) L7 W5 n3 s" t( O// Set the DISPPARAMS structure that holds the variant.3 Z$ j6 a( k$ Q1 w8 w9 O
9 L3 z0 _2 x8 v5 A$ n0 F$ n5 M dp.rgvarg = pokeVariant; 2 z7 l: t2 D# M ?+ h6 K% K' M dp.cArgs = 3;9 c) |) g7 ]+ X7 \! @- [- J
dp.rgdispidNamedArgs = NULL; , @; L$ m: r+ \; P6 t {0 g7 E dp.cNamedArgs = 0;( t0 u" d2 u5 X& F9 i
; h( q y; h7 s// Call IDispatch::Invoke() , B. h: L$ O2 G2 Y- W( ^( C; j! _9 x( M9 p. B$ J' D8 e
hr = m_pDisp->Invoke(; e! e6 L- U1 J v) f- |7 F3 x
pokeID,/ K: |( P5 l* K5 m# |/ T; S' Y
IID_NULL,1 K/ l9 a7 c1 P- |, Q* ~5 l% i# b5 G$ ?
LOCALE_SYSTEM_DEFAULT,/ ~: o5 O9 T5 P
DISPATCH_METHOD, ' Z/ {/ R' s/ r# F) S4 R &dp, + ?5 B3 J$ h: B! Z6 l NULL,/ g' L6 R! ]( l% K) L' q' ]
&ei,7 T- V" a+ H4 W
&uiErr); * J5 S) |: Z2 q% c3 m9 U% f; b% n7 u m F! q8 W% ?4 `
SysFreeString(topicStr); , p0 m) ^9 P# G. y+ r) [: ]. g SysFreeString(itemStr); ! |& I; e4 }- m* @% \# j5 t+ k SysFreeString(valueStr);, q# Q& A, i( v1 ?3 e6 P
& g, g# Q t9 V/ A& m, 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???/ u) \5 O5 b- N/ M4 M! T T0 @ m
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???? $ s- a9 y* M$ c; }( a: x3 M8 Q3 n7 _5 U( X" `" a8 F( ~; Y
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2.这是request的程序 - d' G7 W5 W p* } F$ |// Request a value from Extend 7 C" k! P4 u6 |//* L! u' k: ^; A7 w8 v4 W1 Z5 E
// Initialize the variant that will hold the BSTR. Set the variant's* \9 P# r2 \1 z- M2 G
// type flag to indicate the fact that this variant holds a BSTR. Place the 4 O1 h2 ^" {( P) z9 G1 z// BSTR into the variant structure.& n8 g6 P; M5 `+ c
1 N* v$ F* K l* s
requestVariant = (VARIANTARG *)malloc(sizeof(VARIANTARG) *2);) u% o: ~- {: O' o. G1 S! ]# |
" s1 Z' F' f. l- I* ^. j; P: L itemStr = SysAllocString((WCHAR *) L"global0:#0:0:0:0:0"); : o* K6 i1 t) b, p9 B5 ]& n" b# {, ^ VariantInit(&requestVariant[0]); ! n$ u8 c4 {( ^5 I M6 n' v
requestVariant[0].vt = VT_BSTR; & p. h- e& H- W+ U requestVariant[0].bstrVal = itemStr; 3 u6 ~" a4 [+ S1 f( u& H; P. ~" p7 A+ R1 ]: d" v- V
topicStr = SysAllocString((WCHAR *) L"system"); / x0 e' B4 |6 Y/ P* A" k VariantInit(&requestVariant[1]); ) X; B' }/ F4 Z+ c c' D requestVariant[1].vt = VT_BSTR; " o9 L' l9 c* D o% C9 s: V5 I requestVariant[1].bstrVal = topicStr; " q9 }7 ~+ N a& `% w 8 s7 R0 W: x4 M3 t// Set the DISPPARAMS structure that holds the variant. $ a7 S6 K5 w5 U R8 c" l7 N7 U& o( r ' p2 ^( |9 K$ B* q6 W; u dp2.rgvarg = requestVariant; / ?" A. z- ?! e: c' J6 _0 s dp2.cArgs = 2; 1 c6 u$ x7 f+ r9 B: m# G: a dp2.rgdispidNamedArgs = NULL;% y& r" h0 Z7 |
dp2.cNamedArgs = 0; 9 q7 D. f, e# f* }+ F* B; J, R3 G$ p; q' ~* J, z
var.vt = VT_EMPTY; ! m" M: l+ [5 N& \% U% S: }# N 2 `) B: `0 m8 V4 T# @// Call IDispatch::Invoke() - O* k F% T$ S( O! L: ?" C : b, p' A* a4 z& Y9 T; n$ d/ ^1 h; n hr = m_pDisp->Invoke( ! x8 o4 p1 I# s; P: W( a X* G requestID, 2 L7 Q5 L" |+ \9 _, C IID_NULL,% b( o/ ?" l" \8 v& ^! W
LOCALE_SYSTEM_DEFAULT,% R" V% C8 B/ B
DISPATCH_METHOD, + F6 U, i. C, E &dp2,7 v7 @ V# s$ j6 a, ?+ t! `
&var, : `! y/ I$ q) k &ei, 3 m9 Y9 V( q6 @4 ]( x4 Z &uiErr);. b4 k' K# D8 F6 I
1 T, U2 m7 ]& A( W
SysFreeString(topicStr); ' @: o: E# f, F$ u) } n4 g SysFreeString(itemStr); 5 H# R' P& {' C& K5 M2 r' u请问该程序是获得extend里面的哪个值?; k* n! d* |, J- Q
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????