以下代码摘自:http://cryptojs.altervista.org/encoding/Base64.html functionbase64_encode(str) {if(window.btoa)//Internet Explorer 10 and abovereturnwindow.btoa(unescape(encodeURIComponent(str)));else{//Cross-Browser Method (compressed)//Create Base64 ObjectvarBase64 ={ _keyStr:"ABCDEFGHIJKLMNOPQ...
functionencode64(text){returnbtoa(String.fromCharCode(...newTextEncoder().encode(text)))}functiondecode64(text){returnnewTextDecoder().decode(Uint8Array.from(atob(text),(c)=>c.charCodeAt(0)))} typescript 版: function encode64(text: string): string { return btoa(String.fromCharCode(...new...
Nodejs 中由于有原生的 api 用于转换 base64,在 vscode 中如果把鼠标放到atob()或者btoa()上,可以得到如下说明 This function is only provided for compatibility with legacy web platform APIs and should never be used in new code, because they use strings to represent binary data and predate the intro...
/** * * Base64 encode / decode * http://www.webtoolkit.info/ * **/ var Base64 = { // private property _keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=", // public method for encoding encode : function (input) { var output = ""; var chr1, chr2, chr...
enc.Base64.parse(encodedString)); console.log(decodedString); // 输出:Hello, World! 3. 自定义实现Base64编码 如果不想依赖外部库,也可以自己实现Base64编码算法。以下是一个简单的自定义实现示例: javascript function base64Encode(input) { let keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrst...
Function Base64Encode(psText) dim oXml, oStream, oNode Set oXml =Server.CreateObject("MSXML2.DOMDocument") Set oStream =Server.CreateObject("ADODB.Stream") Set oNode =oXml.CreateElement("tmpNode") oNode.dataType ="bin.base64" oStream.Charset ="gb2312" ...
base64编码库:(已验证可用) 代码如下: var base64 = (function(){ var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="; return { "encode64":encode64, "decode64":decode64 } function encode64(input) { input = strUnicode2Ansi(input); ...
encode : function(str) {if(!str) {return''; }varutf8 =this.UTF16ToUTF8(str);// 转成UTF8vari =0;// 遍历索引varlen = utf8.length;varres = [];while(i < len) {varc1 = utf8.charCodeAt(i++) &0xFF; res.push(this.table[c1 >>2]);// 需要补2个=if(i == len) { ...
function base64encode(str) { var out, i, len; var c1, c2, c3; len = str.length; i = 0; out = ""; while(i < len) { c1 = str.charCodeAt(i++) & 0xff; if(i == len) { out += base64EncodeChars.charAt(c1 >> 2); ...
//客户端Base64编码 function base64encode(str) { var out, i, len; var c1, c2, c3; len = str.length; i = 0; out = ""; while(i < len) { c1 = str.charCodeAt(i++) & 0xff; if(i == len) { out += base64EncodeChars.charAt(c1 >> 2); ...