Description: The Chinese verification code source code, C# a perfect example, comes with a judging module, the following brief said the Chinese verification code realization of ideas: Get GB2312 code page (table), call the function to generate 4 random Chinese characters coding, according to the Chinese character coding bytesarray decoding Chinese characters, to generate a random generator, Clear picture background color, painting a picture of background noise lines, draw a picture of the prospects of noise points, draw the border line of the picture.
Function within the scope of Chinese character coding CreateCode randomly created hexadecimal byte array containing two elements, each byte array represents a character, and the four byte array is stored in the object array, parameters: strlength, on behalf of the need the number of Chinese characters. Each cycle produces a hexadecimal byte array containing two elements, and put it into bject array, each character consists of four area code, the area
To Search:
File list (Check if you may need any files):
ChineseCode\ChineseCode\ChineseCode.csproj
...........\...........\Form1.cs
...........\...........\Form1.Designer.cs
...........\...........\Form1.resx
...........\...........\Program.cs
...........\...........\...perties\AssemblyInfo.cs
...........\...........\..........\Resources.Designer.cs
...........\...........\..........\Resources.resx
...........\...........\..........\Settings.Designer.cs
...........\...........\..........\Settings.settings
...........\ChineseCode.sln
...........\...........\Properties
...........\ChineseCode
ChineseCode
Download