D% q' g/ K5 f2 F& t/**************************传递数据给extend**************************************/ , r G V/ l5 Z' m/ H9 q* } pokeVariant = (VARIANTARG *)malloc(sizeof(VARIANTARG) *3); , E. D' D' u) E 7 m. ^: L, U. T2 n; I, F valueStr = SysAllocString((WCHAR *) L"1232");0 Z8 I8 a) x/ ^: j& J
VariantInit(&pokeVariant[0]); * l3 Q) L u! I0 Y: U1 Q! G% P" { pokeVariant[0].vt = VT_BSTR;; Z3 V# w/ K. t+ D, t* w
pokeVariant[0].bstrVal = valueStr; " v$ s& P, H" k1 L& y$ z% V6 B1 K" D# Y" J3 B+ @( y
itemStr = SysAllocString((WCHAR *) L"global0:#0:0:0:0:0");$ @4 Y% ^0 ^% _! k
VariantInit(&pokeVariant[1]); . X9 m) ?( o5 a' p& P4 {& \
pokeVariant[1].vt = VT_BSTR;& b9 k; f* [3 j
pokeVariant[1].bstrVal = itemStr;2 A, V7 ^2 _, F6 L0 w
7 ~1 l( g1 n8 V( n topicStr = SysAllocString((WCHAR *) L"system"); 1 l4 v" P& V' [, J4 M. L, @9 S' m9 p VariantInit(&pokeVariant[2]); & Z: X- |( x* q% z f
pokeVariant[2].vt = VT_BSTR;& p; o5 |! d$ k' N6 Q
pokeVariant[2].bstrVal = topicStr; , h8 u$ L1 ~+ ]+ f9 o, p- B+ g2 _1 u( R F s$ c {+ k
// Set the DISPPARAMS structure that holds the variant.7 t6 L' E r& f8 ^: V
t4 y g* _' O, Q2 l9 T' y& y
dp.rgvarg = pokeVariant; , a) A" X, u# b) @% |% _ dp.cArgs = 3;% O9 G* V' Q7 `9 z3 A g' V
dp.rgdispidNamedArgs = NULL; 3 S7 J2 P% k5 g- m dp.cNamedArgs = 0; 7 J$ Z$ g: v4 p0 y0 M : Z* m4 \1 ]3 g `9 B# X// Call IDispatch::Invoke()# d I/ j7 U) R4 t
G H, `3 x: C. S; ]! n
hr = m_pDisp->Invoke( 9 h5 |2 a7 B0 Z8 M. t H pokeID, + G( h y( u* _( A& h IID_NULL, 0 c5 s* I2 \; l$ D0 L$ c LOCALE_SYSTEM_DEFAULT, ( h! T1 K6 y: b+ q3 w+ O DISPATCH_METHOD," Y2 |. f% W3 G# G/ v9 k( E
&dp, , j2 }! }2 f* E6 [6 d0 Y) D4 C NULL,, N5 B; @4 c3 D( ]( X) L1 a9 ?
&ei,; O4 d0 I$ P$ A Y7 K2 F0 n3 G; Y+ X
&uiErr); ' f) T. I8 o o; M 7 t$ P- C' b; h( R5 l SysFreeString(topicStr); * p7 ~! b( k7 E SysFreeString(itemStr); 5 }# C: w" s7 k4 v SysFreeString(valueStr); 5 {% z& v$ E$ l3 z: k " P- M: L1 |2 ?2 D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???- z, B. c2 f' q) }" E9 o! |
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????- Y4 V4 M( |. }% b% [
' x3 h- G# g/ z8 q* q2 R6 [# S7 q5 s2 m9 d) `) j5 q* h c7 }
2.这是request的程序 / [. \# O2 g& m- ?// Request a value from Extend8 k$ p# l5 Q5 k% w/ ^6 l/ L0 w- n- c
// : [6 q0 O: v# F! l3 H// Initialize the variant that will hold the BSTR. Set the variant's1 Z7 r* W: b) ?6 m/ x4 c
// type flag to indicate the fact that this variant holds a BSTR. Place the$ J, l, g( w" ?7 Q# M3 R# s' w
// BSTR into the variant structure.9 s8 P6 C& a4 o; E( i( O! {
1 w v2 q2 Z# S! y: L" Z7 b requestVariant = (VARIANTARG *)malloc(sizeof(VARIANTARG) *2);! u* G6 u% I' x p0 E
% ~% h0 Z0 d2 X* @6 x) l: G4 B itemStr = SysAllocString((WCHAR *) L"global0:#0:0:0:0:0");! K) w% n# y @3 I
VariantInit(&requestVariant[0]); 1 i6 ?1 R0 k, J* Y
requestVariant[0].vt = VT_BSTR;: A2 I8 a: G. e
requestVariant[0].bstrVal = itemStr;0 j# y) W) L6 U
0 P$ g) ?. K% v9 I3 S1 t: N4 b
topicStr = SysAllocString((WCHAR *) L"system"); - Z2 O$ I) k# |/ I VariantInit(&requestVariant[1]); 2 j N+ f& t A/ ^) b8 j
requestVariant[1].vt = VT_BSTR; ^8 c1 u9 B& s* B) H requestVariant[1].bstrVal = topicStr; 8 s; s6 x, j9 m2 U2 J+ g% e. s 1 z! t9 N* p; H- x& |# {4 S1 K// Set the DISPPARAMS structure that holds the variant.! D9 U! w @5 L# i! v, y
1 A6 L6 Q9 q: q3 U8 k dp2.rgvarg = requestVariant; g- p. Q- }9 i/ _' p, U
dp2.cArgs = 2;5 d8 g% h! u$ e7 m' v; w# L6 }
dp2.rgdispidNamedArgs = NULL;" P* K7 X' ?9 a. p( v3 h
dp2.cNamedArgs = 0; . ^" ~0 o4 w, n$ K" y2 D$ V7 |
var.vt = VT_EMPTY; ' K& e+ O! y2 u. [0 n+ V" s& z# P4 ]6 ^8 [- e" L+ c
// Call IDispatch::Invoke() . I9 c3 r$ G$ A1 ^5 O # ?; |4 ]1 C: Q0 @: E! A hr = m_pDisp->Invoke( 7 m J& M* O* ~5 `0 W requestID, ( V2 d! X# c" x8 X IID_NULL,) k3 |% B( b9 i6 _
LOCALE_SYSTEM_DEFAULT, 0 r. \ ?# D8 L DISPATCH_METHOD, * [) s- b% }# B: ~ &dp2, 5 X8 F. L. W& l# \9 S3 P &var, b0 y0 |5 p# ~: U1 b* E( ~, Z
&ei, # M! a& D$ J8 ?2 u. x" F &uiErr);' Y r: u% T7 |5 j$ P
* J, q( k }2 O; H SysFreeString(topicStr);% R* ?7 F5 v2 L5 j4 T3 ~5 O& r% N
SysFreeString(itemStr);/ ?3 L3 Y, t0 j8 n7 P
请问该程序是获得extend里面的哪个值? X5 O. @1 A+ l4 I( P) y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????