标签:style blog class code ext color
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//===================================================================================== // All Rights Reserved , Copyright ? Learun 2013 //===================================================================================== using
System; using
System.Collections; using
System.Collections.Generic; using
System.Linq; using
System.Text; using
System.Text.RegularExpressions; using
System.Threading.Tasks; namespace
DotNet.Utilities { /// <summary> /// 生成条码返回html /// </summary> public
class BarCodeToHTML { public
static string Get39( string
s, int
width, int
height) { Hashtable ht = new
Hashtable(); #region 39码 12位 ht.Add( ‘A‘ , "110101001011" ); ht.Add( ‘B‘ , "101101001011" ); ht.Add( ‘C‘ , "110110100101" ); ht.Add( ‘D‘ , "101011001011" ); ht.Add( ‘E‘ , "110101100101" ); ht.Add( ‘F‘ , "101101100101" ); ht.Add( ‘G‘ , "101010011011" ); ht.Add( ‘H‘ , "110101001101" ); ht.Add( ‘I‘ , "101101001101" ); ht.Add( ‘J‘ , "101011001101" ); ht.Add( ‘K‘ , "110101010011" ); ht.Add( ‘L‘ , "101101010011" ); ht.Add( ‘M‘ , "110110101001" ); ht.Add( ‘N‘ , "101011010011" ); ht.Add( ‘O‘ , "110101101001" ); ht.Add( ‘P‘ , "101101101001" ); ht.Add( ‘Q‘ , "101010110011" ); ht.Add( ‘R‘ , "110101011001" ); ht.Add( ‘S‘ , "101101011001" ); ht.Add( ‘T‘ , "101011011001" ); ht.Add( ‘U‘ , "110010101011" ); ht.Add( ‘V‘ , "100110101011" ); ht.Add( ‘W‘ , "110011010101" ); ht.Add( ‘X‘ , "100101101011" ); ht.Add( ‘Y‘ , "110010110101" ); ht.Add( ‘Z‘ , "100110110101" ); ht.Add( ‘0‘ , "101001101101" ); ht.Add( ‘1‘ , "110100101011" ); ht.Add( ‘2‘ , "101100101011" ); ht.Add( ‘3‘ , "110110010101" ); ht.Add( ‘4‘ , "101001101011" ); ht.Add( ‘5‘ , "110100110101" ); ht.Add( ‘6‘ , "101100110101" ); ht.Add( ‘7‘ , "101001011011" ); ht.Add( ‘8‘ , "110100101101" ); ht.Add( ‘9‘ , "101100101101" ); ht.Add( ‘+‘ , "100101001001" ); ht.Add( ‘-‘ , "100101011011" ); ht.Add( ‘*‘ , "100101101101" ); ht.Add( ‘/‘ , "100100101001" ); ht.Add( ‘%‘ , "101001001001" ); ht.Add( ‘$‘ , "100100100101" ); ht.Add( ‘.‘ , "110010101101" ); ht.Add( ‘ ‘ , "100110101101" ); #endregion #region 39码 9位 //ht.Add(‘0‘, "000110100"); //ht.Add(‘1‘, "100100001"); //ht.Add(‘2‘, "001100001"); //ht.Add(‘3‘, "101100000"); //ht.Add(‘4‘, "000110001"); //ht.Add(‘5‘, "100110000"); //ht.Add(‘6‘, "001110000"); //ht.Add(‘7‘, "000100101"); //ht.Add(‘8‘, "100100100"); //ht.Add(‘9‘, "001100100"); //ht.Add(‘A‘, "100001001"); //ht.Add(‘B‘, "001001001"); //ht.Add(‘C‘, "101001000"); //ht.Add(‘D‘, "000011001"); //ht.Add(‘E‘, "100011000"); //ht.Add(‘F‘, "001011000"); //ht.Add(‘G‘, "000001101"); //ht.Add(‘H‘, "100001100"); //ht.Add(‘I‘, "001001100"); //ht.Add(‘J‘, "000011100"); //ht.Add(‘K‘, "100000011"); //ht.Add(‘L‘, "001000011"); //ht.Add(‘M‘, "101000010"); //ht.Add(‘N‘, "000010011"); //ht.Add(‘O‘, "100010010"); //ht.Add(‘P‘, "001010010"); //ht.Add(‘Q‘, "000000111"); //ht.Add(‘R‘, "100000110"); //ht.Add(‘S‘, "001000110"); //ht.Add(‘T‘, "000010110"); //ht.Add(‘U‘, "110000001"); //ht.Add(‘V‘, "011000001"); //ht.Add(‘W‘, "111000000"); //ht.Add(‘X‘, "010010001"); //ht.Add(‘Y‘, "110010000"); //ht.Add(‘Z‘, "011010000"); //ht.Add(‘-‘, "010000101"); //ht.Add(‘.‘, "110000100"); //ht.Add(‘ ‘, "011000100"); //ht.Add(‘*‘, "010010100"); //ht.Add(‘$‘, "010101000"); //ht.Add(‘/‘, "010100010"); //ht.Add(‘+‘, "010001010"); //ht.Add(‘%‘, "000101010"); #endregion s = "*"
