SelectBox下拉复选框多选插件

<div id="sample-select"
     multiple
     placeholder="Select country"
     data-value-key="id"
     data-search="true"
></div>

‘multiple’: ‘multiple’,
‘placeholder’: ‘placeholder’
‘data-label-key’: ‘labelKey’
‘data-value-key’: ‘valueKey’
‘data-alias-key’: ‘aliasKey’
‘data-search’: ‘search’
‘data-hide-clear-button’: ‘hideClearButton’
‘data-auto-select-first-option’: ‘autoSelectFirstOption’
‘data-has-option-description’: ‘hasOptionDescription’
‘data-options-count’: ‘optionsCount’
‘data-option-height’: ‘optionHeight’
‘data-position’: ‘position’
‘data-no-options-text’: ‘noOptionsText’
‘data-no-search-results-text’: ‘noSearchResultsText’
‘data-silent-initial-value-set’: ‘silentInitialValueSet’
‘data-dropbox-width’: ‘dropboxWidth’
‘data-z-index’: ‘zIndex’
‘data-no-of-display-values’: ‘noOfDisplayValues’
‘data-allow-new-option’: ‘allowNewOption’
‘data-mark-search-results’: ‘markSearchResults’
‘data-tooltip-font-size’: ‘tooltipFontSize’
‘data-tooltip-alignment’: ‘tooltipAlignment’
‘data-tooltip-max-width’: ‘tooltipMaxWidth’
‘data-show-selected-options-first’: ‘showSelectedOptionsFirst’
‘data-hidden-input-name’: ‘hiddenInputName’
‘data-disable-select-all’: ‘disableSelectAll’
‘data-keep-always-open’: ‘keepAlwaysOpen’
‘data-max-values’: ‘maxValues’
‘data-additional-classes’: ‘additionalClasses’
‘data-show-dropbox-as-popup’: ‘showDropboxAsPopup’
‘data-popup-dropbox-breakpoint’: ‘popupDropboxBreakpoint’
‘data-hide-value-tooltip-on-select-all’: ‘hideValueTooltipOnSelectAll’,
‘data-show-options-only-on-search’: ‘showOptionsOnlyOnSearch’,
‘data-select-all-only-visible’: ‘selectAllOnlyVisible’,