5 A7 N" Q3 L' ^6 L( i' s2 S// Set the DISPPARAMS structure that holds the variant.4 Z' {! O4 t W2 }2 O9 Q) v# x: ]
L2 h, D' c. f* I% C dp.rgvarg = pokeVariant;! |8 O# _; T" ?9 i$ `0 P
dp.cArgs = 3;* q O4 e3 ?: s1 w( R
dp.rgdispidNamedArgs = NULL; $ r: t3 r- `6 A! v- A dp.cNamedArgs = 0;% U$ y( u4 Z" g' F7 M) ]
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// Call IDispatch::Invoke() 9 B9 e% U: ^* N- E, `/ V9 ?* T% X; h( M, c- t6 F- h
hr = m_pDisp->Invoke(4 R+ s& ^8 N$ ^" c- L6 ]; O7 n
pokeID," s# g: [" A* l
IID_NULL, 6 N" \8 t: d* J. r1 B0 s& }2 a$ ?1 u LOCALE_SYSTEM_DEFAULT, 3 c D2 Z- D0 \8 F DISPATCH_METHOD, 9 r5 h! {3 |) |6 _ &dp, 8 x( o. V, H- p NULL, 4 h( N& ?" L& z( A) _2 K3 @: {+ @: Y3 F &ei,) w& z. h8 G: P/ ~1 L- P' _
&uiErr); 4 c, h: n5 J* J7 O ! H( b/ X0 A9 a5 ?* L7 K7 k0 _ SysFreeString(topicStr); ) x+ | T5 o" C. Y' p SysFreeString(itemStr); / n, T2 l* `/ F SysFreeString(valueStr); }! V3 [. E/ c) v9 T6 q2 r5 W 9 b3 B% d4 I9 G7 K5 [) 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???- K' n' \ w- u% v
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????& f& m# K* d/ [$ P: u
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9 k; [$ [" ?" k; F/ S
2.这是request的程序. E) t! v/ O: Q# V; w* [* w
// Request a value from Extend & r" ?, U3 g2 i* p# Q- l//% ^; [( J3 d2 j) e1 a' P
// Initialize the variant that will hold the BSTR. Set the variant's5 R( N1 d: ^( f' T# Q. i
// type flag to indicate the fact that this variant holds a BSTR. Place the. x2 {' U9 K% w4 _. w
// BSTR into the variant structure./ k( \' x4 `3 h) B& s7 T
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requestVariant = (VARIANTARG *)malloc(sizeof(VARIANTARG) *2); 7 z, s* n; U `/ [# H 2 `4 u1 G, I; m
itemStr = SysAllocString((WCHAR *) L"global0:#0:0:0:0:0");5 d+ U7 s' D. @
VariantInit(&requestVariant[0]); : T" m7 j9 h0 H( W& R requestVariant[0].vt = VT_BSTR;3 z* j9 n8 f' J3 b
requestVariant[0].bstrVal = itemStr;6 ^6 G1 L# D+ V9 O* j/ D8 L
9 Q$ C, @! g. Q# n+ i
topicStr = SysAllocString((WCHAR *) L"system"); 7 P: c- T& t, D! o4 f VariantInit(&requestVariant[1]); ) F; ?( n' d& a
requestVariant[1].vt = VT_BSTR; , Z/ H2 m) [* X requestVariant[1].bstrVal = topicStr; : K3 M: y5 s8 W& G7 S. W9 R- x; p/ a * D- F8 V$ K& c3 V% b// Set the DISPPARAMS structure that holds the variant. 4 k1 N, i4 M9 |( @ ; N; X6 o+ Q; p* T1 o dp2.rgvarg = requestVariant;- ~5 z: B; O; i3 k+ @
dp2.cArgs = 2; % g/ z6 e Q4 |5 b6 Z dp2.rgdispidNamedArgs = NULL;$ a- j0 x) w2 S$ m4 ^
dp2.cNamedArgs = 0;0 s0 A4 x; @% Z. }% u& Y' p# I
Z- y; j+ W C# @ var.vt = VT_EMPTY;9 S3 Z. v# o8 V$ m
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// Call IDispatch::Invoke() % m5 ~0 w0 q. s ( O% Y2 G7 F. t7 B! f! D hr = m_pDisp->Invoke( / s. k' u( R. t `; f2 v requestID,' \2 c! k- w7 d0 P, v$ _& ]
IID_NULL, 3 @' ` D6 p) _9 [! h( h# B8 H LOCALE_SYSTEM_DEFAULT, 4 |7 K( k a2 z8 O1 }1 i DISPATCH_METHOD,, h; L; _3 K6 R' t% c% K. w& A- Z* D
&dp2, ) ^/ r+ X* ~" v5 e! S; n! s j8 o6 C &var, ; |5 c/ G+ q# I1 l* o &ei,1 L) l1 K% m9 i. }4 C m
&uiErr);: ~$ [9 ?, ~: P# V2 ^
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SysFreeString(topicStr);: l3 G0 s. M. j" E K
SysFreeString(itemStr); 5 k3 B# W2 m) K' U& u. k5 E- Y请问该程序是获得extend里面的哪个值? 9 \2 L1 t3 Q# N: D g# B$ c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????