+ U: _! R; `" h B// Set the DISPPARAMS structure that holds the variant. & s" X! G1 P7 o* J * [' A' Y' d" n dp.rgvarg = pokeVariant; + ]: i: J0 I0 v, \3 } dp.cArgs = 3;: A- C4 E' d4 Q0 x& |: G
dp.rgdispidNamedArgs = NULL; q7 V# b& I! T' v dp.cNamedArgs = 0;6 u, X6 P+ I( z3 Z* ?
# L3 h7 O6 r4 m8 x! E
// Call IDispatch::Invoke() 0 Q7 v! B. |! k @% _- G3 _: I' k% E
hr = m_pDisp->Invoke(; r# t* W) m# I \9 [! {8 t
pokeID, # X, g6 m2 m: } f IID_NULL, : r" X; V2 m- v6 J LOCALE_SYSTEM_DEFAULT,) n' L6 z4 ~' L+ E
DISPATCH_METHOD,8 Y# t8 v( [9 Q& I: d2 ]$ b2 O
&dp,+ Q, N( k& f1 n( h3 `1 p* }3 g1 K3 a
NULL, 0 T) L7 [' I/ w/ n/ Z; h+ D &ei, $ y. B I' e- p0 y+ f &uiErr);! R$ \$ p. K3 Z m. U# S
8 y+ i. o+ w! `1 i1 w A# O. }
SysFreeString(topicStr);$ L8 R8 O6 E! `4 s5 l0 w4 e
SysFreeString(itemStr);6 v0 ^+ f& S" e9 L6 p+ z
SysFreeString(valueStr);+ \9 A1 {6 c0 H( R
+ W: [% D: \- R9 W3 a
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??? 7 [) w, L6 E6 |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????8 a `) z% V; r) m. P
z- B: Q- J; D* R" C9 D# y$ a; ~" F2 |; v0 ?
2.这是request的程序* @7 F# X* S7 ?5 U4 h( Q: c9 Z
// Request a value from Extend1 C9 ]0 Q( ?" U% a# w8 ?- i
//8 L! g( U- m6 q" W% A% n
// Initialize the variant that will hold the BSTR. Set the variant's " H L6 W5 D4 [4 H// type flag to indicate the fact that this variant holds a BSTR. Place the / f( Q/ V, }% P1 |, S1 [// BSTR into the variant structure., c1 Y8 ^, N. i8 g
% E# o6 X& o' J# G! Z5 Y requestVariant = (VARIANTARG *)malloc(sizeof(VARIANTARG) *2); & `2 `+ l0 ? w c- ] $ ?* m( c" a9 H7 Q) Q
itemStr = SysAllocString((WCHAR *) L"global0:#0:0:0:0:0");4 o* v! j( j3 p# r
VariantInit(&requestVariant[0]); 4 Z" P8 {! r, O7 y5 ^* i( N9 g
requestVariant[0].vt = VT_BSTR; % I" r' M/ X7 ~6 `* L requestVariant[0].bstrVal = itemStr; a7 o! L9 |9 O, `7 ~$ A& y4 j7 q
* J1 A1 k4 H: z$ Q& r+ ]
topicStr = SysAllocString((WCHAR *) L"system");/ k) I$ @6 C' \1 ?, t
VariantInit(&requestVariant[1]); 4 H; q3 Z+ \0 R
requestVariant[1].vt = VT_BSTR; / g2 @/ H* c. J/ d9 s8 R8 d9 P C& l requestVariant[1].bstrVal = topicStr;$ N" Z0 s$ I4 p" L2 F
5 i& l- K' I+ O( ~& h+ S+ }
// Set the DISPPARAMS structure that holds the variant. 8 k& Z% d, V5 ^% ?- }/ ?$ m" S n- v$ `- D! s) C3 A6 @
dp2.rgvarg = requestVariant;! K6 [8 I1 B% @' a% c9 |
dp2.cArgs = 2; ) q0 L, ]2 {, _- @# b* e9 F/ _ dp2.rgdispidNamedArgs = NULL;7 l6 O0 l1 t- @8 a+ y
dp2.cNamedArgs = 0;. B$ X) }& a D! {2 N
8 U8 a/ g% H' j, T. T# x6 } var.vt = VT_EMPTY; + U' v. ?8 l& n: U8 v % T6 F, Z8 N+ ]// Call IDispatch::Invoke() , ]8 ]' ~# x% A6 t8 _: r) @. K5 ^5 a. o. t, r2 Z/ P* k
hr = m_pDisp->Invoke( ! n* Y: P3 G1 J- `! H requestID, 9 P! U! z% L/ s- Y7 j IID_NULL, 3 v t8 V! w% I t# ~; ^! @ LOCALE_SYSTEM_DEFAULT, $ n, N0 F; }7 T9 E. N+ _3 [ DISPATCH_METHOD,. W7 U' ~7 r) D$ Y6 i+ z. M* Q
&dp2,% v0 H9 i1 a: y, |
&var,! F3 Q4 b# y0 H. D
&ei,+ k# A" J) v3 ?& D2 g' N
&uiErr);2 g/ M3 \, s* b! b2 c! ?
: d$ x G* }6 R1 V& H
SysFreeString(topicStr); ; o) L) u& ~* i, ?- P SysFreeString(itemStr);# ^4 o8 m. z. h0 x: D( L
请问该程序是获得extend里面的哪个值?2 Y; n' O) p* m. o4 \: b' H
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????