+ s.ToUpper() + "*" ; string
result_bin = "" ; //二进制串 try { foreach
( char
ch in
s) { result_bin += ht[ch].ToString(); result_bin += "0" ; //间隔,与一个单位的线条宽度相等 } } catch
{ return
"存在不允许的字符!" ; } string
result_html = "" ; //HTML代码 string
color = "" ; //颜色 foreach
( char
c in
result_bin) { color = c == ‘0‘
? "#FFFFFF"
: "#000000" ; result_html += "<div style=\"width:"
+ width + "px;height:"
+ height + "px;float:left;background:"
+ color + ";\"></div>" ; } result_html += "<div style=\"clear:both\"></div>" ; int
len = ht[ ‘*‘ ].ToString().Length; foreach
( char
c in
s) { result_html += "<div style=\"width:"
+ (width * (len + 1)) + "px;float:left;color:#000000;text-align:center;\">"
+ c + "</div>" ; } result_html += "<div style=\"clear:both\"></div>" ; return
"<div style=\"background:#FFFFFF;padding:5px;font-size:"
+ (width * 10) + "px;font-family:‘楷体‘;\">"
+ result_html + "</div>" ; } public
static string getEAN13( string
s, int
width, int
height) { int
checkcode_input = -1; //输入的校验码 if
(!Regex.IsMatch(s, @"^\d{12}$" )) { if
(!Regex.IsMatch(s, @"^\d{13}$" )) { return
"存在不允许的字符!" ; } else { checkcode_input = int .Parse(s[12].ToString()); s = s.Substring(0, 12); } } int
sum_even = 0; //偶数位之和 int
sum_odd = 0; //奇数位之和 for
( int
i = 0; i < 12; i++) { if
(i % 2 == 0) { sum_odd += int .Parse(s[i].ToString()); } else { sum_even += int .Parse(s[i].ToString()); } } int
checkcode = (10 - (sum_even * 3 + sum_odd) % 10) % 10; //校验码 if
(checkcode_input > 0 && checkcode_input != checkcode) { return
"输入的校验码错误!" ; } s += checkcode; //变成13位 // 000000000101左侧42个01010右侧35个校验7个101000000000 // 6 101左侧6位 01010右侧5位校验1位101000000000 string
result_bin = "" ; //二进制串 result_bin += "000000000101" ; string
type = ean13type(s[0]); for
( int
i = 1; i < 7; i++) { result_bin += ean13(s[i], type[i - 1]); } result_bin += "01010" ; for
( int
i = 7; i < 13; i++) { result_bin += ean13(s[i], ‘C‘ ); } result_bin += "101000000000" ; string
result_html = "" ; //HTML代码 string
color = "" ; //颜色 int
height_bottom = width * 5; foreach
( char
c in
result_bin) { color = c == ‘0‘
? "#FFFFFF"
: "#000000" ; result_html += "<div style=\"width:"
+ width + "px;height:"
+ height + "px;float:left;background:"
+ color + ";\"></div>" ; } result_html += "<div style=\"clear:both\"></div>" ; result_html += "<div style=\"float:left;color:#000000;width:"
+ (width * 9) + "px;text-align:center;\">"
+ s[0] + "</div>" ; result_html += "<div style=\"float:left;width:"
+ width + "px;height:"
+ height_bottom + "px;background:#000000;\"></div>" ; result_html += "<div style=\"float:left;width:"
+ width + "px;height:"
+ height_bottom + "px;background:#FFFFFF;\"></div>" ; result_html += "<div style=\"float:left;width:"
+ width + "px;height:"
+ height_bottom + "px;background:#000000;\"></div>" ; for
( int
i = 1; i < 7; i++) { result_html += "<div style=\"float:left;width:"
+ (width * 7) + "px;color:#000000;text-align:center;\">"
+ s[i] + "</div>" ; } result_html += "<div style=\"float:left;width:"
+ width + "px;height:"
