如何複製圖像並在同一位置保留原始圖像的同時拖動圖像?如何拖動圖像,同時仍然保留原始圖像?
function allowDrop(ev) {
ev.preventDefault();
}
function drag(ev) {
ev.dataTransfer.setData("Text", ev.target.id);
}
function drop(ev) {
ev.preventDefault();
var data = ev.dataTransfer.getData("Text");
ev.target.appendChild(document.getElementById(data));
}
#div1 {
width: 350px;
height: 200px;
padding: 10px;
border: 1px solid black;
}
img {
height: 100px;
width: 100px;
}
<div id="div1" ondrop="drop(event)" ondragover="allowDrop(event)"></div>
<br>
<img id="drag1" src="http://www.hayspost.com/wp-content/uploads/2013/11/Wichita-State-Logo.png" draggable="true" ondragstart="drag(event)">