! p; n0 f! x( u, n4 R0 y3 E/ V1 u: h topicStr = SysAllocString((WCHAR *) L"system");" P9 X3 j, @6 ?* M& {
VariantInit(&pokeVariant[2]); 2 u1 e4 Z0 u" z2 `
pokeVariant[2].vt = VT_BSTR; & V5 Q6 X% y R7 l* X% d pokeVariant[2].bstrVal = topicStr; ! \' X6 X4 X, T" x1 I% x 5 ]4 r& |' h/ D; ^// Set the DISPPARAMS structure that holds the variant.' i, Z# I9 G t; v, D% E, x5 Q
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dp.rgvarg = pokeVariant; 2 P5 _3 l; ^2 X9 F5 _( |7 z dp.cArgs = 3; S8 ?- V7 C0 \& H# F$ {/ V; r dp.rgdispidNamedArgs = NULL;# j4 T, N6 N0 W9 v
dp.cNamedArgs = 0;: L8 ?# B' v4 ?, k% R
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// Call IDispatch::Invoke()- r* G7 [- p Y# y3 P4 y |
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hr = m_pDisp->Invoke( ; E3 d' F# }0 K, b! D pokeID, - h. u6 R+ R1 Y# u5 ? IID_NULL, 9 a2 D* l2 V" A4 x% Z- G) D LOCALE_SYSTEM_DEFAULT, + Q# `0 j c1 @3 i1 g- Q DISPATCH_METHOD, / ^1 M {) X+ m4 W; \; x" a &dp, ) \) k: ?7 k% u NULL, , G% \: T3 |9 A7 m8 H* r &ei, ' \% V3 \$ p, ^ &uiErr);5 X3 P' V" ?7 F7 s
( t& S& F2 ?+ U( `0 F& M. M9 j9 _ SysFreeString(topicStr); : z: v, Y: T% V* F SysFreeString(itemStr);# U! c4 n; [( n. W; E8 O8 b
SysFreeString(valueStr);; `: d1 g" r; i+ H
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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???' j2 F9 |% d( W' f
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???? 4 w! _/ S$ h4 C# r+ T" A. ^% {" P9 u d
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2.这是request的程序* E5 W8 z' u2 K! T
// Request a value from Extend $ G% y1 d8 A& A7 [2 F- a \// ! w) A0 ?! F7 V// Initialize the variant that will hold the BSTR. Set the variant's ; Z5 D# O; H8 k6 V7 t1 V6 T/ K* a// type flag to indicate the fact that this variant holds a BSTR. Place the - u. n- S! S, o- a6 y// BSTR into the variant structure. % D& _% q# u0 P4 j9 w O9 ?& ?, m
requestVariant = (VARIANTARG *)malloc(sizeof(VARIANTARG) *2);! D6 k# e+ M0 L1 B
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itemStr = SysAllocString((WCHAR *) L"global0:#0:0:0:0:0");* e n: L+ a7 X1 R
VariantInit(&requestVariant[0]); % Z" n# _- ^& q4 X/ |8 q requestVariant[0].vt = VT_BSTR; 1 y; ^9 m2 N8 a. M% Q: `$ a requestVariant[0].bstrVal = itemStr;& u, i$ h2 J+ L. Q7 _% o/ T
' _0 z% w! k. k2 J5 S- j* i' b! r topicStr = SysAllocString((WCHAR *) L"system"); b/ l$ s5 ~# e, N" d# T8 K4 w VariantInit(&requestVariant[1]); 1 C, K" x9 R( N% s" R! }* S
requestVariant[1].vt = VT_BSTR;5 L; ~# I5 h& ?: G$ A x! g4 u
requestVariant[1].bstrVal = topicStr;/ E" ^2 y/ V+ Q
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// Set the DISPPARAMS structure that holds the variant./ s) R8 Q( w4 S5 v! n& Q7 \& ]
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dp2.rgvarg = requestVariant; + V2 K9 q6 S4 _ dp2.cArgs = 2;! A7 r8 e- O Y& T5 ]& n3 M
dp2.rgdispidNamedArgs = NULL;$ ^. w! P+ O+ ^
dp2.cNamedArgs = 0;3 H7 _: b6 Y. T y7 S1 {
6 a7 H5 q' I3 X3 @$ L var.vt = VT_EMPTY; ! R p* z% ^* d" s2 M * U/ W" G7 ]+ _1 a// Call IDispatch::Invoke()0 j4 o/ v1 Q/ n9 \4 d
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hr = m_pDisp->Invoke(7 f' m- z; j" ?
requestID,# c6 n; m+ x& o! e* H7 ]3 E
IID_NULL, / e" x& `' t- b LOCALE_SYSTEM_DEFAULT,& ~3 y, m# `1 M' |
DISPATCH_METHOD, 4 S5 o8 \( G4 Q* N &dp2, . G4 `$ p7 R. E; E& q& F &var,5 M* i! k0 i* o6 P2 w
&ei, 2 ]4 U; l" U) M$ g1 }& Z/ M &uiErr); 0 @, K1 k, ^: S+ L/ {- a, ]$ d/ R& s/ D( x8 o# |6 z/ w
SysFreeString(topicStr); 3 V" q6 B6 ^5 I' S: ` SysFreeString(itemStr); ! j0 q5 j* z3 Q/ B请问该程序是获得extend里面的哪个值? 7 r7 e3 p$ r( Q. }9 X" L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????