Is this possible?
I am attempting to write a function for onmousedown that will return the ID of the element you just clicked for later use in recreating that element in a different div.
You can use event delegation, to basically connect only one event handler to your entire document, and get the element which the event was originally dispatched, using event.target:
document.body.onmousedown = function (e) {
e = e || window.event;
var elementId = (e.target || e.srcElement).id;
// call your re-create function
recreate(elementId);
// ...
}
function recreate (id) {
// you can do the DOM manipulation here.
}
Edit: You can assign events to all your Scriptaculous draggables in this way:
Event.observe(window, 'load', function () {
Draggables.drags.each(function (item) {
Event.observe(item.element, 'mousedown', function () {
alert('mouseDown ' + this.id); // the this variable is the element
}); // which has been "mouse downed"
});
});
Check an example here.
CMS pretty much has the correct answer but you will need to make it a little more cross browser friendly.
document.body.onmousedown = function (e) {
// Get IE event object
e = e || window.event;
// Get target in W3C browsers & IE
var elementId = e.target ? e.target.id : e.srcElement.id;
// ...
}
If you want to replicate the div id, an easy way might be cloneNode like this:
<div id="node1">
<span>ChildNode</span>
<span>ChildNode</span>
</div>
<div id="container"></div>
<script type="text/javascript">
var node1 = document.getElementById('node1');
var node2 = node1.cloneNode(true);
node2.setAttribute('id', 'node2');
var container = document.getElementById('container');
container.appendChild(node2);
</script>
Pls insert this code to your javascript.
document.getElementById("article").onmouseup(handMu);
来源:https://stackoverflow.com/questions/1250557/use-onmousedown-to-get-the-id-of-the-element-you-just-mousedowned-on