<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
<input type="file" name="upimg" id='upimg'>
</body>
</html>
<script>
window.onload = () => {
// 上傳圖片轉換成base64
let upDOM = document.getElementById('upimg')
upDOM.addEventListener('change', (e) => {
console.log(e)
console.log(upDOM.files[0])
var reader = new FileReader();
reader.readAsDataURL(upDOM.files[0]);
reader.onload = function (ie) {
var Base64Val = this.result;
console.log('Base64')
console.log(Base64Val)
}
})
}
</script>
