8 S& D$ \ h" N* K; @# [ topicStr = SysAllocString((WCHAR *) L"system"); 1 x+ c, W( v9 h7 D. _/ b4 I1 v& D" V VariantInit(&pokeVariant[2]); % k' Q# I2 i% {; Q
pokeVariant[2].vt = VT_BSTR; & v( b6 x4 e, K4 Y1 m4 U pokeVariant[2].bstrVal = topicStr; 3 G6 ]# L/ j+ V" L+ H. x! S5 ], p/ F' S, t* D
// Set the DISPPARAMS structure that holds the variant." x) @. V; C: c$ B+ t; ?6 @
9 T7 P# y9 g# a4 b' J- f0 U dp.rgvarg = pokeVariant; : V3 r* |& T+ V, n$ w, N dp.cArgs = 3; 8 G! |/ ^$ z% X' x& _6 U9 _. Z dp.rgdispidNamedArgs = NULL; - N$ p8 s6 w, } w8 y- t4 y4 a4 c dp.cNamedArgs = 0; * ?2 ~7 h( s8 o1 w. `; T 1 X3 l* \- @3 p. k! A// Call IDispatch::Invoke() 3 N- K- T3 B$ Z. ^: C: X( c 8 C" p C3 \% V# y0 o* d$ A% q4 K hr = m_pDisp->Invoke(8 o- z2 S3 @5 l2 K
pokeID,2 T" I6 D8 u" R% l* a
IID_NULL, * C! j6 @8 R' I' d/ w% Z LOCALE_SYSTEM_DEFAULT, 7 ?( q: `1 j, V, J6 @5 X4 F5 z DISPATCH_METHOD, 4 }2 h( J; }9 j% g% i" C$ v l &dp, 4 R# |, K! U3 H' t# m2 r. \ NULL, ' N. _( Y/ K# p! K: B7 J &ei, + Z7 e1 c/ {1 B- p" ^: U* |/ i% D &uiErr);; L, a& l- m/ u8 R4 A9 X
0 A3 r9 K' [0 _ X% } SysFreeString(topicStr); , c3 P4 @' f ~0 { H: O B D SysFreeString(itemStr);% v4 [& D( h! h. W; R( k
SysFreeString(valueStr); # v3 v3 b+ d8 \2 {! f1 Y4 A0 T0 h N. \3 t
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??? ( T) e$ V: \ B4 J7 t+ j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????5 n- a! j) M }) e: m/ I. D$ ]
3 w7 M& c1 M3 H9 a) C
# k+ `) Z/ p1 s2.这是request的程序 u0 M) O# _9 i- a
// Request a value from Extend 9 @$ t7 X) u/ C* ^) |// : z+ l. Q! ~$ e// Initialize the variant that will hold the BSTR. Set the variant's" @% y$ f4 D( D' ^" E' Y% i
// type flag to indicate the fact that this variant holds a BSTR. Place the* [0 n" `- ^/ q8 F
// BSTR into the variant structure. % a' p6 A* O N+ z" u. J+ S4 H6 A5 w6 J* G
requestVariant = (VARIANTARG *)malloc(sizeof(VARIANTARG) *2);4 C0 F% B5 m- J
0 b# M6 w+ M' ^; H3 A# m itemStr = SysAllocString((WCHAR *) L"global0:#0:0:0:0:0"); : {' y+ m! G4 Z9 H4 t8 ?' A: t% Q0 @ VariantInit(&requestVariant[0]); 2 \3 f' Y5 C6 A F$ n9 s6 c0 j requestVariant[0].vt = VT_BSTR;% @: |( J! e# S i
requestVariant[0].bstrVal = itemStr; 0 m( i' F2 d1 E, q 6 f9 m! f1 j1 B P8 p topicStr = SysAllocString((WCHAR *) L"system");! p' f' x5 _2 F7 D
VariantInit(&requestVariant[1]); 6 V: d) h# R' S# R/ W7 T
requestVariant[1].vt = VT_BSTR; * H$ u7 u- n, L/ p2 p2 Z requestVariant[1].bstrVal = topicStr; ! ]! A" }' m. i1 I# l/ S& H }& I3 e! D, S6 @
// Set the DISPPARAMS structure that holds the variant. 9 ^: Z8 j% G' U 6 Z; i" S# e3 b8 ^3 x6 m dp2.rgvarg = requestVariant; & ^; n5 A6 A$ y9 R dp2.cArgs = 2; ( _, B9 H5 L# D dp2.rgdispidNamedArgs = NULL; % m& l! ?/ H& W1 r7 O dp2.cNamedArgs = 0;6 y7 n8 l- D# D7 L! |% w