Informa que el elemento está disponible para que el usuario lo edite; puede eliminar texto e ingresar uno nuevo. Los comandos estándar como deshacer, pegar texto del búfer, etc. también funcionan. Compatible con todos los navegadores. Atributo contenteditable tiene un conjunto fijo de valores, puede ser una cadena vacía, true o false. Cadena vacía o true indicar que el elemento es editable.
Significado false indica que el elemento no es editable. También hay un tercer estado — inherit, Este es el valor predeterminado del atributo y significa que el valor se hereda del elemento principal. Todos los descendientes de este elemento también se vuelven editables si el atributo contenteditable obviamente no lo tienen instalado false.
contenteditable=”true | false”
true Habilita el modo de edición.
false Impide editar un elemento.
inherit Un elemento es editable si su padre inmediato es editable.
En lugar de true es aceptable especificar un valor vacío (contenteditable=””) o no escribirlo en absoluto (contenteditable).
Se aplica a las etiquetas:
<a>, <abbr>, <address>, <area>, <b>, <basefont>, <bdo>, <blockquote>, <body>, <button>, <caption>, <cite>, <code>, <col>, <colgroup>, <dd>, <del>, <dfn>, <dir>, <div>, <dl>, <dt>, <em>, <fieldset>, <form>, <h1>, <h2>, <h3>, <h4>, <h5>, <h6>, <i>, <iframe>, <input>, <ins>, <kbd>, <label>, <legend>, <li>, <menu>, <ol>, <option>, <p>, <pre>, <q>, <samp>, <select>, <span>, <strong>, <sub>, <sup>, <table>, <tbody>, <td>, <textarea>, <tfoot>, <th>, <thead>, <tr>, <ul>, <var>
Ejemplo
HTML
<p id="myText" contenteditable >Edite el contenido de este campo. Hacer clic Save a guardar cambios. Hacer clic Reset para devolver el texto original.</p> <button class="btn btn-primary" onclick="saveChanges()">Save</button> <button class="btn btn-warning" onclick="clearStorage()">Reset</button>
JavaScript
var text = document.getElementById('myText');
var myData;
var postData = window.localStorage.getItem("save");
var reset = text.innerHTML;
// if no data
if (postData == null || postData == '') {
myData = text.innerHTML;
// store default value
window.localStorage.setItem("save", myData);
// make it placeholder style
text.classList.remove('changed');
} else {
// if there is a value post it
text.innerHTML = postData;
// make dark text
text.classList.add('changed');
}
function saveChanges() {
// store the current value
myData = text.innerHTML;
// local store the value
window.localStorage.setItem("save", myData);
text.classList.add('changed');
}
function clearStorage() {
text.classList.remove('changed');
// clear storage
window.localStorage.clear("save");
// return to default text
text.innerHTML = reset;
}
CSS
p {
margin: 1em;
color: #777;
}
p.changed {
color: black;
}
button {
margin: 0 1em;
}
.btn {
display: inline-block;
*display: inline;
padding: 4px 10px 4px;
margin-bottom: 0;
*margin-left: .3em;
font-size: 13px;
line-height: 18px;
*line-height: 20px;
color: #333333;
text-align: center;
text-shadow: 0 1px 1px rgba(255, 255, 255, 0.75);
vertical-align: middle;
cursor: pointer;
background-color: #f5f5f5;
*background-color: #e6e6e6;
background-image: -ms-linear-gradient(top, #ffffff, #e6e6e6);
background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#ffffff), to(#e6e6e6));
background-image: -webkit-linear-gradient(top, #ffffff, #e6e6e6);
background-image: -o-linear-gradient(top, #ffffff, #e6e6e6);
background-image: linear-gradient(top, #ffffff, #e6e6e6);
background-image: -moz-linear-gradient(top, #ffffff, #e6e6e6);
background-repeat: repeat-x;
border: 1px solid #cccccc;
*border: 0;
border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
border-color: #e6e6e6 #e6e6e6 #bfbfbf;
border-bottom-color: #b3b3b3;
-webkit-border-radius: 4px;
-moz-border-radius: 4px;
border-radius: 4px;
