## Upload
### Semantic Parts
- root（`semantic-mark-root`）: Root container element with layout styles, disabled text color, user-select control, cursor styles and other basic styles
- list（`semantic-mark-list`）: File list container with layout arrangement, transition animations, spacing control and other styles
- item（`semantic-mark-item`）: File item element with padding, background color, border styles, hover effects, status colors, transition animations and other styles
- trigger（`semantic-mark-trigger`）: Upload button container with button styles, disabled state, visibility control and other styles
### Usage Example
```tsx
```
### Abstract DOM Structure
```html
```