新建网站费用,怎样给网站做流量,wordpress文章打赏,网站的首页页面布局怎么做base64的字符串简单加密#xff0c;主用于网页缓存数据的加密。
适用于常规html、小游戏#xff08;egret、cocos、laya#xff09;等
原文参考#xff1a;JS基于base64编码加密解密文本和图片#xff08;修订#xff09;_js base64加密-CSDN博客
测试#xff1a;JS实…base64的字符串简单加密主用于网页缓存数据的加密。
适用于常规html、小游戏egret、cocos、laya等
原文参考JS基于base64编码加密解密文本和图片修订_js base64加密-CSDN博客
测试JS实现base64加密解密的方法 - web开发 - 亿速云 export class Base64 {private static _keyStr: string ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789/;/**字符串加密*/public static encode(e) {var t ;var n, r, i, s, o, u, a;var f 0;e Base64._utf8_encode(e);while (f e.length) {n e.charCodeAt(f);r e.charCodeAt(f);i e.charCodeAt(f);s n 2;o (n 3) 4 | r 4;u (r 15) 2 | i 6;a i 63;if (isNaN(r)) {u a 64} else if (isNaN(i)) {a 64}t t this._keyStr.charAt(s) this._keyStr.charAt(o) this._keyStr.charAt(u) this._keyStr.charAt(a)}return t}/**字符串解密*/public static decode(e) {var t ;var n, r, i;var s, o, u, a;var f 0;e e.replace(/[^A-Za-z0-9/]/g, );while (f e.length) {s this._keyStr.indexOf(e.charAt(f));o this._keyStr.indexOf(e.charAt(f));u this._keyStr.indexOf(e.charAt(f));a this._keyStr.indexOf(e.charAt(f));n s 2 | o 4;r (o 15) 4 | u 2;i (u 3) 6 | a;t t String.fromCharCode(n);if (u ! 64) {t t String.fromCharCode(r)}if (a ! 64) {t t String.fromCharCode(i)}}t Base64._utf8_decode(t);return t}private static _utf8_encode(e) {e e.replace(/rn/g, n);var t ;for (var n 0; n e.length; n) {var r e.charCodeAt(n);if (r 128) {t String.fromCharCode(r)} else if (r 127 r 2048) {t String.fromCharCode(r 6 | 192);t String.fromCharCode(r 63 | 128)} else {t String.fromCharCode(r 12 | 224);t String.fromCharCode(r 6 63 | 128);t String.fromCharCode(r 63 | 128)}}return t}private static _utf8_decode(e) {let t ;let n 0;let r 0;let c1 0;let c2 0;let c3 0;while (n e.length) {r e.charCodeAt(n);if (r 128) {t String.fromCharCode(r);n} else if (r 191 r 224) {c2 e.charCodeAt(n 1);t String.fromCharCode((r 31) 6 | c2 63);n 2} else {c2 e.charCodeAt(n 1);c3 e.charCodeAt(n 2);t String.fromCharCode((r 15) 12 | (c2 63) 6 | c3 63);n 3}}return t}
}
使用方法 const num Base64.encode(this.editBox.string);Log.log(jia mi:, num)const num Base64.decode(this.editBox.string);Log.log(解密:, num)
