D dreamya Unregistered / Unconfirmed GUEST, unregistred user! 2002-09-03 #1 我收到一个整数,但我要把他变成一个二个字节的二进制数通过串口传输,先传高字节,怎么办,谢谢?
J jsxjd Unregistered / Unconfirmed GUEST, unregistred user! 2002-09-03 #2 用smallInt procedure TForm1.Button1Click(Sender: TObject); var a:integer; b:smallint; begin a:=100; b:=a; end;
用smallInt procedure TForm1.Button1Click(Sender: TObject); var a:integer; b:smallint; begin a:=100; b:=a; end;
U ugvanxk Unregistered / Unconfirmed GUEST, unregistred user! 2002-09-05 #6 一个整数是4个字节 word是2个字节 a:word; b:array[0..1]of byte; move (a,b,2); hibyte(a) lowbyte(a)