0 e/ N! Q9 f( s! i/**************************传递数据给extend**************************************/ E# u8 \* r* j) M
pokeVariant = (VARIANTARG *)malloc(sizeof(VARIANTARG) *3); * H7 J4 g1 a2 Z$ ^! ] 1 E/ r0 J) C' N) L6 Y' u
valueStr = SysAllocString((WCHAR *) L"1232"); ~6 R; W9 [; B9 V+ B
VariantInit(&pokeVariant[0]); # L. Q: W: H& U7 o9 I& H
pokeVariant[0].vt = VT_BSTR; _) y* s8 G: {: }" [& u9 V+ a pokeVariant[0].bstrVal = valueStr;$ N+ y% E! k# T1 Z/ h% p
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itemStr = SysAllocString((WCHAR *) L"global0:#0:0:0:0:0"); 7 x5 b4 ]/ n8 [3 O& ]7 G4 e% h VariantInit(&pokeVariant[1]); 2 c9 Q9 Z! M8 g2 S6 ^* c
pokeVariant[1].vt = VT_BSTR; 9 c# a& V9 o7 F1 ^5 C pokeVariant[1].bstrVal = itemStr;* }/ P9 m5 D1 b
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topicStr = SysAllocString((WCHAR *) L"system");# O0 S* F: k; G
VariantInit(&pokeVariant[2]); - A3 N' S/ y0 g" a/ c. a pokeVariant[2].vt = VT_BSTR;+ C0 q: U* r3 p
pokeVariant[2].bstrVal = topicStr; ' U; x" m% f5 \' e+ b$ Y% r 2 q# \% ?- T0 _4 ^' r// Set the DISPPARAMS structure that holds the variant. 4 F6 B0 Q0 c& n7 }2 Z+ a0 o, M6 J2 w: {% }2 a
dp.rgvarg = pokeVariant;+ g7 T# {3 Q- k& W& t
dp.cArgs = 3; ; G& f' j5 F8 v6 W( C3 J# P dp.rgdispidNamedArgs = NULL;' e7 W- Y$ A" C! O( h
dp.cNamedArgs = 0; - G6 W+ H4 Q% }4 X % y$ j7 D5 R" D8 k& d4 m) u: G0 m// Call IDispatch::Invoke()1 V- ?; ?0 d: H5 n5 |" p
$ {" e4 ]% V! t. G. @& X hr = m_pDisp->Invoke( 5 R/ E8 R. N: z pokeID,( Q, J0 b; J. T! m
IID_NULL,# d' P4 a8 A( t# k
LOCALE_SYSTEM_DEFAULT,- M' u! }! F/ k/ x( x
DISPATCH_METHOD,( ]! w5 _& j2 o; F! H Z @1 a% n
&dp,1 M& {+ t3 Z ~9 t/ Y! D7 ~" W" x
NULL,( E. s8 B, p) ]' _5 _. S
&ei, 6 D; a& n% f' a( A, D# M r &uiErr);! L8 q( P* {3 a8 ?! @# X6 N
# S( {3 j/ O5 ^' M SysFreeString(topicStr);7 @4 x: e; W$ H+ L8 B4 B$ A" Z
SysFreeString(itemStr);4 x% y" L2 ]2 S$ c
SysFreeString(valueStr); ; f! P; K2 W, d3 s* n1 Z. [ " |- y) G3 p7 C+ 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???) ~4 p7 q# D% D8 U! Y% i6 q# x
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????/ D* d$ ^* c$ [& `7 i
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2.这是request的程序1 W# o- H; M; O+ [
// Request a value from Extend* f7 S, [5 x2 G( s
// . q G! i3 ~7 b1 D// Initialize the variant that will hold the BSTR. Set the variant's & I; r: l4 {" ?$ s// type flag to indicate the fact that this variant holds a BSTR. Place the2 J8 E3 x; \4 d5 z- e7 V
// BSTR into the variant structure. . u( d. g) G, r3 H! v $ m0 J* Z: `$ @: h8 n& p' V. X" Y3 L% J requestVariant = (VARIANTARG *)malloc(sizeof(VARIANTARG) *2);1 W* x# ^) h7 @/ |& G+ ]
5 h) d m% h+ S" |/ B) D# R& V itemStr = SysAllocString((WCHAR *) L"global0:#0:0:0:0:0"); 1 Y( O, M+ ]" g0 B1 C) ] H& V VariantInit(&requestVariant[0]); $ d0 J% r! L6 {! v
requestVariant[0].vt = VT_BSTR;/ V/ B: u/ n# I7 V. r
requestVariant[0].bstrVal = itemStr; 4 V& N! V6 Y8 ^+ F# y& }7 Q: t0 l : S, C' ?1 H4 n% l% s4 G9 ] D topicStr = SysAllocString((WCHAR *) L"system");$ r8 |" R, Q2 g/ I& I& F
VariantInit(&requestVariant[1]); 4 v" _: ?* Y& @5 b+ y requestVariant[1].vt = VT_BSTR; 8 b0 @$ l# H! b5 b4 o G" b* c requestVariant[1].bstrVal = topicStr;/ h: t" ~& S3 F1 ~- N" ?
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// Set the DISPPARAMS structure that holds the variant., m# J5 R( ~# z: Z: ^; v* p
0 m2 V* S, U5 g w( N9 O$ m ^ dp2.rgvarg = requestVariant; . s; w4 N$ ^% S# p0 v dp2.cArgs = 2;6 v6 P5 C% e/ h- f+ o
dp2.rgdispidNamedArgs = NULL; * M: p& P, B, s+ e* ~) l5 { dp2.cNamedArgs = 0; 7 X' [" @* Q2 G5 o* Y9 x3 m) @4 @4 t
var.vt = VT_EMPTY; $ E8 N) m9 T4 u6 s4 b8 Z6 F9 p4 I' G {9 p6 [3 L3 C" P
// Call IDispatch::Invoke() 0 Z3 {! i1 Q8 V3 G$ V V8 P* i! o" x8 N6 f; I
hr = m_pDisp->Invoke(- O6 g9 K5 y4 l: F Q6 |% g/ h' B
requestID,4 R+ w4 K3 o* x+ x% ]# y
IID_NULL, : l/ ]; L7 R! V+ U LOCALE_SYSTEM_DEFAULT, k( `! b' j+ w- M DISPATCH_METHOD, ( u: U0 c4 ]2 q4 Z! }* p1 b &dp2, ' V4 h; [' R; w5 Y) E* X# D; g &var,( Z1 [4 n ~ Z! ^8 H% L
&ei, ) c% O/ _9 \# O9 `4 U; M &uiErr); 4 ]( Q( M/ k1 n- W0 ? ) ]4 q! X q" g: q3 u SysFreeString(topicStr);8 u* j8 g5 A/ V( A9 u6 v; v
SysFreeString(itemStr); / V2 P$ ?9 L- B8 X d! m请问该程序是获得extend里面的哪个值? ( @- l' Z) X& _$ R1 s4 E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????