# FormItem - 表单项

## UI Schema

### 表单字段

```json
{
  "_isJSONSchemaObject": true,
  "version": "2.0",
  "type": "string",
  "x-designer": "FormItem.Designer",
  "x-component": "CollectionField",
  "x-decorator": "FormItem",
  "x-collection-field": "a.id",
  "x-component-props": {},
  "x-read-pretty": true,
  "x-uid": "u2nk80cguoa",
  "x-async": false,
  "x-index": 1
}
```