关于条形码的有关问题
日期：2014-05-17 浏览次数：20988 次
关于条形码的问题
每本书后面都有条形码,如果直接用图书馆提供的系统就能一扫描读取到图书信息,现在不用图书馆的系统,而是自己建立一个关于书的表,书的信息自己录入表中,但有什么方法把书后面的条形码的内容扫描出并存在自己建的表中?
PS:我想书后面的条形码的值应该也是一些数据和字母组成的吧?
------解决方案--------------------
<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生成条形码 </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= 'hei
每本书后面都有条形码,如果直接用图书馆提供的系统就能一扫描读取到图书信息,现在不用图书馆的系统,而是自己建立一个关于书的表,书的信息自己录入表中,但有什么方法把书后面的条形码的内容扫描出并存在自己建的表中?
PS:我想书后面的条形码的值应该也是一些数据和字母组成的吧?
------解决方案--------------------
<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生成条形码 </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= 'hei
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