Como capturar HTML editado no Textarea usando JavaScript?

JavaScript

JavaScript Web

12/07/2024

Escrevo no textarea e o script preenche o quadro auxiliar (ao lado) com as tags de formatação html. Preciso pegar este código com tags do quadro ao lado e salvar ou enviar para outra pagina.

<!DOCTYPE html>
<html lang="en" >
<head>
<meta charset="UTF-8">
<title>claugo 2</title>
<link rel=''stylesheet'' href=''https://netdna.bootstrapcdn.com/font-awesome/4.0.3/css/font-awesome.css''>
<link rel="stylesheet" href="./style.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/prefixfree/1.0.7/prefixfree.min.js"></script>

</head>
<body>
<!-- partial:index.partial.html -->

<!-- <label for="fname">First name:</label><br>
<input type="text" id="fname" name="fname" value="Ana"><br>
<label for="lname">Last name:</label><br>
<input type="text" id="lname" name="lname" value="Claudia"><br><br> -->
<div>
<div id=''header''>
<div id=''editControls''>
<div>
<a data-role=''undo'' href=''javascript:void(0)''><i class=''fa fa-undo''></i></a>
<a data-role=''redo'' href=''javascript:void(0)''><i class=''fa fa-repeat''></i></a>
<a data-role=''bold'' href=''javascript:void(0)''><i class=''fa fa-bold''></i></a>
<a data-role=''italic'' href=''javascript:void(0)''><i class=''fa fa-italic''></i></a>
<a data-role=''underline'' href=''javascript:void(0)''><i class=''fa fa-underline''></i></a>
<a data-role=''strikeThrough'' href=''javascript:void(0)''><i class=''fa fa-strikethrough''></i></a>
<a data-role=''justifyLeft'' href=''javascript:void(0)''><i class=''fa fa-align-left''></i></a>
<a data-role=''justifyCenter'' href=''javascript:void(0)''><i class=''fa fa-align-center''></i></a>
<a data-role=''justifyRight'' href=''javascript:void(0)''><i class=''fa fa-align-right''></i></a>
<a data-role=''justifyFull'' href=''javascript:void(0)''><i class=''fa fa-align-justify''></i></a>
<a data-role=''indent'' href=''javascript:void(0)''><i class=''fa fa-indent''></i></a>
<a data-role=''outdent'' href=''javascript:void(0)''><i class=''fa fa-outdent''></i></a>
<a data-role=''insertUnorderedList'' href=''javascript:void(0)''><i class=''fa fa-list-ul''></i></a>
<a data-role=''insertOrderedList'' href=''javascript:void(0)''><i class=''fa fa-list-ol''></i></a>
<a data-role=''h1'' href=''javascript:void(0)''>h<sup>1</sup></a>
<a data-role=''h2'' href=''javascript:void(0)''>h<sup>2</sup></a>
<a data-role=''p'' href=''javascript:void(0)''>p</a>
<a data-role=''subscript'' href=''javascript:void(0)''><i class=''fa fa-subscript''></i></a>
<a data-role=''superscript'' href=''javascript:void(0)''><i class=''fa fa-superscript''></i></a>
</div>
</div>
<!-- <div id="editFile">
Importer un fichier HTML :
<input type="file" id="fileInput">
</div> -->
</div>

<div id=''wysiwyg'' >
<div id=''editor'' contenteditable>
</div>

<form action="./saida.php" method="POST">
<textarea id=''output'' name=''output'' rows="22" cols="100"></textarea>
<input type="submit" value="Submit">
</form>
</div>
<br>
</div>
<!-- partial -->

<script src=''https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js''></script>
<script src=''https://netdna.bootstrapcdn.com/bootstrap/3.0.2/js/bootstrap.min.js''></script><script src="./script.js"></script>

</body>
</html>


arquivo: script.js

$(''#editControls a'').click(function(e) {
switch($(this).data(''role'')) {
case ''h1'':
case ''h2'':
case ''p'':
document.execCommand(''formatBlock'', false, $(this).data(''role''));
break;
default:
document.execCommand($(this).data(''role''), false, null);
break;
}
update_output();
})

$(''#editor'').bind(''blur keyup paste copy cut mouseup'', function(e) {
update_output();
})
function update_output() {
$(''#output'').val($(''#editor'').html());
return ''#output''
}



window.onload = function() {
var fileInput = document.getElementById(''fileInput'');
var fileDisplayArea = document.getElementById(''editor'');

fileInput.addEventListener(''change'', function(e) {
var file = fileInput.files[0];
var textType = /text.*/;

if (file.type.match(textType)) {
var reader = new FileReader();

reader.onload = function(e) {
fileDisplayArea.innerHTML = reader.result.split(''<body>'').pop().split(''</body>'')[0];
update_output();
}

reader.readAsText(file);
} else {
fileDisplayArea.innerText = "File not supported!"
}
});
}
Claudiney

Claudiney

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