- X2 K- N7 q- z% l# z7 u# m) ] SysFreeString(topicStr); 9 |, p/ g5 y2 Z, f SysFreeString(itemStr);' k* H; N+ r h u7 [
SysFreeString(valueStr); : m! X3 ~9 o+ ^# u6 N! ~4 Q1 b1 ~7 z$ d+ W8 B
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??? ! G& @4 m% r- G3 L8 y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???? 9 r- B8 z6 R9 V* }& b. i ( ~6 k+ s) J1 c/ R$ n, ?" H Y# `) q# F) g* N+ X! [
2.这是request的程序; E$ E0 k7 f. s2 F b; V
// Request a value from Extend/ [5 _; v2 q. J0 W+ C
// ( @; ^, f$ C0 o' a# i5 c// Initialize the variant that will hold the BSTR. Set the variant's | A( J6 A1 q2 A: M2 K// type flag to indicate the fact that this variant holds a BSTR. Place the / t! V0 a4 `& W6 n( V( G1 d// BSTR into the variant structure. 8 e' `2 l# b* A4 D6 m4 H( l# e. U" C7 c$ p r* w R; l6 S
requestVariant = (VARIANTARG *)malloc(sizeof(VARIANTARG) *2); + U* L; O( b6 ~0 }9 d $ p9 a$ H' _' s. y T6 l itemStr = SysAllocString((WCHAR *) L"global0:#0:0:0:0:0");, h9 U; Y" S6 c' `0 b- B: S- W
VariantInit(&requestVariant[0]); / F {& B& ]- Z7 U' b requestVariant[0].vt = VT_BSTR;1 ?0 y- p6 r: s& ~, B
requestVariant[0].bstrVal = itemStr;+ Q4 D9 e+ y2 V. G
~9 b0 e# \( @" D topicStr = SysAllocString((WCHAR *) L"system"); 9 l# d& F3 ~0 M: n' [$ K VariantInit(&requestVariant[1]); . A8 z& a' N! m7 C Y8 g
requestVariant[1].vt = VT_BSTR; ! q( \8 g1 a" i9 z requestVariant[1].bstrVal = topicStr;0 t5 P& n( R9 C! w/ Q
7 l1 X) i3 P) T5 W9 H2 ]3 V
// Set the DISPPARAMS structure that holds the variant./ u' o' \/ o$ Q3 h& Y
7 I5 i+ ?2 b- x7 c0 n' r8 c dp2.rgvarg = requestVariant;. k; l' X- [5 m# w
dp2.cArgs = 2; x; \- t, _6 H+ [+ [
dp2.rgdispidNamedArgs = NULL;% v0 \5 Z/ L6 n3 K
dp2.cNamedArgs = 0; / X0 X3 u6 o+ O9 t2 @& W- {! y8 T, X- p4 E
var.vt = VT_EMPTY;) w2 ?: }9 H: w* ~
+ k( T; C* a- i! G: m
// Call IDispatch::Invoke() 5 e0 h7 T* t7 `' W: d6 n: J 1 z# b1 E. z6 ^$ z+ Q. G$ d- u& |9 e" y hr = m_pDisp->Invoke(3 n: e& ]) q. `: e2 [
requestID,6 S2 q- \. ^( @ B7 g4 H6 m- E& y
IID_NULL, , A" o6 Z1 M$ Y- o LOCALE_SYSTEM_DEFAULT, ! z9 b9 |- D% r% k DISPATCH_METHOD, 9 x4 z" h. i8 D+ w1 `' Y &dp2, , p" a% r$ l7 i- E R; H2 q &var, + D$ U1 }# h2 h3 k! A& L. D' w &ei,% T4 [0 Z+ N1 O, R6 c7 ]( }6 }
&uiErr);* z5 O6 O0 T3 t( \# h& F