C 條碼生成類

using

system.collections;  
using
system.text.regularexpressions;  
namespace
dotnet.utilities  
}  catch   
string result_html = ""; //
html**  
string color = "";       //
顏色  
foreach (char c in
result_bin)  
result_html += "
";  
int len = ht['*'
].tostring().length;  
foreach (char c in
s)  
result_html += "
";  
return
"" + (width * 10) + "
px;font-family:'楷體';\">
" + result_html + "
";  
}  public
static
string getean13(string s, int width, int
height)  
$"))  
$"))  
else
}  int sum_even = 0;//
偶數字之和  
int sum_odd = 0; //
奇數字之和  
for (int i = 0; i < 12; i++)  
else
}  int checkcode = (10 - (sum_even * 3 + sum_odd) % 10) % 10;//
校驗碼  
if (checkcode_input > 0 && checkcode_input !=checkcode)  
s += checkcode;//
變成13位  
//000000000101左側42個01010右側35個校驗7個101000000000  
//6        101左側6位 01010右側5位校驗1位101000000000  
string result_bin = "";//
二進位制串  
result_bin += "
000000000101
";  
string type = ean13type(s[0
]);  
for (int i = 1; i < 7; i++)  
result_bin += "
01010
";  
for (int i = 7; i < 13; i++)  
result_bin += "
101000000000
";  
string result_html = ""; //
html**  
string color = "";       //
顏色  
int height_bottom = width * 5
;              
foreach (char c in
result_bin)  
result_html += "
";  
result_html += "
" + (width * 9) + "
px;text-align:center;\">
" + s[0] + "
";  
result_html += "
" + width + "
px;height:
" + height_bottom + "
px;background:#000000;\">
";  
result_html += "
" + width + "
px;height:
" + height_bottom + "
px;background:#ffffff;\">
";  
result_html += "
" + width + "
px;height:
" + height_bottom + "
px;background:#000000;\">
";  
for (int i = 1; i < 7; i++)  
result_html += "
" + width + "
px;height:
" + height_bottom + "
px;background:#ffffff;\">
";  
result_html += "
" + width + "
px;height:
" + height_bottom + "
px;background:#000000;\">
";  
result_html += "
" + width + "
px;height:
" + height_bottom + "
px;background:#ffffff;\">
";  
result_html += "
" + width + "
px;height:
" + height_bottom + "
px;background:#000000;\">
";  
result_html += "
" + width + "
px;height:
" + height_bottom + "
px;background:#ffffff;\">
";  
for (int i = 7; i < 13; i++)  
result_html += "
" + width + "
px;height:
" + height_bottom + "
px;background:#000000;\">
";  
result_html += "
" + width + "
px;height:
" + height_bottom + "
px;background:#ffffff;\">
";  
result_html += "
" + width + "
px;height:
" + height_bottom + "
px;background:#000000;\">
";  
result_html += "
" + (width * 9) + "
px;\">
";  
result_html += "
";  
return
"" + (width * 10) + "
px;font-family:'楷體';\">
" + result_html + "
";  
}  private
static
string ean13(char c, char
type)  
}  case'b
':  
}  case'c
':  
}  default: return
"error!
";  
}  }  
private
static
string ean13type(char
c)  
}  }  
}  

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