生成EAN13標(biāo)準(zhǔn)的條形碼的ASP代碼實(shí)例

title>條形碼生成/title>
%
Rem =================================================================
Rem = 函數(shù):ean13
Rem = 說明:生成EAN13標(biāo)準(zhǔn)的條形碼,有實(shí)例（ASP代碼）
Rem = 版本:1.0.0
Rem = 作者:第七種直角（7th/semico）
Rem = Date:2005-08-08 11:57:06
Rem = QQ:11110785
Rem = QQ群：3773360
Rem = 適用:按照需要生成EAN13標(biāo)準(zhǔn)的條形碼
Rem =================================================================
Function ean13(code,w,h)
 Dim Guide,Dict,Lencode,Rencode,cStart,cMid,cEnd,Barcode,Lmethod
 Guide = array("AAAAAA","AABABB","AABBAB","ABAABB","ABBAAB","ABBBAA","ABABAB","ABABBA","ABBABA")

 Set Dict = CreateObject("Scripting.Dictionary")
 Dict.Add "A", "0001101001100100100110111101010001101100010101111011101101101110001011"
 Dict.Add "B", "0100111011001100110110100001001110101110010000101001000100010010010111"

 Rencode = array("1110010","1100110","1101100","1000010","1011100","1001110","1010000","1000100","1001000","1110100")

 cStart="101"
 cMid="01010"
 cEnd="101"

 if w2 then w=2
 if h20 then h=20
 cWidth=w '條碼單元寬度
 cHeight=h '條碼高度

 '檢驗(yàn)條碼是否符合標(biāo)準(zhǔn)
 if len(code)>13 then response.write "必須為13位!":response.end

 for i=1 to 12
  if IsNumeric(mid(code,i,1)) then
   if i mod 2 then
    rsum=rsum+int(mid(code,i,1))
   else
    lsum=lsum+int(mid(code,i,1))
   end if
  else
   response.write "必須為數(shù)字碼!":response.end
  end if
 next
 if 10-((lsum*3+rsum) mod 10) > int(right(code,1)) then response.write "此條碼錯誤!":response.end

 

 '轉(zhuǎn)換條碼
 Barcode=cStart
 Lmethod=left(code,1)
 'if Lmethod=0 then Lmethod=1
 for i=2 to 7
  barcode = barcode mid(Dict(Mid(Guide(Lmethod-1),i-1,1)),(7*mid(code,i,1)+1),7)
 next
 barcode=barcode cMid
 for i=8 to 13
  barcode = barcode Rencode(mid(code,i,1))
 next
 barcode=barcode cEnd

 fg="#000000" '條碼前景色
 bg="#ffffff" '條碼背景色
 response.write "div style='position:absolute;width:"cWidth*95+60"px; height:"cHeight+30"px; background:"bg";'>"
 '繪制條碼
 for x=1 to len(barcode)
  if x5 or x>92 or (x>46 and x51)then
   sh=10
  else
   sh=0
  end if

  if mid(barcode,x,1)="1" then
   bColor=fg
  else
   bColor=bg
  end if

  response.write "div style='position:absolute;left:"(x-1)*cWidth+30"px;top:5px;width:"cWidth"px;height:"cHeight+5+sh"px;background:"bColor";'>/div>"
 next
 '加入可讀數(shù)字標(biāo)簽
 response.write "div style='position:absolute;left:16px;top:"cHeight+10"px;background:"bg";color:"fg";font:12px Verdana;'>"left(code,1)"/div>"
 for x=1 to 6
  response.write "div style='position:absolute;left:"(x*7+2)*cWidth+22"px;top:"cHeight+10"px;background:"bg";color:"fg";font:12px Verdana;'>"mid(code,x+1,1)"/div>"
  response.write "div style='position:absolute;left:"(x*7+47)*cWidth+24"px;top:"cHeight+10"px;background:"bg";color:"fg";font:12px Verdana;'>"mid(code,x+7,1)"/div>"
 next
 response.write "div style='position:absolute; left:30px;top:"cHeight+25"px;width:"cWidth*95"px;height:10px;text-align:center;background:#ffffff;border:solid 1px #e5e5e5;font:9px verdana;'>copy; 2007 by elbo /div>"
 response.write "/div>"
End Function

%> 
p style="font:12px Verdana">
span style="text-decoration: none">
font color="#000000">適用:按照需要生成EAN13標(biāo)準(zhǔn)的條形碼/font>/span>br />
可以試驗(yàn)以下條碼:br />
9787900420206br />
9787894954947
/p>
br />
form method="post" action="ttt.asp">
 label>
  input type="" name="bcode" />
 /label>
 input type="submit" value="生成條碼"/>
/form>
p align="center">/p>

p align="center">

%
if request("bcode")>"" then
 call ean13(request("bcode"),2,100)
else
 call ean13("1234567890128",2,100)
end if

%>
/br>/a>版權(quán)所有 /p>