console
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));
}
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>拖拽展示</title>
</head>
<body>
<div id="div1" ondrop="drop(event)" ondragover="allowDrop(event)">
<img src="https://ljcimg.oss-cn-beijing.aliyuncs.com/img/hook-ts-jira-8.png" draggable="true" ondragstart="drag(event)" id="drag1" width="88" height="31">
</div>
<div id="div2" ondrop="drop(event)" ondragover="allowDrop(event)">
</div>
</body>
</html>
#div1, #div2 {
float:left;
width:90px;
height:35px;
margin:10px;
padding:10px;
border:1px solid #aaaaaa;
}