4 S+ C& A3 q" c& E1 `/ i// Set the DISPPARAMS structure that holds the variant. 7 _. ]; h( i6 [' `, y& S# [ [% |: K% H( T0 r8 d( M0 w; k9 z
dp.rgvarg = pokeVariant; " i( V8 L3 d4 @3 [3 ~& H dp.cArgs = 3; 3 l6 J1 e* E) \ dp.rgdispidNamedArgs = NULL; 9 M: s# M; O4 j' q dp.cNamedArgs = 0; ) A# E; j5 p1 Z1 y 8 O/ ~, V T) }* W. O5 \+ z5 F// Call IDispatch::Invoke() / p$ S& d- Q g7 U, i# J% P0 p# J" ~# Q7 ]9 N: W
hr = m_pDisp->Invoke(2 K2 d3 t, }8 _: i2 a1 p
pokeID,* c: f- z k+ i' w
IID_NULL,7 p1 O) U' E2 d6 Q
LOCALE_SYSTEM_DEFAULT, 8 d7 \+ r. p+ d l" G DISPATCH_METHOD,5 _) u" U, z9 O+ U! ~& D
&dp,0 a5 u3 a F. d9 f2 a2 l6 G
NULL, 9 `4 X/ @; d! L2 l/ j" s' c( W$ Q% _ &ei, / P& H/ n' ~* P7 P, z8 O1 F. K &uiErr); + S4 B: N) }# ~# r( v q, p1 V; {0 ?, @) {1 {' A8 a
SysFreeString(topicStr); 9 [: i3 z( V& M# I4 r9 ` SysFreeString(itemStr);6 D. j# r/ a$ j6 P2 |5 J
SysFreeString(valueStr); 7 {% O/ S7 ~( v+ o$ q- ? I& t1 t 6 N4 G z9 } u7 X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??? 1 x0 n2 a" n! Z& x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????, b+ ^4 p v/ r: g* x+ g
0 x$ [) r) n7 O2 m2 M2 b
8 I3 x# L4 \, r, E. R2.这是request的程序- | z! [7 w/ H" w3 x/ O
// Request a value from Extend2 L: S% N" d1 v/ R. Y# Y6 l7 E
// " @( z' t( `7 D% ~+ d) Y// Initialize the variant that will hold the BSTR. Set the variant's$ N! R% t, J* | W/ K
// type flag to indicate the fact that this variant holds a BSTR. Place the- s3 Q5 e V- m. L# Y( }/ w
// BSTR into the variant structure. 3 v4 W6 J2 ~' b0 U4 l ' a. h# P/ D6 c$ y1 Q! Q requestVariant = (VARIANTARG *)malloc(sizeof(VARIANTARG) *2);, q0 Y/ m0 C2 S; ]' {
/ d" J5 V4 m) d" u0 y; N1 _ itemStr = SysAllocString((WCHAR *) L"global0:#0:0:0:0:0");. r0 {+ k+ V/ _. h' u
VariantInit(&requestVariant[0]); ; i% A0 Q% C7 C" Y2 b1 b
requestVariant[0].vt = VT_BSTR; 2 P! v) {# e! m( `8 k7 d' X5 i requestVariant[0].bstrVal = itemStr; # U1 ]: _& C( y) U. T2 E6 ? x P+ U. Z; u) k5 @& g& w! r8 _# A topicStr = SysAllocString((WCHAR *) L"system");( G2 G( G2 _% K
VariantInit(&requestVariant[1]); % M8 ?6 g5 `+ m, P
requestVariant[1].vt = VT_BSTR; ( k+ S8 r/ G- k& a$ Y( `1 Q requestVariant[1].bstrVal = topicStr; 0 V9 A2 O5 J8 u0 M1 o% P- w9 P" }. y" \9 r4 R4 m
// Set the DISPPARAMS structure that holds the variant.# B& s6 R/ W. h4 E) B' c! l+ T
/ w# A; m' H* N* r( z. |6 E5 P" Z
dp2.rgvarg = requestVariant; $ h! L1 T& ]; i$ X dp2.cArgs = 2;6 |0 v, h! S o
dp2.rgdispidNamedArgs = NULL;0 m5 x' A* v- W! ^
dp2.cNamedArgs = 0; ; j- |7 y1 k m7 d% y0 ^, L1 G ; ^6 C% ]9 a3 p- ?! h var.vt = VT_EMPTY;! I8 b9 f" v3 C/ P5 O% n2 D: B
+ r% X7 W; h$ R3 ^5 ]
// Call IDispatch::Invoke() 8 [4 n& N0 R$ b! z5 \. g 3 c3 o& [% Q& ]5 _ h# ] hr = m_pDisp->Invoke(# \2 \( f% ~7 B# G3 t$ o( Z
requestID, 9 |5 K, @3 C" F5 ?( j IID_NULL,# w& Y9 B( _( C( }3 x
LOCALE_SYSTEM_DEFAULT, + M0 m5 O5 Z1 b& ` B+ y, ]+ x DISPATCH_METHOD, j# M( h. s9 T# f &dp2,9 T+ q# d1 \) \' g2 b
&var, / a# P1 u, U1 N2 e' |9 I% G* H &ei, 1 F* m' T1 v. e# D6 c &uiErr); h0 \* I3 d" c8 F4 Y# B1 `7 ~0 [& \- p" y- y
SysFreeString(topicStr); 2 c% |/ U2 Y* M& b( I/ K SysFreeString(itemStr); & q3 G3 F' h6 p9 G9 w请问该程序是获得extend里面的哪个值?& J) M: a5 {) { x* ~2 @: O
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????