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js中如何將數(shù)組轉(zhuǎn)化為base64encode的字符串?

js中如何將數(shù)組轉(zhuǎn)化為base64encode的字符串?

慕慕森 2018-09-06 15:14:10
數(shù)組就像這樣:[21,23,0,0,0,0,21,255,43,154,87,32,4,13,64,7,86,52,1,23,16,57,73,1]若是btoa([21,23,0,0,0,0,21,255,43,154,87,32,4,13,64,7,86,52,1,23,16,57,73,1])結(jié)果如下:"MjEsMjMsMCwwLDAsMCwyMSwyNTUsNDMsMTU0LDg3LDMyLDQsMTMsNjQsNyw4Niw1MiwxLDIzLDE2LDU3LDczLDE="atob("MjEsMjMsMCwwLDAsMCwyMSwyNTUsNDMsMTU0LDg3LDMyLDQsMTMsNjQsNyw4Niw1MiwxLDIzLDE2LDU3LDczLDE=")"21,23,0,0,0,0,21,255,43,154,87,32,4,13,64,7,86,52,1,23,16,57,73,1"轉(zhuǎn)過(guò)去再轉(zhuǎn)回來(lái)已經(jīng)變成"21,23,0,0,0,0,21,255,43,154,87,32,4,13,64,7,86,52,1,23,16,57,73,1"這樣的了。。
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var arry = [21, 23, 0, 0, 0, 0, 21, 255, 43, 154, 87, 32, 4, 13, 64, 7, 86, 52, 1, 23, 16, 57, 73, 1];

            var str = base64Encode(arry);//轉(zhuǎn)換字符串

            console.log(str);

            var arry2= base64Decode(str).split(',');

            console.log(arry2);//轉(zhuǎn)回?cái)?shù)組


            function base64Encode(input) {

                var rv;

                rv = encodeURIComponent(input);

                rv = unescape(rv);

                rv = window.btoa(rv);

                return rv;

            }

            function base64Decode(input) {

                rv = window.atob(input);

                rv = escape(rv);

                rv = decodeURIComponent(rv);

                return rv;

            }


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