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   源码介绍

---

<title>条形码生成</title>
<%
Rem =================================================================
Rem = 函数:ean13
Rem = 说明:生成EAN13标准的条形码,有实例（ASP代码）
Rem = 版本:1.0.0
Rem = 作者:第七种直角（7th/semico）
Rem = Date:2005-08-08 11:57:06
Rem = QQ:11110785
Rem = QQ群：3773360
Rem = 适用:按照需要生成EAN13标准的条形码
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 w<2 then w=2
	if h<20 then h=20
	cWidth=w	'条码单元宽度
	cHeight=h	'条码高度

	'检验条码是否符合标准
	if len(code)<>13 then response.write "必须为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 "必须为数字码!":response.end
		end if
	next
	if 10-((lsum*3 rsum) mod 10) <> int(right(code,1)) then response.write "此条码错误!":response.end



	'转换条码
	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"	'条码前景色
	bg="#ffffff"	'条码背景色
	response.write "<div style='position:absolute;width:"&cWidth*95 60&"px; height:"&cHeight 30&"px; background:"&bg&";'>"
	'绘制条码
	for x=1 to len(barcode)
		if x<5 or x>92 or (x>46 and x<51)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
	'加入可读数字标签
	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">
<a href="http://www.alimama.com/membersvc/rd.do?w=p_10061133&p=&f=http://www.alimama.com/membersvc/promotion/tjyj.htm">
<span style="text-decoration: none">
<font color="#000000">函数:ean13</font></span></a><br />
<a href="http://www.alimama.com/membersvc/rd.do?w=p_10061133&p=&f=http://www.alimama.com/membersvc/promotion/tjyj.htm">
<span style="text-decoration: none">
<font color="#000000">适用:按照需要生成EAN13标准的条形码</font></span></a><br /><a href='http://www.alimama.com/membersvc/rd.do?w=p_10061133&p=&f=http://www.alimama.com/membersvc/promotion/tjyj.htm'  target='_blank'><img border="0" src="http://img.alimama.cn/images/adzone/banner_tjyj_468x60.gif" /></a><br />
可以试验以下条码:<br />
9787900420206<br />
9787894954947
</p>
<br />
<form method="post" action="../../../../../../txm/index.asp">
	<label>
		<input type="" name="bcode" />
	</label>
	<input type="submit" value="生成条码"/>
</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>版权所有 Elbo.cn<script src='http://s33.cnzz.com/stat.php?id=621881&web_id=621881' language='JavaScript' charset='gb2312'></script></p>