标签：image das func rip png public document htm change
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<input type="file" id="file" name="" />
<div id="image" style="width:390px;height:280px; background:#CCCCCC; float:left;">
<img src="__PUBLIC__/images/tu.png" />
</div>
</body>
<script>
document.getElementById(‘file‘).onchange = function() {
var imgFile = this.files[0];
var fr = new FileReader();
fr.onload = function() {
document.getElementById(‘image‘).getElementsByTagName(‘img‘)[0].src = fr.result;
};
fr.readAsDataURL(imgFile);
};
</script>
标签：image das func rip png public document htm change
原文地址：https://www.cnblogs.com/hzb462606/p/8910111.html
