<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <style> body { width: 300px; padding: 10px; } .container { display: flex; flex-direction: column; gap: 10px; } #preview { max-width: 100%; max-height: 200px; display: none; } </style> </head> <body> <div class="container"> <input type="file" id="imageInput" accept="image/*"> <img id="preview"> <div> <label for="parts">裁切份数：</label> <input type="number" id="parts" min="2" value="2"> </div> <button id="splitButton">开始裁切</button> </div> <script src="popup.js"></script> </body> </html>

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