From 871d4095b07cedacb7fbef4c38d64982f539c404 Mon Sep 17 00:00:00 2001
From: fei.wang <wf18701153496@163.com>
Date: 星期四, 09 五月 2024 15:40:15 +0800
Subject: [PATCH] 测试提交
---
src/webapp/js/base.js | 103 +++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 103 insertions(+), 0 deletions(-)
diff --git a/src/webapp/js/base.js b/src/webapp/js/base.js
new file mode 100644
index 0000000..e603255
--- /dev/null
+++ b/src/webapp/js/base.js
@@ -0,0 +1,103 @@
+function BASE64() {
+
+ // private property
+ _keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
+
+ // public method for encoding
+ this.encode = function (input) {
+ var output = "";
+ var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
+ var i = 0;
+ input = _utf8_encode(input);
+ while (i < input.length) {
+ chr1 = input.charCodeAt(i++);
+ chr2 = input.charCodeAt(i++);
+ chr3 = input.charCodeAt(i++);
+ enc1 = chr1 >> 2;
+ enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
+ enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
+ enc4 = chr3 & 63;
+ if (isNaN(chr2)) {
+ enc3 = enc4 = 64;
+ } else if (isNaN(chr3)) {
+ enc4 = 64;
+ }
+ output = output +
+ _keyStr.charAt(enc1) + _keyStr.charAt(enc2) +
+ _keyStr.charAt(enc3) + _keyStr.charAt(enc4);
+ }
+ return output;
+ }
+
+ // public method for decoding
+ this.decode = function (input) {
+ var output = "";
+ var chr1, chr2, chr3;
+ var enc1, enc2, enc3, enc4;
+ var i = 0;
+ input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
+ while (i < input.length) {
+ enc1 = _keyStr.indexOf(input.charAt(i++));
+ enc2 = _keyStr.indexOf(input.charAt(i++));
+ enc3 = _keyStr.indexOf(input.charAt(i++));
+ enc4 = _keyStr.indexOf(input.charAt(i++));
+ chr1 = (enc1 << 2) | (enc2 >> 4);
+ chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
+ chr3 = ((enc3 & 3) << 6) | enc4;
+ output = output + String.fromCharCode(chr1);
+ if (enc3 != 64) {
+ output = output + String.fromCharCode(chr2);
+ }
+ if (enc4 != 64) {
+ output = output + String.fromCharCode(chr3);
+ }
+ }
+ output = _utf8_decode(output);
+ return output;
+ }
+
+ // private method for UTF-8 encoding
+ _utf8_encode = function (string) {
+ string = string.replace(/\r\n/g, "\n");
+ var utftext = "";
+ for (var n = 0; n < string.length; n++) {
+ var c = string.charCodeAt(n);
+ if (c < 128) {
+ utftext += String.fromCharCode(c);
+ } else if ((c > 127) && (c < 2048)) {
+ utftext += String.fromCharCode((c >> 6) | 192);
+ utftext += String.fromCharCode((c & 63) | 128);
+ } else {
+ utftext += String.fromCharCode((c >> 12) | 224);
+ utftext += String.fromCharCode(((c >> 6) & 63) | 128);
+ utftext += String.fromCharCode((c & 63) | 128);
+ }
+
+ }
+ return utftext;
+ }
+
+ // private method for UTF-8 decoding
+ _utf8_decode = function (utftext) {
+ var string = "";
+ var i = 0;
+ var c = c1 = c2 = 0;
+ while (i < utftext.length) {
+ c = utftext.charCodeAt(i);
+ if (c < 128) {
+ string += String.fromCharCode(c);
+ i++;
+ } else if ((c > 191) && (c < 224)) {
+ c2 = utftext.charCodeAt(i + 1);
+ string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
+ i += 2;
+ } else {
+ c2 = utftext.charCodeAt(i + 1);
+ c3 = utftext.charCodeAt(i + 2);
+ string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
+ i += 3;
+ }
+ }
+ return string;
+ }
+}
--
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