5 H" W* [& s+ j$ s0 ^6 q* o topicStr = SysAllocString((WCHAR *) L"system");+ _* j, f4 r- C4 W
VariantInit(&pokeVariant[2]); 7 E; r/ p# b7 ?- h4 q% f. o1 \ pokeVariant[2].vt = VT_BSTR; " P& r7 Y1 W$ u" g! B pokeVariant[2].bstrVal = topicStr; . @* F! O( I2 Z( h* _6 Y3 q: @" x8 N ) U$ |, Y8 [$ R- {% p% G c// Set the DISPPARAMS structure that holds the variant.2 J# q) w9 e' V2 N7 E0 T
% U, j# q% ~ R dp.rgvarg = pokeVariant;+ i. B7 b4 T; d- l( ]+ G
dp.cArgs = 3;: `* T/ |4 A) M( C3 `* s& d. _5 @
dp.rgdispidNamedArgs = NULL;7 J+ J$ S7 X! _' C
dp.cNamedArgs = 0;7 o5 a) B. V# r9 p3 f Q
) O$ H4 G- p# c9 ?6 _
// Call IDispatch::Invoke() " `. n7 g2 C! e + d7 ~ R9 Z5 ?: T* t, Z* z hr = m_pDisp->Invoke( $ T$ Z+ m( ]1 B0 \# z9 N+ y pokeID,/ v5 y" r. T; V0 B
IID_NULL, + p7 C8 Q, F& d* o( n+ P0 d: F. C% ^ LOCALE_SYSTEM_DEFAULT, 8 G$ f& q1 ^0 y, s DISPATCH_METHOD,9 W0 N) y! A- G
&dp," ^" y$ c, \3 n4 E1 I! r" A' X0 o
NULL,3 b* C. `. \ R& V! M
&ei, / x; M+ l, C0 |8 v: g$ I- e, [0 b &uiErr);# I3 y7 q# M' A3 n" Z
0 A1 w# X) \* Y" e4 g SysFreeString(topicStr); 4 z3 F0 b: q6 w" O, }, T. s1 B SysFreeString(itemStr); ( [+ ]* N) ^1 e2 E SysFreeString(valueStr); ) T% e$ L8 O- r y* H$ r ( p- K+ w& R' B' E9 N. T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??? 2 U( I& J# t7 P& l+ k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???? , h8 _- j: u" O$ y ; ?+ g5 ~; D; F: }; s3 ]& P! D7 h) [. _5 i) i
2.这是request的程序 ( s% ^% `8 s- F) _// Request a value from Extend / T T* g# c% @# ^0 V( @. S' l5 R! f// 3 D0 P" L, @; v8 O$ o: N# x$ b// Initialize the variant that will hold the BSTR. Set the variant's , F; f4 r/ r* O/ b/ u, }) o// type flag to indicate the fact that this variant holds a BSTR. Place the7 V3 K5 u6 W/ M5 H. D0 U
// BSTR into the variant structure. 2 v# T" Z$ a) x' ?% V 3 d" a8 E6 @. E/ v8 \2 ] requestVariant = (VARIANTARG *)malloc(sizeof(VARIANTARG) *2);% B* i8 Q7 i4 j3 r. P
) f6 F" f( I8 f' D9 x
itemStr = SysAllocString((WCHAR *) L"global0:#0:0:0:0:0");: O H3 Z5 A5 s; U2 M
VariantInit(&requestVariant[0]); # ~% l D5 y- a! X7 w' ~' J5 t( A requestVariant[0].vt = VT_BSTR; ' O3 K0 \9 q. n requestVariant[0].bstrVal = itemStr;2 D( `+ X) ^" i. v* O% U) L
' U: ~* C7 ~1 H' Y topicStr = SysAllocString((WCHAR *) L"system");3 G! i- d2 w$ t- C2 @! {7 P
VariantInit(&requestVariant[1]); 1 ]# ^! V6 X" |* }. t requestVariant[1].vt = VT_BSTR; u9 A+ [) j R# [/ z requestVariant[1].bstrVal = topicStr;( a, `/ X8 L, \
* q2 u" \0 i; g/ b/ ^) T// Set the DISPPARAMS structure that holds the variant. & |. i v4 u* u# o: i 8 K8 l8 D0 q) G1 ]9 p dp2.rgvarg = requestVariant; - e6 [* y1 T, \8 h( c" m7 N dp2.cArgs = 2;* j: n# [9 o$ J: A3 K
dp2.rgdispidNamedArgs = NULL;2 Q7 W8 H! j$ v
dp2.cNamedArgs = 0;* I: i& T0 @4 ?( `0 x
; G2 `9 V6 L; V* h' }* H5 c/ k var.vt = VT_EMPTY; & h& O" U9 V; y# N' L' @; Q1 U' ?" [2 ^. K- D
// Call IDispatch::Invoke()1 G2 O' [- s# _ z/ E* R' O4 j
+ V3 a1 t" E1 e/ s7 M/ H, f y! _: q
hr = m_pDisp->Invoke( 3 w/ L# |7 b2 } requestID,# b2 @: G; b0 J9 \. c6 e
IID_NULL, 2 ^/ P1 O0 | _& i LOCALE_SYSTEM_DEFAULT,' v) N Y; P$ ~# X, S
DISPATCH_METHOD, 0 r2 p( N1 j! y+ D% A &dp2,7 o5 h$ y; }3 o. X& G$ X2 G) d
&var,' I6 c! u7 y% L- O* Q# e
&ei, ' f0 l8 o. [" l' ? &uiErr);, f. {4 W( F! C5 _% [; {
. F8 m4 U' L9 Z SysFreeString(topicStr);4 p# X9 u( w* h. G7 `
SysFreeString(itemStr); ( [9 Q, Z0 A) g8 D" g, b% ~7 L请问该程序是获得extend里面的哪个值? ?* n" i) E( |# Z- ?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????