JS + JQ 实现拖入文件上传
<!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>
</head>
<body>
<div class="one" style="width: 300px;height: 100px;border: 1px solid red"></div>
<div class="one" style="width: 300px;height: 100px;border: 1px solid red"></div>
<div class="one" style="width: 300px;height: 100px;border: 1px solid red"></div>
<div class="one" style="width: 300px;height: 100px;border: 1px solid red"></div>
<script src="https://code.jquery.com/jquery-3.3.1.js" integrity="sha256-2Kok7MbOyxpgUVvAk/HJ2jigOSYS2auK4Pfzbm7uH60=" crossorigin="anonymous"></script>
<script type="text/javascript">
var num = document.getElementsByClassName('one')
$(".one").mouseover(function () {
var m = $(".one").index(this)
// console.log(m);
num[m].ondragover = function(e) {
e.preventDefault();
}
num[m].ondrop = function(e) {
e.preventDefault()
console.log(m);
console.log(num[m]);
console.log(e.dataTransfer.files[0]);
}
})
</script>
</body>
</html>
