function arrayBufferToString(buffer) { // 创建一个TextDecoder对象,指定编码格式为UTF-8 const decoder = new TextDecoder('utf-8'); // 使用ArrayBuffer创建一个Uint8Array视图 const view = new Uint8Array(buffer); // 使用TextDecoder的decode方法将Uint8Array转换为字符串 const string = decoder.decode(vie...
01 实际问题 - 网页乱码 nodejs 使用axios 写爬虫时 Response 乱码,经查查发现网页编码是 gb2312的。则我们可以通过返回 arraybuffer 的方式,再重新编码即可。 乱码 const { data } = await axios.get('http://xxx.y.z', { responseType: 'arraybuffer'}); const normalStrig = arrayBufferToString(Buffer.fr...
function stringToUint(string) { var string = btoa(unescape(encodeURIComponent(string))), charList = string.split(''), uintArray = []; for (var i = 0; i < charList.length; i++) { uintArray.push(charList[i].charCodeAt(0)); } return new Uint8Array(uintArray); } function uintToSt...
char3 = array[i++]; out+= String.fromCharCode(((c & 0x0F) << 12) | ((char2 & 0x3F) << 6) | ((char3 & 0x3F) << 0)); break; } } returnout; }
} 字符串转ArrayBuffer stringToArrayBuffer(str) {varbytes =newArray();varlen, c; len = str.length;for(vari =0; i < len; i++) { c = str.charCodeAt(i);if(c >=0x010000&& c <=0x10FFFF) { bytes.push(((c >>18) &0x07) |0xF0); ...
JS 字符串string与utf8编码的arraybuffer的相互转换 function stringToArrayBuffer(str) { var bytes = new Array(); var len,c; len = str.length; for(var i = 0; i < len; i++){ c = str.charCodeAt(i); if(c >= 0x010000 && c <= 0x10FFFF){...
安装HAP包报“failed to install bundle. install debug type not same”错误 从一个UIAbility跳转到另外一个Ability时,是否支持自定义转场动画的设置?怎么实现 应用级别的context和HSP级别的context冲突吗?HSP中不能通过getContext(this).resourceManager.getStringValue($r('app.string.test_string').id)的方式获...
function ArrayBufferToString(buffer) { return BinaryToString(String.fromCharCode.apply(null, Array.prototype.slice.apply(new Uint8Array(buffer))); } function StringToArrayBuffer(string) { return StringToUint8Array(string).buffer; } function BinaryToString(binary) { var error; try { return decode...
ConvertArrayBufferto string with optional encoding. varab2str =require('arraybuffer-to-string')varuint8 =newUint8Array([72,101,108,108,111,32,87,111,114,108,100,33]) ab2str(uint8)// 'Hello World!'ab2str(uint8,'base64')// 'SGVsbG8gV29ybGQh'ab2str(uint8,'hex')// '48656c6c6f...
Int32Array:32位有符号整数,长度4个字节。Uint32Array:32位无符号整数,长度4个字节。Float32Array:32位浮点数,长度4个字节。Float64Array:64位浮点数,长度8个字节。*我们可以根据自己的实际情况选用对应的数组*/functionab2str(arrayBuffer) {returnString.fromCharCode.apply(null,newUint8Array(arrayBuffer));}...