CODE39码的编码规则是：
1、每五条线表示一个字符；
2、
粗线表示1，细线表示0；
3、线条间的间隙宽的表示1，窄的表示0；
4、
五条线加上它们之间的四条间隙就是九位二进制编码，而且这九位中必定有三位是1，所以称为39码；
5、
条形码的首尾各一个＊标识开始和结束
strBarTable(0)="001100100"
'0
strBarTable(1)="100010100" '1
strBarTable(2)="010010100" '2
strBarTable(3)="110000100" '3
strBarTable(4)
="001010100" '4
strBarTable(5)=
"101000100" '5
strBarTable(6)="011000100" '
6
strBarTable(7)="000110100" '7
strBarTable(8)="100100100" '8
strBarTable(9)="010100100" '9
strBarTable(10)
="100010010" 'A
strBarTable(11)=
"010010010" 'B
strBarTable(12)="110000010" 'C
strBarTable(13)="001010010" 'D
strBarTable(14)="101000010" 'E
strBarTable(15)
="011000010" 'F
strBarTable(16)="000110010" '
G
strBarTable(17)="100100010" 'H
strBarTable(18)="010100010" 'I
strBarTable(19)="001100010" 'J
strBarTable(20)
="100010001" 'K
strBarTable(21)="010010001" '
L
strBarTable(22)="110000001" 'M
strBarTable(23)="001010001" 'N
strBarTable(24)="101000001" 'O
strBarTable(25)
="011000001" 'P
strBarTable(26)="000110001" '
Q
strBarTable(27)="100100001" 'R
strBarTable(28)="010100001" 'S
strBarTable(29)="001100001" 'T
strBarTable(30)
="100011000" 'U
strBarTable(31)="010011000" '
V
strBarTable(32)="110001000" 'W
strBarTable(33)="001011000" 'X
strBarTable(34)="101001000" 'Y
strBarTable(35)
="011001000" 'Z
strBarTable(36)="000111000" '
-
strBarTable(37)="100101000" '%
strBarTable(38)="010101000" '$
strBarTable(39)="001101000" '*
