代码如下:var Vigenere = { _strCpr: ‘abcdefghijklmnopqrstuvwxyz_12345 67890.ABCDEFGHIJKLMNOPQRSTUVWXYZ’,//可以将此字符串的顺序打乱点，或者添加更多字符 _strKey: function(strK,str){//生成密钥字符串,strK为密钥，str为明文或者密文 var lenStrK = strK.length; var lenStr = str.length; if(lenStrK != len
