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我正在处理一段代码以将文本转换为二进制文件。首先,我将文本转换为十进制,然后将小数转换为二进制。我得到的问题是在'decimalToBinary'函数中,它告诉我“Uncaught TypeError:无法读取未定义的属性'toString',有人可以解释什么是错的吗?文本到二进制JS
function start() {
var text = readLine("Input the string you would like to encode: ");
var binary = textToBinary(text);
println(binary);
}
function textToBinary(text) {
var toASCII = [];
var toBINARY = [];
text.toUpperCase();
for (var i = 0; i < text.length; i++) {
var ASCII_CODE = text.charCodeAt(i);
toASCII.push(ASCII_CODE);
}
for (var j = 0; j < toASCII.length; i++) {
var arrnum = toASCII[i]
var final = decimalToBinary(arrnum);
toBINARY.push(final);
}
return toBINARY;
}
function decimalToBinary(decimalValue) {
var binaryBase = 2;
var numBitsDesired = 8;
var binaryValue = decimalValue.toString(binaryBase);
while (binaryValue.length < numBitsDesired) {
binaryValue = "0" + binaryValue;
}
return binaryValue;
}
谢谢!当我在同一个函数中使用两个for循环时,这似乎总是我的问题! – Layne