Agregar funciones a listas
Publicado por Paulina (1 intervención) el 26/01/2020 18:22:04
Hola! Tengo una tarea en la que estoy un poco atorada, nos encargaron hacer listas colapsables con funciones.. entonces esta es la base, nuestra tarea es que en vez de que la lista agregue texto solo, agregue una una lista colapsable.
Aqui esta la base:
Cualquier ayuda es apreciada!
Aqui esta la base:
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<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
.collapsible {
background-color: #777;
color: white; cursor: pointer; padding: 18px;width: 100%;
border: none;text-align: left;
outline: none;font-size: 15px;
}.active, .collapsible:hover {
background-color: #555;
}.content {
padding: 0 18px; display: none; overflow: hidden;background-color: #f1f1f1;
}</style>
</head>
<body>
<h2>Title</h2>
<p>Title</p>
<button type="button" class="collapsible">Collapsible1</button>
<div class="content">
<p><meta name="viewport" content="width=device-width, initial-scale=1">
<style>
body { margin: 0;min-width: 250px;
}* {
box-sizing: border-box;
}ul { margin: 0; padding: 0;}ul li { cursor: pointer; position: relative; padding: 12px 8px 12px 40px;list-style-type: none;
background: #eee;
font-size: 18px;
transition: 0.2s;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}ul li:nth-child(odd) {
background: #f9f9f9;
}ul li:hover {
background: #ddd;
}ul li.checked {
background: #888;
color: #fff;
text-decoration: line-through;
}ul li.checked::before {
content: '';
position: absolute;border-color: #fff;
border-style: solid;
border-width: 0 2px 2px 0;
top: 10px; left: 16px;transform: rotate(45deg);
height: 15px; width: 7px;}.close {
position: absolute; right: 0; top: 0; padding: 12px 16px 12px 16px;}.close:hover {
background-color: #f44336;
color: white;}.header {
background-color: #f44336;
padding: 30px 40px; color: white;text-align: center;
}.header:after {
content: "";
display: table; clear: both;}input { margin: 0; border: none;border-radius: 0;
width: 75%;
padding: 10px; float: left;font-size: 16px;
}.addBtn {
padding: 10px;width: 25%;
background: #d9d9d9;
color: #555;
float: left;text-align: center;
font-size: 16px;
cursor: pointer;transition: 0.3s;
border-radius: 0;
}.addBtn:hover {
background-color: #bbb;
}</style>
</head>
<body>
<div id="myDIV" class="header">
<h2 style="margin:5px">collapsible</h2>
<input type="text" id="myInput" placeholder="Title...">
<span onclick="newElement()" class="addBtn">Add</span>
</div>
<ul id="myUL">
<li>test1</li>
<li>test2</li>
<li>test3</li>
</ul>
<script>
var myNodelist = document.getElementsByTagName("LI");
var i;
for (i = 0; i < myNodelist.length; i++) {
var span = document.createElement("SPAN");
var txt = document.createTextNode("\u00D7");
span.className = "close";
span.appendChild(txt);
myNodelist[i].appendChild(span);
}var close = document.getElementsByClassName("close");
var i;
for (i = 0; i < close.length; i++) {
close[i].onclick = function() {
var div = this.parentElement;
div.style.display = "none";
}}var list = document.querySelector('ul');
list.addEventListener('click', function(ev) {
if (ev.target.tagName === 'LI') {
ev.target.classList.toggle('checked');
}}, false);
function newElement() {
var li = document.createElement("li");
var inputValue = document.getElementById("myInput").value;
var t = document.createTextNode(inputValue);
li.appendChild(t);
if (inputValue === '') {
alert("You must write something!");
} else {
document.getElementById("myUL").appendChild(li);
}document.getElementById("myInput").value = "";
var span = document.createElement("SPAN");
var txt = document.createTextNode("\u00D7");
span.className = "close";
span.appendChild(txt);
li.appendChild(span);
for (i = 0; i < close.length; i++) {
close[i].onclick = function() {
var div = this.parentElement;
div.style.display = "none";
} }}</script>
</body>
</p>
</div>
<button type="button" class="collapsible">Collapsible2</button>
<div class="content">
<p>Add table here</p>
</div>
<button type="button" class="collapsible">Collapsible3</button>
<div class="content">
<p>Add table here</p>
</div>
<script>
var coll = document.getElementsByClassName("collapsible");
var i;
for (i = 0; i < coll.length; i++) {
coll[i].addEventListener("click", function() {
