我正在使用filepond上传文件到我的web应用程序。我使用head标记中的所有脚本,使用延迟,但它们没有加载脚本。但是,当我将它们放在输入文件类型之后的body标记中时,它们将正确加载,filepond也在工作。同样,当我在正文中对相同的脚本使用defer时,filepond停止工作。我正在对模板文件进行注册:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link href="https://unpkg.com/filepond/dist/filepond.css" rel="stylesheet">
<link href="https://unpkg.com/filepond-plugin-image-preview/dist/filepond-plugin-image-preview.css" rel="stylesheet">
<input type="file" class="filepond">
<!-- <script defer src="https://unpkg.com/filepond-plugin-image-preview/dist/filepond-plugin-image-preview.js"></script>
<script defer src="https://unpkg.com/filepond-plugin-file-encode/dist/filepond-plugin-file-encode.js"></script>
<script defer src="https://unpkg.com/filepond-plugin-image-resize/dist/filepond-plugin-image-resize.js"></script>
<script defer src="https://unpkg.com/filepond/dist/filepond.js"></script>
<script>
FilePond.registerPlugin(FilePondPluginImagePreview);
FilePond.registerPlugin(FilePondPluginImageResize);
FilePond.registerPlugin(FilePondPluginFileEncode);
const inputElement = document.querySelector('input[type="file"]');
const pond = FilePond.create(inputElement);
FilePond.parse(document.body);
</script> -->
<title>Mybrary</title>
</head>
<body>
<!-- <input type="file" class="filepond"> -->
<script src="https://unpkg.com/filepond-plugin-image-preview/dist/filepond-plugin-image-preview.js"></script>
<script src="https://unpkg.com/filepond-plugin-file-encode/dist/filepond-plugin-file-encode.js"></script>
<script src="https://unpkg.com/filepond-plugin-image-resize/dist/filepond-plugin-image-resize.js"></script>
<script src="https://unpkg.com/filepond/dist/filepond.js"></script>
<script>
FilePond.registerPlugin(FilePondPluginImagePreview);
FilePond.registerPlugin(FilePondPluginImageResize);
FilePond.registerPlugin(FilePondPluginFileEncode);
const inputElement = document.querySelector('input[type="file"]');
const pond = FilePond.create(inputElement);
FilePond.parse(document.body);
</script>
</body>
</html>有人能告诉我为什么延期不起作用吗?
(P.S. -我使用ejs作为视图模板)
发布于 2020-03-17 06:32:28
延迟属性是浏览器特有的http://caniuse.com/#feat=script-defer (感谢atm)。
如果src属性不存在,则不能指定延迟和异步属性。
检查你的第二个案子。检查此URL
https://stackoverflow.com/questions/60717102
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