+ height_bottom + "px;background:#FFFFFF;\"></div>" ; result_html += "<div style=\"float:left;width:"
+ width + "px;height:"
+ height_bottom + "px;background:#000000;\"></div>" ; result_html += "<div style=\"float:left;width:"
+ width + "px;height:"
+ height_bottom + "px;background:#FFFFFF;\"></div>" ; result_html += "<div style=\"float:left;width:"
+ width + "px;height:"
+ height_bottom + "px;background:#000000;\"></div>" ; result_html += "<div style=\"float:left;width:"
+ width + "px;height:"
+ height_bottom + "px;background:#FFFFFF;\"></div>" ; for
( int
i = 7; i < 13; i++) { result_html += "<div style=\"float:left;width:"
+ (width * 7) + "px;color:#000000;text-align:center;\">"
+ s[i] + "</div>" ; } result_html += "<div style=\"float:left;width:"
+ width + "px;height:"
+ height_bottom + "px;background:#000000;\"></div>" ; result_html += "<div style=\"float:left;width:"
+ width + "px;height:"
+ height_bottom + "px;background:#FFFFFF;\"></div>" ; result_html += "<div style=\"float:left;width:"
+ width + "px;height:"
+ height_bottom + "px;background:#000000;\"></div>" ; result_html += "<div style=\"float:left;color:#000000;width:"
+ (width * 9) + "px;\"></div>" ; result_html += "<div style=\"clear:both\"></div>" ; return
"<div style=\"background:#FFFFFF;padding:0px;font-size:"
+ (width * 10) + "px;font-family:‘楷体‘;\">"
+ result_html + "</div>" ; } private
static string ean13( char
c, char
type) { switch
(type) { case
‘A‘ : { switch
(c) { case
‘0‘ : return
"0001101" ; case
‘1‘ : return
"0011001" ; case
‘2‘ : return
"0010011" ; case
‘3‘ : return
"0111101" ; //011101 case
‘4‘ : return
"0100011" ; case
‘5‘ : return
"0110001" ; case
‘6‘ : return
"0101111" ; case
‘7‘ : return
"0111011" ; case
‘8‘ : return
"0110111" ; case
‘9‘ : return
"0001011" ; default : return
"Error!" ; } } case
‘B‘ : { switch
(c) { case
‘0‘ : return
"0100111" ; case
‘1‘ : return
"0110011" ; case
‘2‘ : return
"0011011" ; case
‘3‘ : return
"0100001" ; case
‘4‘ : return
"0011101" ; case
‘5‘ : return
"0111001" ; case
‘6‘ : return
"0000101" ; //000101 case
‘7‘ : return
"0010001" ; case
‘8‘ : return
"0001001" ; case
‘9‘ : return
"0010111" ; default : return
"Error!" ; } } case
‘C‘ : { switch
(c) { case
‘0‘ : return
"1110010" ; case
‘1‘ : return
"1100110" ; case
‘2‘ : return
"1101100" ; case
‘3‘ : return
"1000010" ; case
‘4‘ : return
"1011100" ; case
‘5‘ : return
"1001110" ; case
‘6‘ : return
"1010000" ; case
‘7‘ : return
"1000100" ; case
‘8‘ : return
"1001000" ; case
‘9‘ : return
"1110100" ; default : return
"Error!" ; } } default : return
"Error!" ; } } private
static string ean13type( char
c) { switch
(c) { case
‘0‘ : return
"AAAAAA" ; case
‘1‘ : return
"AABABB" ; case
‘2‘ : return
"AABBAB" ; case
‘3‘ : return
"AABBBA" ; case
‘4‘ : return
"ABAABB" ; case
‘5‘ : return
"ABBAAB" ; case
‘6‘ : return
"ABBBAA" ; //中国 case
‘7‘ : return
"ABABAB" ; case
‘8‘ : return
"ABABBA" ; case
‘9‘ : return
"ABBABA" ; default : return
"Error!" ; } } } } |
调用时传入 13位的数字字符串("1405042033235"),宽度(2),高度(50)
BarCodeToHTML.getEAN13(string s, int width, int height);
BarCodeToHTML.getEAN13("1405042033235", 2, 50);
CodeToHTML 打印条码生成,布布扣,bubuko.com
标签:style blog class code ext color
原文地址:http://www.cnblogs.com/lengv10/p/3709324.html