求高人把一段c++代码变成delphi delphi芯片 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 type PTagIds = ^TTagIds; TTagIds = packed record TagType: Byte; AntNum: Byte; Ids: array[0..11] of Byte; end; function Gen2MultiTagIdentify(hCom: THandle; var Count: Integer; var value: TTagIds; Antenna: Byte; ReaderAddr: Byte = $ff): SmallInt; stdcall; external 'xxxx.dll' name 'Gen2MultiTagIdentify';其中‘xxxx.dll'为你的dll名称。也可分开写:函数说明:function Gen2MultiTagIdentify(hCom: THandle; var Count: Integer; var value: TTagIds; Antenna: Byte; ReaderAddr: Byte = $ff): SmallInt;函数实现:function Gen2MultiTagIdentify; external 'xxxx.dll' name 'Gen2MultiTagIdentify'; 也可分开写: 函数说明:function Gen2MultiTagIdentify(hCom: THandle; var Count: Integer; var value: TTagIds; Antenna: Byte; ReaderAddr: Byte = $ff): SmallInt; stdcall;函数实现:function Gen2MultiTagIdentify; external 'xxxx.dll' name 'Gen2MultiTagIdentify'; 大神厉害 可以用,机器能有反应了,但是还是报了命令长度错误,跪求大神再帮忙看下调用方式哪里有问题了,------------------------C++代码TagIds IdBuf[300];unsigned int tag_cnt = 0;ReaderAddr = 0xFF;Gen2MultiTagIdentify(hComHandle,&tag_cnt,IdBuf,ReaderAddr);--------------------我写的delphi代码var i : Byte; count : integer; value : PTagIds; a : Byte ;begin count := 0; a := $ff; i := Gen2MultiTagIdentify(h,count,value^,a); showmessage(IntToStr(i))end; 第1行:","附近有语法错误 急,新手求如何按照固定格式向数据库中批量插入数据 使用TIdHTTP获取网页的中文乱码问题 image组件支持gif格式的图像吗? Delphi严重bug! 你们怎么整天叫我们用ADO的!干嘛BDE没有被淘汰? 关于类型错误的问题? 关于refresh和requery的用法 各位看到有kylix卖吗?怎么我买不到啊? 如何在treeview中做出复选框的效果?(象金山毒霸一样) [Help]各路高手请帮忙! 关于DLL, Hook,回调函数[Help] 请教关于datasnap
type
PTagIds = ^TTagIds;
TTagIds = packed record
TagType: Byte;
AntNum: Byte;
Ids: array[0..11] of Byte;
end; function Gen2MultiTagIdentify(hCom: THandle; var Count: Integer;
var value: TTagIds; Antenna: Byte; ReaderAddr: Byte = $ff): SmallInt;
stdcall; external 'xxxx.dll' name 'Gen2MultiTagIdentify';其中‘xxxx.dll'为你的dll名称。也可分开写:
函数说明:
function Gen2MultiTagIdentify(hCom: THandle; var Count: Integer;
var value: TTagIds; Antenna: Byte; ReaderAddr: Byte = $ff): SmallInt;
函数实现:
function Gen2MultiTagIdentify; external 'xxxx.dll' name 'Gen2MultiTagIdentify';
函数说明:
function Gen2MultiTagIdentify(hCom: THandle; var Count: Integer;
var value: TTagIds; Antenna: Byte; ReaderAddr: Byte = $ff): SmallInt; stdcall;
函数实现:
function Gen2MultiTagIdentify; external 'xxxx.dll' name 'Gen2MultiTagIdentify';
------------------------
C++代码TagIds IdBuf[300];
unsigned int tag_cnt = 0;
ReaderAddr = 0xFF;
Gen2MultiTagIdentify(hComHandle,&tag_cnt,IdBuf,ReaderAddr);--------------------
我写的delphi代码var
i : Byte;
count : integer;
value : PTagIds;
a : Byte ;
begin
count := 0;
a := $ff;
i := Gen2MultiTagIdentify(h,count,value^,a);
showmessage(IntToStr(i))
end;