BDTP
/
zillion-util


			
				
					
						
						
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							<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="description" content="在线Base64生成转换小工具，可以实现任意文件转Base64 Data-URI编码，文件往页面中一拖即可。" />
<meta name="keywords" content="base64, FileReader, readAsDataURL, 文件" />
<meta name="author" content="menglu" />
<title>任意文件转base64</title>
<style>
body { word-break: break-all; margin: 0 1em; min-height: 100vh; font-family: Consolas, "Andale Mono", "Lucida Console", "Lucida Sans Typewriter", Monaco, "Courier New", monospace; overflow: hidden;}
.empty::before{position: absolute; font-size: 50px; content: '任意文件\A拖到这里'; white-space: pre; left: 50%; top: 50%; transform: translate(-50%,-50%); color: gray;}
</style>
</head>
<body class="empty">
<script>
window.addEventListener("dragenter", function(event) { event.preventDefault(); }, false);
window.addEventListener("dragover", function(event) { event.preventDefault(); }, false);
window.addEventListener("drop", function(event) {
    var reader = new FileReader();
    reader.onload = function(e) {
      document.body.insertAdjacentHTML("afterBegin", '<p>' + e.target.result + '</p>');
	  	document.body.classList.remove('empty');
    };
    reader.readAsDataURL(event.dataTransfer.files[0]);
		event.preventDefault();
	}, false);
</script>
</body>
</html>