this.classList.toggle("active");
var content = this.nextElementSibling;
if (content.style.display === "block") {
content.style.display = "none";
} else {
content.style.display = "block";
}});
}</script>
</body>
</html>
Lo que tenemos que hacer es que en vez de que simplemente nuestras listas agreguen un texto, sea una lista colapsable, como esta:
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
.collapsible {
background-color: #777;
color: white; cursor: pointer; padding: 18px;width: 100%;
border: none;text-align: left;
outline: none;font-size: 15px;
}.active, .collapsible:hover {
background-color: #555;
}.content {
padding: 0 18px; display: none; overflow: hidden;background-color: #f1f1f1;
}</style>
</head>
<body>
<button type="button" class="collapsible">Open Collapsible</button>
<div class="content">
<p><meta name="viewport" content="width=device-width, initial-scale=1">
<style>
body { margin: 0;min-width: 250px;
}* {
box-sizing: border-box;
}ul { margin: 0; padding: 0;}ul li { cursor: pointer; position: relative; padding: 12px 8px 12px 40px;list-style-type: none;
background: #eee;
font-size: 18px;
transition: 0.2s;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}ul li:nth-child(odd) {
background: #f9f9f9;
}ul li:hover {
background: #ddd;
}ul li.checked {
background: #888;
color: #fff;
text-decoration: line-through;
}ul li.checked::before {
content: '';
position: absolute;border-color: #fff;
border-style: solid;
border-width: 0 2px 2px 0;
top: 10px; left: 16px;transform: rotate(45deg);
height: 15px; width: 7px;}.close {
position: absolute; right: 0; top: 0; padding: 12px 16px 12px 16px;}.close:hover {
background-color: #f44336;
color: white;}/* Style the header */.header {
background-color: #f44336;
padding: 30px 40px; color: white;text-align: center;
}.header:after {
content: "";
display: table; clear: both;}input { margin: 0; border: none;border-radius: 0;
width: 75%;
padding: 10px; float: left;font-size: 16px;
}.addBtn {
padding: 10px;width: 25%;
background: #d9d9d9;
color: #555;
float: left;text-align: center;
font-size: 16px;
cursor: pointer;transition: 0.3s;
border-radius: 0;
}.addBtn:hover {
background-color: #bbb;
}</style>
</head>
<body>
<div id="myDIV" class="header">
<h2 style="margin:5px">Collapsible</h2>
<input type="text" id="myInput" placeholder="Title...">
<span onclick="newElement()" class="addBtn">Add</span>
</div>
<ul id="myUL">
<li>001</li>
<li>002</li>
<li>003</li>
</ul>
<script>
var myNodelist = document.getElementsByTagName("LI");
var i;
for (i = 0; i < myNodelist.length; i++) {
var span = document.createElement("SPAN");
var txt = document.createTextNode("\u00D7");
span.className = "close";
span.appendChild(txt);
myNodelist[i].appendChild(span);
}var close = document.getElementsByClassName("close");
var i;
for (i = 0; i < close.length; i++) {
close[i].onclick = function() {
var div = this.parentElement;
div.style.display = "none";
}}var list = document.querySelector('ul');
list.addEventListener('click', function(ev) {
if (ev.target.tagName === 'LI') {
ev.target.classList.toggle('checked');
}}, false);
function newElement() {
var li = document.createElement("li");
var inputValue = document.getElementById("myInput").value;
var t = document.createTextNode(inputValue);
li.appendChild(t);
if (inputValue === '') {
alert("You must write something!");
} else {
document.getElementById("myUL").appendChild(li);
}document.getElementById("myInput").value = "";
var span = document.createElement("SPAN");
var txt = document.createTextNode("\u00D7");
span.className = "close";
span.appendChild(txt);
li.appendChild(span);
for (i = 0; i < close.length; i++) {
close[i].onclick = function() {
var div = this.parentElement;
div.style.display = "none";
} }}</script></p>
</div>
<script>
var coll = document.getElementsByClassName("collapsible");
var i;
for (i = 0; i < coll.length; i++) {
coll[i].addEventListener("click", function() {
this.classList.toggle("active");
var content = this.nextElementSibling;
if (content.style.display === "block") {
content.style.display = "none";
} else {
content.style.display = "block";
}});
}</script>
</body>
</html>
Cualquier ayuda es apreciada!
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