将代码文本解码为ASCII失败



我的程序代码为ASCII的正常文本。一切都很好,除了解码不起作用。怎么了?

另外,我不希望在打印编码文本时出现逗号。哦,我也想包括凯撒密码。

function code() {
  var leer = document.getElementById('1').value,
      array = [];
  for (var i = 0; i < leer.length; i++) {
    array[i] = leer[i].charCodeAt(0);
  }
  document.getElementById('2').innerHTML = 'Chale, chale ' + array;
}
function decode() {
  var leer = document.getElementById('1').value,
      array = [];
  for (var i = 0, char; char = leer[i]; i++) {
    array[i] = String.fromCharCode(leer[i].charCodeAt(0));
  }
  document.getElementById('2').innerHTML = 'Chale, chale ' + array;
}
<form>
  Escriba el Mensaje:<br><br>
  <input type="text" id="1" name="mensaje" rows="10" cols="40">
  <br><br>
  <br><br> Elige una opción:
  <br><br>
  <input type="button" name="cifra" value="Cifrar" onclick="code()">
  <input type="button" name="decifra" value="Decifrar" onclick="decode()">
  <br><br>
  <textarea id="2" rows="5" cols="40"></textarea>
</form>

您应该在解码函数中使用字符串而代替数组

function decode() {
var leer = document.getElementById('1').value,
str = "";
for (var i = 0, char; char = leer[i]; i++) {
    str += String.fromCharCode(leer[i].charCodeAt(0));
}
document.getElementById('2').innerHTML = 'Chale, chale ' + str;}

您可以使用arrayname.join('');这是工作片段。

function code() {
  var leer = document.getElementById('1').value,
      array = [];
	  //debugger;
  for (var i = 0; i < leer.length; i++) {
    array[i] = leer[i].charCodeAt(0);
  }
  document.getElementById('2').innerHTML = 'Chale, chale ' + array.join(' ');
}
function decode() {
  var leer = document.getElementById('1').value,
      array = [];
	//debugger;
  for (var i = 0, char; char = leer[i]; i++) {
    array[i] = String.fromCharCode(leer[i].charCodeAt(0));
  }
  document.getElementById('2').innerHTML = 'Chale, chale ' + array.join(' ');
}
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<link rel="stylesheet" type="text/css" href="exCSS.css">
</head>
<body>
<form>
  Escriba el Mensaje:<br><br>
  <textarea id="1" rows="10" cols="40"></textarea>
  <br><br>
  <br><br> Elige una opción:
  <br><br>
  <input type="button" name="cifra" value="Cifrar" onclick="code()">
  <input type="button" name="decifra" value="Decifrar" onclick="decode()">
  <br><br>
  <textarea id="2" rows="5" cols="40"></textarea>
</form>
</body>
</html>

希望,这将对您有所帮助。谢谢:)

function code() {
  var leer = document.getElementById('1').value,
      array = [];
	  //debugger;
  for (var i = 0; i < leer.length; i++) {
    array[i] = leer[i].charCodeAt(0);
  }
  document.getElementById('2').innerHTML = 'Chale, chale ' + array.join('');
}
function decode() {
  var leer = document.getElementById('1').value,
      array = [];
	//debugger;
  for (var i = 0, char; char = leer[i]; i++) {
    array[i] = String.fromCharCode(leer[i].charCodeAt(0));
  }
  document.getElementById('2').innerHTML = 'Chale, chale ' + array.join('');
}
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<link rel="stylesheet" type="text/css" href="exCSS.css">
</head>
<body>
<form>
  Escriba el Mensaje:<br><br>
  <input type="text" id="1" />      
  <br><br> Elige una opción:
  <br><br>
  <input type="button" name="cifra" value="Cifrar" onclick="code()">
  <input type="button" name="decifra" value="Decifrar" onclick="decode()">
  <br><br>
  <textarea id="2" rows="5" cols="40"></textarea>
</form>
</body>
</html>

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