| value | specify the default selected item(s) | string/Array<String> | 无 |
| multiple | can select more than one option | | false |
| filterOption | whether filter options by input value | | true |
| tags | when tagging is enabled the user can select from pre-existing options or create a new tag by picking the first choice, which is what the user has typed into the search box so far. | |false |