js的rc4加密与PHP的rc4加密

rc4是对称加密 <div></div> <script> var str = 'a' //转为ASCII码 var asc = str.charCodeAt() //把ASCll码转为字符 var string = String.formCharCode(asc) </script> js 的RC4加密javascript function rc4(data,key) { var pwd

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