& b6 ?" n$ I. h' C% U- `4 N// Set the DISPPARAMS structure that holds the variant.# ]8 y6 o, ~6 I& f$ {
+ \+ Z' V/ N3 i dp.rgvarg = pokeVariant; 9 p) }2 A( P# Y+ j& _# B dp.cArgs = 3;% R2 J; e" C8 B( ?% z" L: s
dp.rgdispidNamedArgs = NULL;4 c, V) y9 r/ o
dp.cNamedArgs = 0;( p& i0 ^1 D4 G3 N+ M; g+ x
, j8 R5 t$ c/ G& L6 T, [1 x7 B// Call IDispatch::Invoke()! J* Z5 U: K0 g+ {. Y. j" H$ ]4 `) f
4 O* Z9 }2 w: p- F4 _
hr = m_pDisp->Invoke( q) N: x6 s# E0 r6 w pokeID,# r1 y& X# j( J/ b7 U
IID_NULL," ?) n: j' e; l; W
LOCALE_SYSTEM_DEFAULT, : e7 I' c2 @3 ^' Z* z, I: N DISPATCH_METHOD, " @9 Y7 o1 A. e4 V &dp,% ]5 d( U0 c, h5 |, y2 T9 {! \8 N
NULL, , j2 p- }+ Q: M/ m &ei,1 ~$ }3 a( x/ T) A! k4 L
&uiErr);( D1 T$ d, J0 f4 P0 B9 C' U! s8 y3 M6 v
9 S2 D, F2 o( k- e SysFreeString(topicStr); ) M6 D8 W7 Z# a SysFreeString(itemStr);3 l3 ?$ w5 r0 ~# x' W Q( y' m; c
SysFreeString(valueStr); : A8 y' m7 i0 c6 {& c7 e1 |" h% C4 S3 _" w0 w: m2 K" `1 Y
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???0 D& P" W" _8 [: b" 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???? # Q* n+ m% s' c3 x0 y& l 6 c- c2 R6 T8 c3 h; B, J# k f " @. z+ x4 V6 Q2.这是request的程序7 k' a9 r+ F3 ?. h% d; M5 T- P/ D8 g
// Request a value from Extend 3 K) G; ?& N" d//$ Q, l( K0 N* u- B
// Initialize the variant that will hold the BSTR. Set the variant's# \# {2 y' C2 [" y
// type flag to indicate the fact that this variant holds a BSTR. Place the1 ^6 a/ u1 h. Q
// BSTR into the variant structure., {* l# ^# ]( u v. ~2 @% x
$ M! l7 @4 J; A# d! n8 @' Y, ]+ h requestVariant = (VARIANTARG *)malloc(sizeof(VARIANTARG) *2); 6 j0 z) F5 X; h1 ]2 h, T * |" H* {* V/ `$ a
itemStr = SysAllocString((WCHAR *) L"global0:#0:0:0:0:0"); ; }( L2 F! ~# m VariantInit(&requestVariant[0]); * j2 o) B! _) E5 b
requestVariant[0].vt = VT_BSTR; 0 H, `0 Q- Z% q3 J: J7 P5 l% k requestVariant[0].bstrVal = itemStr; 0 B% l$ ^! `' t+ w3 V/ U" S0 y7 g. q" W
topicStr = SysAllocString((WCHAR *) L"system"); ( |; {, L4 F* G) Y* E, M5 ~ VariantInit(&requestVariant[1]); # p$ ~$ U w S2 ]2 G
requestVariant[1].vt = VT_BSTR; 6 F# ]4 @4 Z1 d8 X requestVariant[1].bstrVal = topicStr; a; }. u# p/ d/ N1 w2 s. U
|: ^- K C% z( S& z// Set the DISPPARAMS structure that holds the variant.! ^5 H- b9 A+ l6 Q( B5 n' F9 ^. k
9 n- k' W3 \8 ] n9 F dp2.rgvarg = requestVariant; * E e* ~8 @6 M( S% y+ C: M dp2.cArgs = 2; m, x; `7 q ?/ N( X- Z( J
dp2.rgdispidNamedArgs = NULL;- B+ [7 _" y. [6 d4 K
dp2.cNamedArgs = 0; # h0 s, i4 m! h! W9 y, t" V- A8 @/ n0 G, {! w1 _3 Q! g3 K" @9 l
var.vt = VT_EMPTY; . D! c: b. o0 z7 l& B ! K( A! M7 k6 j; Y// Call IDispatch::Invoke()( E0 y) D. C5 q6 q) N% H( P! I* i
3 R0 l. W1 [$ E% n+ C( y4 E) ` hr = m_pDisp->Invoke(, M- T( z$ [+ T# |0 ~9 A
requestID, 4 ~9 W# o* [8 K; F* ~6 ]+ y IID_NULL,2 V# J& ]) w! U5 I( i1 [% u
LOCALE_SYSTEM_DEFAULT,0 y) ?" V8 _/ _! m. e
DISPATCH_METHOD, 6 y$ J$ t+ m* g0 [0 X7 Z' q# {9 Y &dp2,& H2 M) ` J9 q$ \. w. J$ k
&var,8 U C6 \5 b& @7 s9 b
&ei, # P1 _) }* H8 Y5 } &uiErr);, E! @* A- X$ L& f5 G7 }
6 D( c7 A* F9 _ SysFreeString(topicStr); ! ]5 B% _; ] H& C SysFreeString(itemStr);. R$ H4 i g5 Y/ ~ s4 J, K
请问该程序是获得extend里面的哪个值?& S1 Q. b" m0 u `1 b' D4 e: 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????