workspace/code/file-preview/test.html

<!DOCTYPE html>
<html lang="zh-CN">

<head>
  <meta charset="UTF-8" />
  <title>G3 File UI Demo</title>

  <style>
    body {
      margin: 0;
      background: #f5f6f7;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial;
    }

    /* 列表 */
    .g3-file-list {
      width: 600px;
      margin: 40px auto;
    }

    /* 文件项 */
    .g3-file-item {
      display: flex;
      align-items: center;
      padding: 10px;
      background: #fff;
      border-radius: 8px;
      margin-bottom: 10px;
      border: 1px solid #eee;
      transition: 0.2s;
    }

    .g3-file-item:hover {
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    }

    /* 缩略图 */
    .g3-file-thumb {
      width: 40px;
      height: 40px;
      margin-right: 10px;
    }

    .g3-file-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 6px;
    }

    /* 信息 */
    .g3-file-info {
      flex: 1;
      min-width: 0;
    }

    .g3-file-name {
      font-size: 14px;
      color: #333;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .g3-file-meta {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-top: 4px;
      font-size: 12px;
      color: #999;
    }

    /* 进度条 */
    .g3-file-progress {
      flex: 1;
      height: 4px;
      background: #eee;
      border-radius: 2px;
      overflow: hidden;
    }

    .g3-file-progress-bar {
      height: 100%;
      background: #52c41a;
      width: 0%;
    }

    /* 错误 */
    .g3-file-error {
      color: #ff4d4f;
    }

    /* 操作 */
    .g3-file-actions {
      display: flex;
      gap: 6px;
      margin-left: 10px;
      opacity: 0;
    }

    .g3-file-item:hover .g3-file-actions {
      opacity: 1;
    }

    .g3-btn {
      border: none;
      background: #f0f0f0;
      padding: 4px 8px;
      font-size: 12px;
      border-radius: 4px;
      cursor: pointer;
    }

    .g3-btn:hover {
      background: #e6e6e6;
    }

    .g3-btn.danger {
      color: #ff4d4f;
    }

    /* 状态控制 */
    .is-success .g3-file-progress {
      display: none;
    }

    .is-error .g3-file-progress {
      display: none;
    }

    .is-error .g3-file-error {
      display: inline;
    }
  </style>
</head>

<body>

  <div class="g3-file-list" id="fileList">

    <!-- 上传中 -->
    <div class="g3-file-item is-uploading">
      <div class="g3-file-thumb">
        <img src="https://via.placeholder.com/40" />
      </div>

      <div class="g3-file-info">
        <div class="g3-file-name">uploading-file.zip</div>
        <div class="g3-file-meta">
          <span>3.2 MB</span>
          <div class="g3-file-progress">
            <div class="g3-file-progress-bar"></div>
          </div>
        </div>
      </div>

      <div class="g3-file-actions">
        <button class="g3-btn">查看</button>
        <button class="g3-btn">下载</button>
        <button class="g3-btn danger">删除</button>
      </div>
    </div>

    <!-- 成功 -->
    <div class="g3-file-item is-success">
      <div class="g3-file-thumb">
        <img src="https://via.placeholder.com/40" />
      </div>

      <div class="g3-file-info">
        <div class="g3-file-name">finished.pdf</div>
        <div class="g3-file-meta">
          <span>1.1 MB</span>
        </div>
      </div>

      <div class="g3-file-actions">
        <button class="g3-btn">查看</button>
        <button class="g3-btn">下载</button>
        <button class="g3-btn danger">删除</button>
      </div>
    </div>

    <!-- 失败 -->
    <div class="g3-file-item is-error">
      <div class="g3-file-thumb">
        <img src="https://via.placeholder.com/40" />
      </div>

      <div class="g3-file-info">
        <div class="g3-file-name">error-image.png</div>
        <div class="g3-file-meta">
          <span>5.6 MB</span>
          <span class="g3-file-error">上传失败</span>
        </div>
      </div>

      <div class="g3-file-actions">
        <button class="g3-btn">重试</button>
        <button class="g3-btn danger">删除</button>
      </div>
    </div>

  </div>

  <script>
    // 模拟上传进度
    const progressBar = document.querySelector('.is-uploading .g3-file-progress-bar');
    let percent = 0;

    const timer = setInterval(() => {
      percent += 5;
      progressBar.style.width = percent + '%';

      if (percent >= 100) {
        clearInterval(timer);
        const item = progressBar.closest('.g3-file-item');
        item.classList.remove('is-uploading');
        item.classList.add('is-success');
      }
    }, 300);
  </script>

</body>

</html>