转载:https://blog.csdn.net/cysear/article/details/73740094
使用全局禁止
document.body.ondrop = function(event) {
event.preventDefault();
event.stopPropagation();
}完整JS
<script>
function allowDrop(ev) {
ev.preventDefault();
}
function drag(ev) {
document.body.ondrop = function(event) {
event.preventDefault();
event.stopPropagation();
}
ev.dataTransfer.setData("Text", ev.target.id);
}
function drop(ev) {
ev.preventDefault();
var data = ev.dataTransfer.getData("Text");
ev.target.appendChild(document.getElementById(data));
}
</script>