4 s; Q: K/ @7 m( ~: P topicStr = SysAllocString((WCHAR *) L"system"); * b# j3 L, ~4 }! a* i9 U VariantInit(&pokeVariant[2]); % }3 Y4 r# N. }# b pokeVariant[2].vt = VT_BSTR;. U7 C/ T4 I V2 [+ \
pokeVariant[2].bstrVal = topicStr; # J5 `+ y8 E8 M4 x% W4 w3 D9 t- h; h3 ^
// Set the DISPPARAMS structure that holds the variant.8 L4 w, Y! q' s# |
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dp.rgvarg = pokeVariant; # k' I7 P% O4 v dp.cArgs = 3; 2 d2 C7 G3 G1 {' {$ V dp.rgdispidNamedArgs = NULL;# H2 _* M) E0 J" f+ o
dp.cNamedArgs = 0; 0 G9 k2 o8 I! t! w" [5 b ) q; F# G- u2 `4 a' j% y1 P2 u. b* r6 y// Call IDispatch::Invoke()! A- o& F1 w+ ~+ a7 e+ e6 q
- J6 m$ @; `& [( }5 n/ @ hr = m_pDisp->Invoke( ! `/ ?8 [# W: b- o pokeID, 6 @& K& n4 ^: c* N n- z0 } IID_NULL, 2 G5 Q, D9 D& z6 v+ G LOCALE_SYSTEM_DEFAULT, 0 e8 V6 V) f% u' H6 t- A DISPATCH_METHOD, ) t1 ~, i% c. P. F; Q &dp,, }7 o( \- O; d/ Y4 p/ ?; Z
NULL, " ~. O4 D% ^% ^ s* ]+ Q0 N, z4 | &ei,% W k: e- e8 ]3 p
&uiErr);1 R' A$ }/ ~- B
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SysFreeString(topicStr);# o- J; U$ Q" h4 {2 B4 K/ V* f: U- {
SysFreeString(itemStr); : ^( Q, c- z4 x7 B% V) V SysFreeString(valueStr); ; M. [0 ^ ^% P! B8 Y7 ], t, [3 h# s( D8 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???- d# D. |, d8 K! s2 }2 P9 R
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 X9 t2 f. Q" n, J( S
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2.这是request的程序: b: I" M0 r3 [3 W) [
// Request a value from Extend 7 S! f9 K( u- s) y// \$ `! J* j# r- C+ E! p% ]
// Initialize the variant that will hold the BSTR. Set the variant's 5 h5 m% Q! b1 Q1 Q2 D" c/ s// type flag to indicate the fact that this variant holds a BSTR. Place the , [% C0 x4 N! D# ^8 x( q$ H// BSTR into the variant structure., x. L8 C4 j- C/ e- t; D6 o
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requestVariant = (VARIANTARG *)malloc(sizeof(VARIANTARG) *2);9 P8 I, }; C7 l) B! F
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itemStr = SysAllocString((WCHAR *) L"global0:#0:0:0:0:0");( ?6 w! O6 f# }* D. E* g
VariantInit(&requestVariant[0]); ! ^1 s' {2 m! f+ f$ a
requestVariant[0].vt = VT_BSTR; 9 x' }- e) g+ [! N6 x1 L$ T requestVariant[0].bstrVal = itemStr;6 s) k' T' G2 O3 R M) l
! F& N+ F7 h$ c8 Y k+ T' z, G topicStr = SysAllocString((WCHAR *) L"system"); : Y- E* P1 I9 r/ ^( B. n( @ VariantInit(&requestVariant[1]); ; g! b6 u" K) k
requestVariant[1].vt = VT_BSTR;/ D% _& g! s% f
requestVariant[1].bstrVal = topicStr; 0 E. A4 f# Z0 I% N, A: M j3 V1 n0 R7 m
// Set the DISPPARAMS structure that holds the variant.; x. [2 T. F3 X
% j$ D9 P! h- z" d- H, `3 T* n& l dp2.rgvarg = requestVariant; % C8 e# B1 ?# d% p5 F( L9 } dp2.cArgs = 2; $ i8 @1 ]0 N8 d/ b: L, P3 [ dp2.rgdispidNamedArgs = NULL; 8 m0 f, |8 w3 E3 g6 G3 R |: E4 N dp2.cNamedArgs = 0; 3 g, v' j: j) A+ G2 M6 C ' h& V: E: d1 N" W6 ?: c0 ?+ G var.vt = VT_EMPTY; + U( s# x+ _: O& m$ n$ [+ ] . L+ A0 F; x" K% m0 s// Call IDispatch::Invoke()9 X4 K1 r& x; [* n5 ]. u v' B l
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hr = m_pDisp->Invoke( L1 g0 g$ f' G+ o6 a! g requestID,2 }5 h9 U3 s* K% j7 e" H5 g' w
IID_NULL, & f- Q5 x: x: r9 k; P7 I! E- T LOCALE_SYSTEM_DEFAULT,4 b+ P. C$ |, [% {( j6 v+ W2 h
DISPATCH_METHOD,+ Y3 E' }8 W, g Q+ f3 Z0 j1 b# m
&dp2,7 W) [' ~& Y f# E
&var,. ?- \4 O: y1 E
&ei, + W' K. ^+ n _. n &uiErr); 9 V$ S' z- I7 P7 y9 E3 c+ x9 @5 n2 |1 N5 @
SysFreeString(topicStr); 0 D5 S1 \% K% K! L& B, n9 e SysFreeString(itemStr);+ M; r: R* V0 H6 `8 y; A h0 e ^' E
请问该程序是获得extend里面的哪个值? $ w. L5 }6 V, d. W+ g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????