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我正在處理一段代碼以將文本轉換爲二進制文件。首先,我將文本轉換爲十進制,然後將小數轉換爲二進制。我得到的問題是在'decimalToBinary'函數中,它告訴我「Uncaught TypeError:無法讀取未定義的屬性'toString',有人可以解釋什麼是錯的嗎?文本到二進制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;
}
謝謝!當我在同一個函數中使用兩個for循環時,這似乎總是我的問題! – Layne