Update index.js
Browse files
index.js
CHANGED
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@@ -12,6 +12,43 @@ const upload = multer({ storage: storage });
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app.use(express.json());
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app.use(express.urlencoded({ extended: true }));
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app.post('/upload', upload.single('file'), async (req, res) => {
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try {
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const file = req.file;
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@@ -20,9 +57,9 @@ app.post('/upload', upload.single('file'), async (req, res) => {
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const fileBuffer = file.buffer;
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// 输出接收到的文件信息
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console.log(`File Name: ${fileName}`);
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console.log(`File Type: ${fileType}`);
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console.log(`File Size: ${fileBuffer.length} bytes`);
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// 压缩文件成 zip 格式
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const zip = new JSZip();
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@@ -52,7 +89,7 @@ app.post('/upload', upload.single('file'), async (req, res) => {
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Created At: ${new Date().toLocaleString()}
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`;
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ctx.fillText(text.trim(),
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// 将 canvas 转换为 JPEG 图片
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const rawImageData = canvas.toBuffer('image/jpeg', { quality: 0.75 });
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app.use(express.json());
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app.use(express.urlencoded({ extended: true }));
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// 新增 GET / 路由来提供前端页面
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app.get('/', (req, res) => {
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res.send(`
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>File Upload</title>
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</head>
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<body>
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<h1>Upload a File</h1>
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<form id="uploadForm" action="/upload" method="post" enctype="multipart/form-data">
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<input type="file" id="fileInput" name="file" required>
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<button type="submit">Upload</button>
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</form>
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<script>
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document.getElementById('uploadForm').addEventListener('submit', async (event) => {
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event.preventDefault();
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const formData = new FormData(event.target);
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const response = await fetch(event.target.action, {
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method: 'POST',
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body: formData
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});
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if (response.ok) {
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alert('File uploaded successfully!');
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} else {
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alert('Failed to upload file.');
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}
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});
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</script>
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</body>
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</html>
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`);
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});
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app.post('/upload', upload.single('file'), async (req, res) => {
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try {
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const file = req.file;
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const fileBuffer = file.buffer;
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// 输出接收到的文件信息
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//console.log(`File Name: ${fileName}`);
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//console.log(`File Type: ${fileType}`);
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//console.log(`File Size: ${fileBuffer.length} bytes`);
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// 压缩文件成 zip 格式
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const zip = new JSZip();
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Created At: ${new Date().toLocaleString()}
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`;
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ctx.fillText(text.trim(), 10, 100);
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// 将 canvas 转换为 JPEG 图片
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const rawImageData = canvas.toBuffer('image/jpeg', { quality: 0.75 });
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