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用Asp生成条形码

王朝asp·作者佚名  2006-01-09
窄屏简体版  字體: |||超大  

一个用asp生成条形码的例子代码。(注意:生成的图形为html代码,而非图片,打印时,请在IE的Internet选项=>高级=》打印 选定“打印背景颜色和图像”)

演示地址:http://www.51windows.net/myfile/asp/codeflag.asp

更简单的方法就是使用条形码字体,下载:http://www.51windows.net/2004/share/font/tiaoma.rar(如果地址无法下载,请在Google上搜索"条形码 字体")。

<html>

<head>

<meta http-equiv="Content-Type" content="text/html; charset=gb2312">

<meta name="Keywords" content="51windows.Net">

<META NAME="Author" CONTENT="haiwa">

<title>Asp生成系形码</title>

<style>

<!--

* {font:menu}

-->

</style>

</head>

<body>

<%

'条形码生成程序

'海娃@2004-4-4

'http://www.51windows.Net

function haiwaocde(zfstr)

zf = zfstr

zf = replace(zf,"0","_|_|__||_||_|")

zf = replace(zf,"1","_||_|__|_|_||")

zf = replace(zf,"2","_|_||__|_|_||")

zf = replace(zf,"3","_||_||__|_|_|")

zf = replace(zf,"4","_|_|__||_|_||")

zf = replace(zf,"5","_||_|__||_|_|")

zf = replace(zf,"7","_|_|__|_||_||")

zf = replace(zf,"6","_|_||__||_|_|")

zf = replace(zf,"8","_||_|__|_||_|")

zf = replace(zf,"9","_|_||__|_||_|")

zf = replace(zf,"a","_||_|_|__|_||")

zf = replace(zf,"b","_|_||_|__|_||")

zf = replace(zf,"c","_||_||_|__|_|")

zf = replace(zf,"d","_|_|_||__|_||")

zf = replace(zf,"e","_||_|_||__|_|")

zf = replace(zf,"f","_|_||_||__|_|")

zf = replace(zf,"g","_|_|_|__||_||")

zf = replace(zf,"h","_||_|_|__||_|")

zf = replace(zf,"i","_|_||_|__||_|")

zf = replace(zf,"j","_|_|_||__||_|")

zf = replace(zf,"k","_||_|_|_|__||")

zf = replace(zf,"l","_|_||_|_|__||")

zf = replace(zf,"m","_||_||_|_|__|")

zf = replace(zf,"n","_|_|_||_|__||")

zf = replace(zf,"o","_||_|_||_|__|")

zf = replace(zf,"p","_|_||_||_|__|")

zf = replace(zf,"r","_||_|_|_||__|")

zf = replace(zf,"q","_|_|_|_||__||")

zf = replace(zf,"s","_|_||_|_||__|")

zf = replace(zf,"t","_|_|_||_||__|")

zf = replace(zf,"u","_||__|_|_|_||")

zf = replace(zf,"v","_|__||_|_|_||")

zf = replace(zf,"w","_||__||_|_|_|")

zf = replace(zf,"x","_|__|_||_|_||")

zf = replace(zf,"y","_||__|_||_|_|")

zf = replace(zf,"z","_|__||_||_|_|")

zf = replace(zf,"-","_|__|_|_||_||")

zf = replace(zf,"*","_|__|_||_||_|")

zf = replace(zf,"/","_|__|__|_|__|")

zf = replace(zf,"%","_|_|__|__|__|")

zf = replace(zf,"+","_|__|_|__|__|")

zf = replace(zf,".","_||__|_|_||_|")

haiwaocde = zf

end function

code_H = 52

code_W = 2

function dragcode(ccode)

c = ccode

c = replace(c,"_","<span style='height:"&code_H&";width:"&code_w&";background:#FFFFFF'></span>")

c = replace(c,"|","<span style='height:"&code_H&";width:"&code_w&";background:#000000'></span>")

dragcode = c

end function

function dragtext(ccode)

c = ccode

dragtext = ""

for i=1 to len(c)

dragtext = dragtext&"<span style='width:26;text-align:center'>"&mid(c,i,1)&"</span>"

next

dragtext = dragtext

end function

Function CheckExp(patrn,str)

Set regEx=New RegExp

regEx.Pattern=patrn

regEx.IgnoreCase=true

regEx.Global=True

CheckExp = regEx.test(str)

End Function

code = request("c")

if code = "" then

code = "*51windows.net*"

else

if Checkexp("^[abcdefghijklmnopqrstuvwxyz1234567890\+\-\*\/\%\$\.]*$",code) then

code = "*"&code&"*"

else

code = "*51windows.net*"

errstr = "<br><center style='color:red;'>含有非法字符 </center>"

end if

end if

ocode = code

code = lcase(code)

%>

<center><form name="form1" method="post">合法字符:ABCDEFGHIJKLMNOPQRSTUVWXYZ 1234567890 + - * / % $ .<br><br><input name="c" type="text" value="<%=request("c")%>" size="25" maxlength="15"> <input type="submit" name="Submit" value="提交"></form><center>

<div align="center">

<center>

<table border="0" cellpadding="0" cellspacing="0" height="79">

<tr>

<td height="61" align="center"><%=dragcode(haiwaocde(code))%></td>

</tr>

<tr>

<td height="18" align="center" style="text-align:justify;text-justify:Distribute-all-lines;"><%=(ocode)%></td>

</tr>

</table>

</center>

</div>

<%=errstr%>

</body>

</html>

 
 
 
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