9 y7 u, t+ a: G! Z valueStr = SysAllocString((WCHAR *) L"1232"); & D" _! `5 S; p: p: } {9 V VariantInit(&pokeVariant[0]); 8 e/ V. S: i `9 z8 T' T$ Q" y pokeVariant[0].vt = VT_BSTR; " n3 F9 N& x- ]% P- H+ F/ k pokeVariant[0].bstrVal = valueStr; 0 R$ W4 u( M- Y5 _% X - b" F J f. G. p5 D; o- O itemStr = SysAllocString((WCHAR *) L"global0:#0:0:0:0:0"); ; \$ `. E5 z3 u VariantInit(&pokeVariant[1]); 5 f/ w/ r7 M2 a* h, I! ^$ d pokeVariant[1].vt = VT_BSTR; 7 p* p$ }! K7 m# y; k: y) M+ ^5 `0 { pokeVariant[1].bstrVal = itemStr;2 W; f- r2 }. l( z: N
+ |6 G' |0 ^/ e7 O" G: S0 x, b
topicStr = SysAllocString((WCHAR *) L"system"); ! r( s4 F) f9 l6 d. {6 z* Q9 Y VariantInit(&pokeVariant[2]); , p, P- u, L, r5 a- _2 d$ J
pokeVariant[2].vt = VT_BSTR; " K4 G0 S7 ~" d pokeVariant[2].bstrVal = topicStr; - {# J" X: y* y0 T V; C8 c8 }" k
// Set the DISPPARAMS structure that holds the variant. . [( P' ]% F& Z* r/ i1 R v( Z/ f7 ~# C9 l' p, u
dp.rgvarg = pokeVariant;7 Y8 E# V' \( I* [8 g! X5 g
dp.cArgs = 3;- B1 O5 _. {. V3 N q
dp.rgdispidNamedArgs = NULL; & x' w, j# f" Y/ I dp.cNamedArgs = 0; R5 V) F1 v6 \7 E; r/ i$ B * H# S- N. }3 C+ j; {- U// Call IDispatch::Invoke()( b, @6 \. X/ ~6 R7 z1 n9 }; H
) q7 [( V+ o" V) }9 { hr = m_pDisp->Invoke( : t. L W; ^! C0 c" Y e pokeID, " [; a8 Q' y2 M( n$ J3 h' J& _ IID_NULL, + K7 C9 y4 T! o& s% ^ LOCALE_SYSTEM_DEFAULT,# h- h2 e- }8 R% Y8 M
DISPATCH_METHOD, ' N' M' u8 y& j' q+ m1 `# ^4 H &dp,) ]* f+ e5 j% X, {
NULL,* D, r/ M5 x" D9 R$ V/ S
&ei, # N( s' C% G/ r, {1 _" y: P &uiErr);# x. I% }0 S5 i5 p' L
4 W4 D) d' _4 G SysFreeString(topicStr);0 p( c, O" T; y k% j
SysFreeString(itemStr);4 R* G8 Y' L7 S" a# M% b2 ]; V
SysFreeString(valueStr);' S) l/ N- l% q3 O0 }# p0 ~, H4 N
3 Z2 x @" {9 D% O0 |! @" j0 `5 R! ~; `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???+ N Z& f% d& ?. J
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 k7 q, b" F7 D' t 5 @7 [* h* e$ i2 u4 Q+ q: `3 o) C3 Y4 e4 j0 X% f7 v+ M6 F
2.这是request的程序 . }, c# I L6 Z1 P* R) K! l3 Q// Request a value from Extend " K% g+ c2 n8 t2 s// 9 w# D# `$ |& {* n; C// Initialize the variant that will hold the BSTR. Set the variant's & K! A- H0 @1 J# C, M% d" y8 U// type flag to indicate the fact that this variant holds a BSTR. Place the # j# o/ r+ J, y// BSTR into the variant structure. t+ X1 W5 U; [6 N : A& G2 c. T' ?( c; o4 \0 g requestVariant = (VARIANTARG *)malloc(sizeof(VARIANTARG) *2);; L& ~2 N! S, v% M
( l7 T, t, `7 p: h; t itemStr = SysAllocString((WCHAR *) L"global0:#0:0:0:0:0"); & _# S F m" S4 v/ w* O VariantInit(&requestVariant[0]); 0 c5 H- l4 _# o$ e1 `
requestVariant[0].vt = VT_BSTR;. o/ h1 I% g6 e4 O6 o4 h# v
requestVariant[0].bstrVal = itemStr; " P, X# ?7 T) o/ m$ z |/ Z8 ^" B) T8 S( }' Y7 a
topicStr = SysAllocString((WCHAR *) L"system");, `0 o g* z8 Z2 b+ z
VariantInit(&requestVariant[1]); ) d4 c+ w2 m$ H" y9 v
requestVariant[1].vt = VT_BSTR;& ?7 ^7 p: `0 B! ]
requestVariant[1].bstrVal = topicStr; , E9 s$ `) b* S: ?3 J; [% Z' F: K! l$ ^- m
// Set the DISPPARAMS structure that holds the variant. 8 _* p- r; e7 G! j- M+ e: |6 l8 G5 ~. }+ ?+ A
dp2.rgvarg = requestVariant; ' G5 m+ {" x- j dp2.cArgs = 2;, z, ]" Y! l$ q9 V* {: j
dp2.rgdispidNamedArgs = NULL; w7 w, b7 t; t# o' Y& l dp2.cNamedArgs = 0; g7 u. [+ O7 _5 F/ b& N
3 _$ `. F L: U; C' X4 i
var.vt = VT_EMPTY; G7 d8 R8 g! Q( a
; A6 [ c5 m, P; m0 ?) y
// Call IDispatch::Invoke()8 U: V' c. U- z$ G% ?1 b, t
+ a. {6 Y3 y/ q8 A$ T+ u
hr = m_pDisp->Invoke( ( y9 {- s9 P1 s8 E# g requestID,! o* H+ w/ e* A
IID_NULL, 5 k5 [6 S* L! Y- s2 V LOCALE_SYSTEM_DEFAULT,7 G8 \, _2 r6 n# V
DISPATCH_METHOD,1 D# C; y, ]( s& v3 ~ d
&dp2,) K; x' x# K3 T2 m/ s5 r
&var,- _! u1 F# S) g. |; m1 `. P
&ei, - n; Q/ ]3 \& U( p/ e- R; X &uiErr); % a( L1 d$ h0 H9 A/ R ! b* m, G7 Q3 h9 L SysFreeString(topicStr); ; e- ^5 {8 j: @. |# M- ? SysFreeString(itemStr);# K# e) _% n( i; ^
请问该程序是获得extend里面的哪个值? # ]& ~4 B. Y, x0 Y' e; U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????