久远的C++Builder 2010 发送消息【发送特殊字符】

久远的C++Builder 2010 发送消息【发送特殊字符】

//---------------------------------------------------------------------------

#include <vcl.h>
#include <math.h>
#pragma hdrstop

#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;

wchar_t a[] = L"❥❣♂♀✲☀☼☾☽◐◑☺☻☎☏✿❀";

WCHAR b[2];

int i=0;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
    : TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm1::btn1Click(TObject *Sender)
{

}
//---------------------------------------------------------------------------
void __fastcall TForm1::tmr1Timer(TObject *Sender)
{

    b[0]=a[i];
    b[1]='\0';
    SendMessageW(edt1->Handle,WM_SETTEXT,0,(int)((wchar_t *)&b));
    //SendMessageW(edt1->Handle,WM_SETTEXT,0,(int)&b);也可以。
    
    if (i==lstrlenW(a)-1) {
        i=0;
    }else
    i++;

    
}
//---------------------------------------------------------------------------

忘记了，搞了多久，结果C++Builder 2010

SendMessage 默认是 SendMessageA


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