[英]String to byte array
I have to convert a string to byte (16 bit) in JavaScript. 我必须在JavaScript中将字符串转换为字节(16位)。 I can do this in .net in following code but I have to change this for old classic asp App which uses JavaScript. 我可以在.net中的以下代码中完成此操作,但必须为使用JavaScript的旧经典asp应用程序进行更改。
string strShared_Key = "6fc2e550abc4ea333395346123456789";
int nLength = strShared_Key.Length;
byte[] keyMAC = new byte[nLength / 2];
for (int i = 0; i < nLength; i += 2)
keyMAC[i / 2] = Convert.ToByte(strShared_Key.Substring(i, 2), 16);
This is the JavaScript function but doesn't return same out put as above .net code. 这是JavaScript函数,但不会返回与上述.net代码相同的结果。
function String2Bin16bit(inputString) {
var str = ""; // string
var arr = []; // byte array
for (var i = 0; i < inputString.length; i += 2) {
// get chunk of two characters and parse to number
arr.push(parseInt(inputString.substr(i, 2), 16));
}
return arr;
}
You want parseInt(x, 16)
which will read x
as a number and parse it as such bearing in mind that it's in base 16. 您需要parseInt(x, 16)
来将x
读取为数字,并牢记以x
为底的16进行解析。
var str = "aabbcc"; // string
var arr = []; // byte array
for(var i = 0; i < str.length; i += 2) {
arr.push(parseInt(str.substr(i, 2), 16)); // get chunk of two characters and parse to number
}
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