转换问题 谁帮忙看看这是撒东西
字符串 vYsWoUkRiNgKeHcKaBayavWJUpRlOiLJIeFcCaAQyauarZrUoRjPnQrIFVwKdQLJqQAAHFVJQEGuywSNKwCvpqPSFtyUiYNJyZwMdSMAwuMqGAKqpCIoywwixaydCsvmCtBzleuwGYxPfTMGtTxGfOLIqMCylBKLNBDuvtQPJuCxnqNUCryzgVNGwVwKdQMJqQABjGPFVPPPNMMQJFRNOHKOONRTSRLKQLQSQEVJSKPYVTSOVKUWVEVIQEMRORJNQRNZOMTPPHLKSLNGPISTTEYJWISUWPSGBlpHpyyurrPRHtyzjpNYzoxxdjMZtgyGfNMHqCCnmxJjmyzsttBiguCympKpzpyygkONugcbbaa
经过JS转换后
21,50,18,48,14,46,10,43,8,39,6,36,4,33,2,36,0,27,0,24,0,21,48,35,46,15,43,11,40,8,37,35,34,4,31,2,28,0,26,42,24,0,20,0,17,51,17,46,14,43,9,41,13,42,17,34,31,47,22,36,3,42,37,35,16,42,26,26,33,31,47,35,42,30,32,20,24,22,44,39,36,22,28,21,15,16,41,44,31,19,24,46,8,50,39,35,24,51,22,38,3,44,38,26,22,20,38,16,32,26,36,16,15,28,34,14,24,22,22,8,23,0,24,3,28,18,21,12,28,19,27,25,11,4,20,22,32,50,23,41,5,45,38,32,19,45,23,32,5,40,37,34,16,38,28,24,11,27,36,37,39,27,29,20,21,19,42,41,35,20,28,23,13,16,39,46,28,17,24,25,6,47,39,32,22,47,22,36,3,42,38,35,16,42,26,27,9,32,41,31,47,41,41,41,39,38,38,42,35,31,43,39,40,33,36,40,40,39,43,45,44,43,37,36,42,37,42,44,42,30,47,35,44,36,41,50,47,45,44,40,47,36,46,48,47,30,47,34,42,30,38,43,40,43,35,39,42,43,39,51,40,38,45,41,41,33,37,36,44,37,39,32,41,34,44,45,45,30,50,35,48,34,44,46,48,41,44,32,27,11,15,33,15,24,24,20,17,17,41,43,33,19,24,25,9,15,39,50,25,14,23,23,3,9,38,51,19,6,24,32,5,39,38,33,16,28,28,13,12,23,35,9,12,24,25,18,19,19,27,8,6,20,28,24,12,15,36,15,25,15,24,24,6,10,40,39,20,6,2,1,1,0,0
主要功能是把字母的字符串转换成数字的然后输出canvas里面，但是不知道那字符串是撒类型的无从入手啊
求大神帮忙啊
