jsfiddle中的代码在本地不起作用

问题描述

我需要你的帮助。以下代码是jsfiddle中代码的副本。(https://jsfiddle.net/atfLe15b

在jsfiddle中它可以工作,但是我计算机上的以下代码不起作用。

更多详细信息,在jsfiddle中显示文件夹中的所有文件列表。但是在我的计算机上,它仅显示文件夹名称。

有人知道吗?预先谢谢你。

代码如下:

<!DOCTYPE html>
    <html>
        <head>
            <meta http-equiv="content-type" content="text/html; charset=UTF-8">
            <title>ExampleEdit</title>
            <meta http-equiv="content-type" content="text/html; charset=UTF-8">
            <meta name="robots" content="noindex,nofollow">
            <meta name="googlebot" content="noindex,nofollow">
            <meta name="viewport" content="width=device-width,initial-scale=1">
            <script type="text/javascript" src="/js/lib/dummy.js"></script>
            <link rel="stylesheet" type="text/css" href="/css/result-light.css">
            <style id="compiled-css" type="text/css">
                #dropzone {
                    text-align: center;
                    width: 300px;
                    height: 100px;
                    margin: 10px;
                    padding: 10px;
                    border: 4px dashed red;
                    border-radius: 10px;
                }    
                #boxtitle {
                    display: table-cell;
                    vertical-align: middle;
                    text-align: center;
                    color: black;
                    font: bold 2em "Arial",sans-serif;
                    width: 300px;
                    height: 100px;
                }    
                body {
                    font: 14px "Arial",sans-serif;
                }
            </style>    
            <script id="insert"></script>
        </head>
        <body>
            <p>Drag files and/or directories to the box below!</p>    
            <div id="dropzone">
                <div id="boxtitle">
                    Drop Files Here
                </div>
            </div>    
            <h2>Directory tree:</h2>    
            <ul id="listing">
            </ul>    
            <script type="text/javascript">
                let dropzone = document.getElementById("dropzone");
                let listing = document.getElementById("listing");
    
                function scanFiles(item,container) {
                    let elem = document.createElement("li");
                    elem.innerHTML = item.name;
                    container.appendChild(elem);
    
                    if (item.isDirectory) {
                        let directoryReader = item.createReader();
                        let directoryContainer = document.createElement("ul");
                        container.appendChild(directoryContainer);
    
                directoryReader.readEntries(function(entries) {
                            entries.forEach(function(entry) {
                                scanFiles(entry,directoryContainer);
                            });
                        });
                    }
                }
                dropzone.addEventListener("dragover",function(event) {
                    event.preventDefault();
                },false);
                dropzone.addEventListener("drop",function(event) {
                    let items = event.dataTransfer.items;
    
                    event.preventDefault();
                    listing.innerHTML = "";
    
                    for (let i=0; i<items.length; i++) {
                        let item = items[i].webkitGetAsEntry();
    
                        if (item) {
                            scanFiles(item,listing);
                        }
                    }
                },false);
            </script>
        </body>
</html>

解决方法

您的代码对我有用!
尝试将文件名更改为* .html(index.html)

,

您需要添加/js/lib/dummy.js和/css/result-light.css文件。

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