得extend里面的哪个值? 8 l9 V5 g# _$ v' R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????