filter: progid:dximagetransform.microsoft.gradient(startColorstr='#ffffff', endColorstr='#e6e6e6', GradientType=0);
filter: progid:dximagetransform.microsoft.gradient(enabled=false);
*zoom: 1;
-webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
-moz-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
}
.btn:hover,
.btn:active,
.btn.active,
.btn.disabled,
.btn[disabled] {
background-color: #e6e6e6;
*background-color: #d9d9d9;
}
.btn:active,
.btn.active {
background-color: #cccccc \9;
}
.btn:first-child {
*margin-left: 0;
}
.btn:hover {
color: #333333;
text-decoration: none;
background-color: #e6e6e6;
*background-color: #d9d9d9;
/* Buttons in IE7 don't get borders, so darken on hover */
background-position: 0 -15px;
-webkit-transition: background-position 0.1s linear;
-moz-transition: background-position 0.1s linear;
-ms-transition: background-position 0.1s linear;
-o-transition: background-position 0.1s linear;
transition: background-position 0.1s linear;
}
.btn:focus {
outline: thin dotted #333;
outline: 5px auto -webkit-focus-ring-color;
outline-offset: -2px;
}
.btn.active,
.btn:active {
background-color: #e6e6e6;
background-color: #d9d9d9 \9;
background-image: none;
outline: 0;
-webkit-box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
-moz-box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
}
.btn-primary {
background-color: #0074cc;
*background-color: #0055cc;
background-image: -ms-linear-gradient(top, #0088cc, #0055cc);
background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#0088cc), to(#0055cc));
background-image: -webkit-linear-gradient(top, #0088cc, #0055cc);
background-image: -o-linear-gradient(top, #0088cc, #0055cc);
background-image: -moz-linear-gradient(top, #0088cc, #0055cc);
background-image: linear-gradient(top, #0088cc, #0055cc);
background-repeat: repeat-x;
border-color: #0055cc #0055cc #003580;
border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
filter: progid:dximagetransform.microsoft.gradient(startColorstr='#0088cc', endColorstr='#0055cc', GradientType=0);
filter: progid:dximagetransform.microsoft.gradient(enabled=false);
}
.btn-primary:hover,
.btn-primary:active,
.btn-primary.active,
.btn-primary.disabled,
.btn-primary[disabled] {
background-color: #0055cc;
*background-color: #004ab3;
}
.btn-primary:active,
.btn-primary.active {
background-color: #004099 \9;
}
.btn-warning {
background-color: #faa732;
*background-color: #f89406;
background-image: -ms-linear-gradient(top, #fbb450, #f89406);
background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#fbb450), to(#f89406));
background-image: -webkit-linear-gradient(top, #fbb450, #f89406);
background-image: -o-linear-gradient(top, #fbb450, #f89406);
background-image: -moz-linear-gradient(top, #fbb450, #f89406);
background-image: linear-gradient(top, #fbb450, #f89406);
background-repeat: repeat-x;
border-color: #f89406 #f89406 #ad6704;
border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
filter: progid:dximagetransform.microsoft.gradient(startColorstr='#fbb450', endColorstr='#f89406', GradientType=0);
filter: progid:dximagetransform.microsoft.gradient(enabled=false);
}
.btn-warning:hover,
.btn-warning:active,
.btn-warning.active,
.btn-warning.disabled,
.btn-warning[disabled] {
background-color: #f89406;
*background-color: #df8505;
}
.btn-warning:active,
.btn-warning.active {
background-color: #c67605 \9;
}
.btn-primary,
.btn-primary:hover,
.btn-warning,
.btn-warning:hover,
.btn-danger,
.btn-danger:hover,
.btn-success,
.btn-success:hover,
.btn-info,
.btn-info:hover,
.btn-inverse,
.btn-inverse:hover {
color: #ffffff;
text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
}
.btn-primary.active,
.btn-warning.active,
.btn-danger.active,
.btn-success.active,
.btn-info.active,
.btn-inverse.active {
color: rgba(255, 255, 255, 0.75);
}
