html5 拖放功能demo
index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
#div1 {width:auto;height:70px;padding:10px;border:1px solid #aaaaaa;}
#container{
width: 100%;
height: auto;
padding: 5px;
border: 1px solid red;
}
</style>
<script>
function allowDrop(ev){
ev.preventDefault();
}
function drag(ev){
console.log(ev.dataTransfer);
ev.dataTransfer.setData("Text",ev.target.id);
console.log(ev.dataTransfer);
}
function drop(ev){
ev.preventDefault();
var data=ev.dataTransfer.getData("Text");
ev.target.appendChild(document.getElementById(data));
}
</script>
</head>
<body>
<div id="div1" ondrop="drop(event)" ondragover="allowDrop(event)"></div>
<img loading="lazy" id="drag1" src="./src/assets/logo.png" draggable="true" ondragstart="drag(event)" width="336" height="69">
<div id="container" ondrop="drop(event)" ondragover="allowDrop(event)"></div>
<input type='text' id='dragEle' draggable="true" ondragstart="drag(event)"/>
</body>
</html>
