1functionencodeUtf8(str) {2varbytes =[]3for(ch of str) {4//for...of循环,能正确识别 32 位的 UTF-16 字符, 可以查阅资料了解。5let code = ch.codePointAt(0)6if(code >= 65536 && code <= 1114111) {//位运算, 补齐8位7bytes.push((code >> 18) | 0xf0)8bytes.push(((code >> 12...
// 测试代码 开始 var de = encode64(utf16to8("select 用户名 from 用户")); document.writeln(de+"<br>"); var ee = utf8to16(decode64(de)) document.writeln(ee); // 测试代码 结束 //--> </script> </head> <body> </body> </html>...
return utftext; }; var _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); ...
是指在Node.js环境下,实现与Python中utf8编码、Sha1哈希算法和base64编码相对应的功能。 1. UTF-8(Unicode Transformation Format-8)是一...
t = Base64._utf8_decode(t); return t }, _utf8_encode: function(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) ...
οnclick="basefunc(1)"/> <input type="button" name="" id="" value="base解密"οnclick="basefunc(2)"/> </body> <script src="js/funcbase64.js" type="text/javascript" charset="utf-8"></script> <script type="text/javascript"> function basefunc(e){ var password = $("#basepass...
网页中编码格式基本都是UTF-8,然而即便我们用UTF-8格式保存了HTML文件,但是其中的中文字符依然是以UTF-16的形式保存的。所以我们首先要对utf-16的汉字转为utf-8形式保存的汉字。代码如下: 代码语言:javascript 复制 // 将单个字符的unicode转换为以UTF-8格式的二进制数据functiontoUTF8Binary(unicode){varlen,binar...
*/functionBase64(){// private property_keyStr="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";// public method for encodingthis.encode=function(input){varoutput="";varchr1,chr2,chr3,enc1,enc2,enc3,enc4;vari=0;input=_utf8_encode(input);while(i<input.length){chr1=inpu...
<!DOCTYPE HTML> <html> <head> <meta charset="utf-8"> <title>base64加密</title> <script type="text/javascript" src="base64.js"></script> <script type="text/javascript"> var b = new Base64(); var str = b.encode("admin:admin"); alert("base64 encode:" + str); //解密 str...
crypto-js base64 加密解密算法 //aes加密 function encrypt(word) { var key = CryptoJS.enc.Utf8.parse("1234567890000000"); //16位 var iv = CryptoJS.enc.Utf8.parse("1234567890000000"); var encrypted = ''; if (typeof(word) == 'string') { var srcs = CryptoJS.enc.Utf8.parse(word)...