public class captcha
set
}#endregion
#region 驗證碼字串
/// /// 驗證碼字串
///
private string verifycodetext = null;
/// /// 驗證碼字串
///
public string verifycodetext
set
}#endregion
#region 是否加入小寫字母
/// /// 是否加入小寫字母
///
private bool addlowerletter = true;
/// /// 是否加入小寫字母(不包括o)
///
public bool addlowerletter
set
}#endregion
#region 是否加入大寫字母
/// /// 是否加入大寫字母
///
private bool addupperletter = true;
/// /// 是否加入大寫字母(不包括o)
///
public bool addupperletter
set
}#endregion
#endregion
#region constructor method
/// /// 構造方法
///
public captcha()
#endregion
#region public method
/// /// 得到驗證碼字串
///
public string gettext()
//加入大寫字母a-z，不包括o
if (this.addupperletter)}}
//加入小寫字母a-z，不包括o
if (this.addlowerletter)}}
//生成驗證碼字串
int index = 0;
for (int i = 0; i < length; i++)
return text;
}#endregion
}
驗證碼隨機生成
pip install captcha驗證碼隨機生成 python 版本 3.6 captcha 版本 0.3 from captcha.image import imagecaptcha import numpy as np import matplotlib.pyplot as plt from...
隨機生成驗證碼
coding utf 8 created on mon sep 16 01 21 02 2019 author administrator import random from captcha.image import imagecaptcha import numpy as np from pil...
隨機生成驗證碼
private static int r private static int g private static int b private static stringbuffer buffer public static final char chars public static random ...