9 _+ C4 K$ L j5 ]// Set the DISPPARAMS structure that holds the variant. ; J7 P1 \. }1 u0 X" ] V1 h9 _& N% f6 Z; R0 ~
dp.rgvarg = pokeVariant; 6 F8 N1 Q) j$ I" m dp.cArgs = 3;- D8 K9 D' q5 V
dp.rgdispidNamedArgs = NULL; 5 ^; i& I, ?6 E+ w& F' J! Z6 i dp.cNamedArgs = 0; * q* ~$ T7 \# H5 p9 \8 k) O( U4 m3 V
// Call IDispatch::Invoke()3 P1 Y) r( m, U" a- \$ _7 S
8 R3 _8 Y1 `. O% \" h2 j( F& E hr = m_pDisp->Invoke( : @7 `( \6 c. {# E pokeID,1 B! b& h4 y, C3 s/ h
IID_NULL,: N* v: q5 _1 L% c3 u8 N6 f# X. c% x
LOCALE_SYSTEM_DEFAULT,, I0 u' J0 v: {+ o$ X; w2 f5 B
DISPATCH_METHOD,6 D) N- Z% a6 Z( W
&dp,+ f' ]" V% J) D% T
NULL,$ ^( J8 o0 p+ a, Q: S
&ei, ' s. p8 l2 g) ?/ @: ^" z) N &uiErr);6 m6 b) m! w+ L1 ] H( U
7 r+ Z, ]9 J L8 S* P& n" n9 B, c
SysFreeString(topicStr); ( ^2 |9 p2 ]% ^- d; `& o SysFreeString(itemStr); ' m! K( B. W; Q/ ]& G SysFreeString(valueStr); k" Z. t5 F y) z( J! s
. g0 |; Z. X- `, P3 _6 M, d3 a0 D- 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??? 8 z; Q. R" D: @8 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???? 3 R) O: y2 K8 g+ v5 L$ G3 E' o* j% ?+ W$ U
% i6 X8 t# X; K# q9 Z
2.这是request的程序4 ~, S" B' c& K* H$ k; W& X
// Request a value from Extend# u. P3 I/ ~3 r' r1 A0 s
//6 G& N! T0 y# c- W" P0 Y
// Initialize the variant that will hold the BSTR. Set the variant's 6 t0 N% W& F% M2 n& |2 Y// type flag to indicate the fact that this variant holds a BSTR. Place the 4 A$ [8 g$ k, Y/ e// BSTR into the variant structure. X. q: @ |7 V; x
" ], J; L7 b% ^+ s requestVariant = (VARIANTARG *)malloc(sizeof(VARIANTARG) *2);6 a; K+ j/ ]& b" q
+ h" c, ?8 ?1 ^' f" n
itemStr = SysAllocString((WCHAR *) L"global0:#0:0:0:0:0"); j. m- ]4 ~- a: j; l VariantInit(&requestVariant[0]); 0 Q+ x2 T* \8 q x/ \4 a requestVariant[0].vt = VT_BSTR;+ ~0 ^0 t. A- L2 X! N+ b( U; U
requestVariant[0].bstrVal = itemStr; . A, M- \' j( @) T+ v$ y# p4 L8 S9 _
topicStr = SysAllocString((WCHAR *) L"system");8 z- X, w- J: B* k0 J% S. S
VariantInit(&requestVariant[1]); ! v5 v0 I1 O% Z8 {" r
requestVariant[1].vt = VT_BSTR;$ U0 W/ `+ U$ j3 a" M8 y) i
requestVariant[1].bstrVal = topicStr;# z X+ v, j, C5 V
9 C5 m+ H# t# z) `! U
// Set the DISPPARAMS structure that holds the variant. 5 S2 S2 f" N' ^8 n c1 n Q 9 D1 G" l+ t! h dp2.rgvarg = requestVariant; 3 a) t* i' j P# w6 k; U$ E. _ dp2.cArgs = 2;8 h% d0 s2 N9 r' }
dp2.rgdispidNamedArgs = NULL; : X4 E$ ^* ]# @. R6 p5 n( G/ R dp2.cNamedArgs = 0;+ T# _% S. K; W
, E/ z( }/ {0 f& o var.vt = VT_EMPTY;) ^9 w; ]$ n' T$ h7 U, t* J& y2 a1 B2 Z
5 d9 @7 I: l# m& I% I// Call IDispatch::Invoke()7 ?! }+ g7 ^7 o* `% U- |
( s' F a. c! S- C/ ^! @
hr = m_pDisp->Invoke(' R0 a i' c7 p
requestID,, X0 j6 z- y( z
IID_NULL,# I, D* X$ E3 ^1 S! s5 P4 h
LOCALE_SYSTEM_DEFAULT, + T6 z6 p( ]* C& b& u$ e DISPATCH_METHOD, z1 f' T% \# Z4 }
&dp2, M8 S. O, e/ j# Q
&var, ( X7 O7 ? L1 w q8 S; W &ei, $ q0 m* s5 M- u8 i &uiErr);' B' H. w, n( T* J