6 L$ A- G+ i: ?+ D5 C# X topicStr = SysAllocString((WCHAR *) L"system"); ; p7 d6 P( z4 c& t! F& f, r' p7 t VariantInit(&pokeVariant[2]); `1 a3 d6 q' t2 N# m) I+ b/ v/ Z; I
pokeVariant[2].vt = VT_BSTR;6 R$ ?9 H1 }8 r, b3 n# S
pokeVariant[2].bstrVal = topicStr; 0 P% [9 ~" e# N+ q0 F: T& ~/ t# K2 t, \' M0 p" a# ~/ Q3 ~! A$ X
// Set the DISPPARAMS structure that holds the variant./ w+ C! t2 z* }- x
5 h$ D9 B* {% s. w- g3 ?, K2 b6 b dp.rgvarg = pokeVariant; - E: {' ?0 \8 d% e2 { dp.cArgs = 3; 1 Y# M) H) v# g0 K4 G: @ dp.rgdispidNamedArgs = NULL;8 M/ } U' Y$ [: h8 F' _
dp.cNamedArgs = 0; : y8 v7 g$ h0 E2 u7 X ~ l; M- y- W
// Call IDispatch::Invoke() ) M+ I9 Y% X6 X+ P7 `. ]" E& `, l0 W( K+ R" e: d
hr = m_pDisp->Invoke(: ^0 |$ X2 L! |0 D1 S
pokeID,% y% f X: N! \' i3 k* z4 Q4 K9 m
IID_NULL,$ D: Z# Q; i3 c* v) M3 h& ]6 f% I) e
LOCALE_SYSTEM_DEFAULT, ( ?7 K$ ^8 v" U6 b" I0 l' f DISPATCH_METHOD, ; s J; r3 [$ Q &dp, : v& w: p2 W5 h# q8 x0 o% m+ y NULL, - p% C" ~, r% |. V &ei, G* T5 E1 L5 M7 t
&uiErr);$ T+ I0 z$ I! {. q
2 v; y ]# Q2 \$ s# `0 w3 f( `- [
SysFreeString(topicStr); ( b9 t6 Y# C" m6 f SysFreeString(itemStr);3 |2 @) R) R9 v$ R
SysFreeString(valueStr); ( V8 ~7 `) {3 O; O6 L% Y( i5 s $ Z$ |" ]9 q2 ^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???$ t3 x) Y1 \( f% f# w( W) E
此外我希望将这个数据赋给extend程序里面的一个变量,请问如何实现????# }5 ]' Q2 Y8 s! ]0 B
+ A" r& }2 [ Y& V7 G ! V# H' \9 m/ K* c1 K" T3 A2.这是request的程序2 |: _/ D, A# Z0 ~2 U& T
// Request a value from Extend : C5 w% O! C0 _5 l//' G4 M5 h2 l% s% n) P
// Initialize the variant that will hold the BSTR. Set the variant's $ t$ M0 j) f( a4 g; `// type flag to indicate the fact that this variant holds a BSTR. Place the K: q- Z% B& i `' H: c
// BSTR into the variant structure.& V' z9 ~: ~7 b1 s
& Y9 i4 ]4 A ^+ J
requestVariant = (VARIANTARG *)malloc(sizeof(VARIANTARG) *2);/ R0 s/ c+ A! \; Q7 Q3 Y
1 h% @7 H* H! k. v
itemStr = SysAllocString((WCHAR *) L"global0:#0:0:0:0:0");: ~$ ` u' f6 y2 s
VariantInit(&requestVariant[0]); : B% \) z6 ~2 G v
requestVariant[0].vt = VT_BSTR; $ C% M7 d% B2 z) }! I& k requestVariant[0].bstrVal = itemStr; . d0 v* ^1 c4 x& C. B& m+ }' |# H: T1 b, Q7 k* q+ Y7 @& H
topicStr = SysAllocString((WCHAR *) L"system");" Y& Q- R2 K. m, O
VariantInit(&requestVariant[1]); 4 t- Q# n2 T% |" C' ^# p
requestVariant[1].vt = VT_BSTR; 7 l" E4 U4 O" k9 P requestVariant[1].bstrVal = topicStr;9 Y% w. F& x1 H+ |1 m: s! X
$ G5 b: Q, m$ |& Q: e1 d// Set the DISPPARAMS structure that holds the variant.3 @+ s& C4 I! a! G+ c
( {$ O0 A8 E' c- O$ @' z# R dp2.rgvarg = requestVariant;& H! u. h; u9 A4 T, i
dp2.cArgs = 2;$ A* ?4 j: i. { D# i3 ^( U7 ~
dp2.rgdispidNamedArgs = NULL;) c* o3 y; g- @/ S' H5 l
dp2.cNamedArgs = 0;) u& G- u( w+ |% E
7 x; R! o; h- C var.vt = VT_EMPTY; ( F) R2 N1 u) g2 w, v6 Q6 z% K2 L' C2 h z& y' F) |* K# a
// Call IDispatch::Invoke() ! P `0 K# N. v4 Q $ d. o6 V x- ] X( v hr = m_pDisp->Invoke(5 i! g# ^0 y5 h% u
requestID, " r4 s- T4 b) O' H# O IID_NULL, ) v3 ]5 T! |" e) _) q F LOCALE_SYSTEM_DEFAULT, ; O. G$ k1 p4 L9 Z DISPATCH_METHOD,2 W3 g; c0 l) t) a: b/ \
&dp2, # p9 ~6 t% ^' Q) l &var, & k, ]2 x/ B4 ] &ei, % c& F' }7 E+ `' I) d- G &uiErr);5 g, W" f5 N8 g/ v; w) u; Y
& w- B/ \2 g/ N0 \1 f& ^ SysFreeString(topicStr); ; T' C4 l, d3 n SysFreeString(itemStr); . r) Z/ H. W2 G: B6 Y+ J8 C) q请问该程序是获得extend里面的哪个值?; [/ D; x/ b) P) v5 S \/ 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????