演示项目-图书馆
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!function(r,e){"object"==typeof exports?module.exports=exports=e(require("./core")):"function"==typeof define&&define.amd?define(["./core"],e):e(r.CryptoJS)}(this,function(r){var s;return s=r.lib.WordArray,r.enc.Base64={stringify:function(r){var e=r.words,t=r.sigBytes,a=this._map;r.clamp();for(var n=[],o=0;o<t;o+=3)for(var i=(e[o>>>2]>>>24-o%4*8&255)<<16|(e[o+1>>>2]>>>24-(o+1)%4*8&255)<<8|e[o+2>>>2]>>>24-(o+2)%4*8&255,f=0;f<4&&o+.75*f<t;f++)n.push(a.charAt(i>>>6*(3-f)&63));var c=a.charAt(64);if(c)for(;n.length%4;)n.push(c);return n.join("")},parse:function(r){var e=r.length,t=this._map,a=this._reverseMap;if(!a){a=this._reverseMap=[];for(var n=0;n<t.length;n++)a[t.charCodeAt(n)]=n}var o=t.charAt(64);if(o){var i=r.indexOf(o);-1!==i&&(e=i)}return function(r,e,t){for(var a=[],n=0,o=0;o<e;o++)if(o%4){var i=t[r.charCodeAt(o-1)]<<o%4*2,f=t[r.charCodeAt(o)]>>>6-o%4*2,c=i|f;a[n>>>2]|=c<<24-n%4*8,n++}return s.create(a,n)}(r,e,a)},_map:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="},r.enc.Base64});