159 lines
4.8 KiB
HTML
159 lines
4.8 KiB
HTML
<!DOCTYPE html>
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<html lang="zh-CN">
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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>文件上传表单</title>
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<style>
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body {
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font-family: Arial, sans-serif;
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max-width: 600px;
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margin: 0 auto;
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padding: 20px;
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line-height: 1.6;
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}
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.upload-container {
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border: 2px dashed #ccc;
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padding: 30px;
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text-align: center;
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border-radius: 5px;
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margin-bottom: 20px;
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}
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.upload-btn {
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background-color: #4CAF50;
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color: white;
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padding: 10px 20px;
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border: none;
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border-radius: 4px;
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cursor: pointer;
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font-size: 16px;
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}
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.upload-btn:hover {
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background-color: #45a049;
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}
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#file-info {
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margin-top: 10px;
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font-size: 14px;
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color: #666;
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}
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.progress-container {
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margin-top: 20px;
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display: none;
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}
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.progress-bar {
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width: 100%;
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background-color: #f1f1f1;
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border-radius: 4px;
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margin-bottom: 10px;
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}
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#progress {
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height: 20px;
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background-color: #4CAF50;
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border-radius: 4px;
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width: 0%;
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text-align: center;
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line-height: 20px;
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color: white;
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}
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#status {
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font-size: 14px;
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color: #666;
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}
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</style>
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</head>
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<body>
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<h1>文件上传</h1>
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<form id="uploadForm" enctype="multipart/form-data">
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<div class="upload-container">
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<input type="file" id="fileInput" name="file" style="display: none;">
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<label for="fileInput" class="upload-btn">选择文件</label>
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<div id="file-info">未选择文件</div>
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</div>
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<div class="progress-container" id="progressContainer">
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<div class="progress-bar">
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<div id="progress">0%</div>
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</div>
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<div id="status">准备上传...</div>
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</div>
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<button type="submit" class="upload-btn">上传文件</button>
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</form>
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<script>
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document.getElementById('fileInput').addEventListener('change', function(e) {
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const fileInfo = document.getElementById('file-info');
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if (this.files.length > 0) {
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const file = this.files[0];
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fileInfo.textContent = `已选择: ${file.name} (${formatFileSize(file.size)})`;
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} else {
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fileInfo.textContent = '未选择文件';
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}
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});
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document.getElementById('uploadForm').addEventListener('submit', function(e) {
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e.preventDefault();
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const fileInput = document.getElementById('fileInput');
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if (fileInput.files.length === 0) {
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alert('请先选择文件');
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return;
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}
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const file = fileInput.files[0];
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const formData = new FormData();
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formData.append('file', file);
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const progressContainer = document.getElementById('progressContainer');
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const progressBar = document.getElementById('progress');
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const status = document.getElementById('status');
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progressContainer.style.display = 'block';
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status.textContent = '上传中...';
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const xhr = new XMLHttpRequest();
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xhr.open('POST', 'http://chat.qxmier.com/adminapi/UploadFile/file_upload', true);
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xhr.upload.onprogress = function(e) {
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if (e.lengthComputable) {
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const percent = Math.round((e.loaded / e.total) * 100);
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progressBar.style.width = percent + '%';
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progressBar.textContent = percent + '%';
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}
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};
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xhr.onload = function() {
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if (xhr.status === 200) {
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status.textContent = '上传成功！';
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try {
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const response = JSON.parse(xhr.responseText);
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console.log('服务器响应:', response);
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alert('文件上传成功！');
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} catch (e) {
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console.log('响应解析失败:', e);
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}
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} else {
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status.textContent = '上传失败: ' + xhr.statusText;
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alert('上传失败: ' + xhr.statusText);
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}
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};
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xhr.onerror = function() {
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status.textContent = '上传过程中发生错误';
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alert('上传过程中发生错误');
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};
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xhr.send(formData);
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});
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function formatFileSize(bytes) {
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if (bytes === 0) return '0 Bytes';
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const k = 1024;
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const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB'];
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const i = Math.floor(Math.log(bytes) / Math.log(k));
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return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
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}
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</script>
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</body>
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</html> |