本实例生成的十三位随机字符串为:
RJNVy1gcnE7F7
源码:
<%@ LANGUAGE = VBScript %> <html> <title> 生成随机字符串 </title> <body> <% Function gen_key(digits) '定义并初始化数组 dim char_array(80) '初始化数字 For i = 0 To 9 char_array(i) = CStr(i) Next '初始化大写字母 For i = 10 To 35 char_array(i) = Chr(i + 55) Next '初始化小写字母 For i = 36 To 61 char_array(i) = Chr(i + 61) Next Randomize '初始化随机数生成器。 do while len(output) < digits num = char_array(Int((62 - 0 + 1) * Rnd + 0)) output = output + num loop '设置返回值 gen_key = output End Function '把结果返回给浏览器 response.write "本实例生成的十三位随机字符串为:" response.write "<center>" response.write gen_key(13) response.write "</center>" %> </body> </html> |