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DISP_FUNCTION(CWebControl, "ResDataTest", ResDataTest, VT_VARIANT ,VTS_NONE ) //消息映射
VARIANT CWebControl::ResDataTest( )
{
_bstr_t bstr = szBuf; //ansi字符串BUF,定义略
_variant_t vt;
vt.vt=VT_BSTR;
vt.pbstrVal = (BSTR *)bstr.Detach();
return vt.Detach();
}