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int WINAPI read(unsigned short id, unsigned char kh,long *out) ÔõôÔÚDELPHIÖÐÉùÃ÷ºÍµ÷Óà £¨Õâ¸öÖ¸Õë²»»á¸ã£©£¬Íü´ó¸çÃÇÖ¸µãÏ£¿
function read(id:ShortInt;kh:Byte;out_Data:PLongint):Integer;stdcall; ÒýÓà function read(id:ShortInt;kh:Byte;out_Data:PLongint):Integer;stdcall; Ó¦¸ÃÔõÑùµ÷Óá£ÎÒÊǸöÐÂÊÖ¡£Âé·³ÁË ÕâÑù²Å¶Ô£¬ÒòΪunsigned short ÊÇÁ½¸ö×Ö½ÚµÄÎÞ·ûºÅÕûÐÍ function read(id:Word;kh:Byte;out_Data:PLongint):Integer;stdcall; ÒýÓà ÕâÑù²Å¶Ô£¬ÒòΪunsigned short ÊÇÁ½¸ö×Ö½ÚµÄÎÞ·ûºÅÕûÐÍ function read(id:Word;kh:Byte;out_Data:PLongint):Integer;stdcall; Ôõôµ÷ÓÃÄÇ£¿ var i:integer; b_kh:byte; Plt:plongint; out_data:longint; begin b1=4; Plt:=@out_data; i:=readval(0,b_kh, Plt); end; ÄÄÀï´íÁË interface function read(id:Word;kh:Byte;out_Data:PLongint):Integer;stdcall; implementation function read;external 'yourDLL.DLL';ÒýÓà var i:integer; b_kh:byte; Plt:plongint; out_data:longint; begin b1=4; Plt:=@out_data; i:=readval(0,b_kh, Plt); end; ÄÄÀï´íÁË readval(0,b_kh, Plt); ?
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