2 X7 M* B, y" G topicStr = SysAllocString((WCHAR *) L"system"); : o6 L) L7 J' V/ E VariantInit(&pokeVariant[2]); " s- d0 S% T* W0 c" Y1 _ pokeVariant[2].vt = VT_BSTR; * o! _; h+ n$ x- M- Y pokeVariant[2].bstrVal = topicStr; * c* A% w+ k9 b @9 A* o " `0 N5 a. |/ c8 \7 E// Set the DISPPARAMS structure that holds the variant. 6 o: ]3 n/ v( T& A9 p, m; q0 j3 ]) Y" Z
dp.rgvarg = pokeVariant; 7 T6 I$ ^ r+ \4 B0 @ dp.cArgs = 3;# K! q. c0 [3 k
dp.rgdispidNamedArgs = NULL;) z" W) b6 f- v7 t
dp.cNamedArgs = 0;7 s7 ?, [- b% E# `/ b
4 q9 Z/ T3 n" W& v( V// Call IDispatch::Invoke() ; l* z- k$ s; \0 z- l+ D# ^1 K: i* J8 |; m4 u
hr = m_pDisp->Invoke( - ^8 L* N. [; ~( }) ^9 E$ h pokeID,: {% q2 M+ p. Y, O0 `/ Q0 M
IID_NULL, t4 Y) D7 `& W& H k) ~ LOCALE_SYSTEM_DEFAULT, * s9 H5 g1 U$ B+ P* }$ V& F DISPATCH_METHOD,& l' W9 p/ n$ }" Y; Z7 `
&dp,# i# d+ y6 V# L y$ {' L7 x8 U
NULL, " x" ~1 O! l: T &ei, * l! v8 _5 o6 L* R! e8 I &uiErr);( T# K B4 q( _( A- r" X
$ }7 P! C/ t J' g. f7 _8 w. y
SysFreeString(topicStr); # j$ y$ t( }7 y% h& e SysFreeString(itemStr);6 S' j; {2 E8 h8 S* d% ?: _- K
SysFreeString(valueStr);# I( Q/ y; R" }6 Z' [" `, R: s
, {% Z) \& q# u" A
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???' b! R8 V2 Q) G' c- p5 A$ B
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???? c0 l# l. [& E+ |0 t9 I$ j5 {+ l s$ e M
; ^! J3 Y7 f' M& c' a' g u2.这是request的程序 5 O* J$ F( d3 s, e* H9 Q, F// Request a value from Extend8 A0 `9 x* V: T9 c; H$ D. L
// & e W: p( }: E& v% J4 V// Initialize the variant that will hold the BSTR. Set the variant's ! |& c4 [" O5 e// type flag to indicate the fact that this variant holds a BSTR. Place the - q0 ]4 m4 Z0 v// BSTR into the variant structure., Q: q0 w6 O( O5 G& r' R
( h2 K/ B" `/ ]; x% E9 { requestVariant = (VARIANTARG *)malloc(sizeof(VARIANTARG) *2); 6 ~+ t: q- |9 w p1 W * R% W8 f' |+ I9 Z N3 R I# o6 m itemStr = SysAllocString((WCHAR *) L"global0:#0:0:0:0:0");( k0 I: F3 I' l, l- W. n4 f, t9 |) e
VariantInit(&requestVariant[0]); # \$ i& m6 T7 w requestVariant[0].vt = VT_BSTR; - y: }+ ]" w! ^8 l& b& r requestVariant[0].bstrVal = itemStr; # n; s8 [7 u. f% U" z8 @: p " c0 T+ v7 J7 Q: x topicStr = SysAllocString((WCHAR *) L"system"); t) ]6 n' V: Q& e# a( }# T' g" h! G
VariantInit(&requestVariant[1]); : b* a. A/ p* |% O; P4 u
requestVariant[1].vt = VT_BSTR; # M, N2 X7 {9 B q# k! T requestVariant[1].bstrVal = topicStr; + f" a0 L- W8 O" P* h' ?, ^3 R# H6 b' Y
// Set the DISPPARAMS structure that holds the variant. : w5 E; c5 Q/ X' `* o5 {( _$ Q2 s/ k4 D/ |7 }. }+ d) `/ Z! b5 a
dp2.rgvarg = requestVariant;0 Z) m) ?4 Y9 ?
dp2.cArgs = 2;+ d, ?/ {1 F6 K" c1 c& h! t
dp2.rgdispidNamedArgs = NULL;3 [( t- A5 r5 r# K
dp2.cNamedArgs = 0; / c" h' @2 T9 \6 l4 ]2 @5 z( X0 T2 b! E: U9 [
var.vt = VT_EMPTY; $ B N/ T; }, k4 w 9 [" `. F( P8 V# H, \6 l// Call IDispatch::Invoke() R% \# c! q7 _) X }7 a: S; G" b) `8 [ hr = m_pDisp->Invoke( 4 f" U# b i; a; k$ J8 l requestID,4 T; x* Y0 k% k: f
IID_NULL,- W/ L* V8 {. W4 e, W; ~" p
LOCALE_SYSTEM_DEFAULT, ( R4 r' H9 H1 F( I4 E DISPATCH_METHOD,3 P3 Z. f( T R/ j) x3 ]1 E2 n6 V
&dp2,3 d E/ c8 k5 O! C2 G& M
&var, , L# j* ^1 Q# K4 T &ei, 4 b* O# f+ c6 a/ V+ ~2 j0 Z &uiErr); 9 E/ I; p' }1 Z0 B. u) Y/ o6 x- @ , Z3 P9 y, z) s0 @' u1 r. A SysFreeString(topicStr); ' x8 x5 U0 t/ X+ w* i$ D SysFreeString(itemStr); , b$ {5 x! C7 o# K请问该程序是获得extend里面的哪个值?2 H+ b* i o @7 E! U$ ]
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????