dcat-admin2/resources/views/scripts/select.blade.php

<script>
@section('admin.select-ajax')
    @if(isset($ajax))
        configs = $.extend(configs, {
        ajax: {
            url: "{{ $ajax['url'] }}",
            dataType: 'json',
            delay: 250,
            data: function (params) {
                return {
                    q: params.term,
                    page: params.page
                };
            },
            processResults: function (data, params) {
                params.page = params.page || 1;

                return {
                    results: $.map(data.data, function (d) {
                        d.id = d.{{ $ajax['idField'] }};
                        d.text = d.{{ $ajax['textField'] }};
                        return d;
                    }),
                    pagination: {
                        more: data.next_page_url
                    }
                };
            },
            cache: true
        },
        escapeMarkup: function (markup) {
            return markup;
        }
    });
    @endif
@endsection
</script>

@section('admin.select-load')
    @if(isset($load))
    <script once>
        var selector = '{!! $selector !!}';

        $(document).off('change', selector);
        $(document).on('change', selector, function () {
            var target = $(this).closest('{{ $load['group'] ?? '.fields-group' }}').find(".{{ $load['class'] }}");

            if (String(this.value) !== '0' && ! this.value) {
                return;
            }
            $.ajax("{{ $load['url'] }}?q="+this.value).then(function (data) {
                target.find("option").remove();
                $(target).select2({
                    data: $.map(data, function (d) {
                        d.id = d.{{ $load['idField'] }};
                        d.text = d.{{ $load['textField'] }};
                        return d;
                    })
                }).val(target.attr('data-value').split(',')).trigger('change');
            });
        });
        $(selector).trigger('change');
    </script>
    @endif
@endsection

@section('admin.select-lang')
{{--本地化--}}
<script once>
    @php
        $lang = trans('select2');
        $locale = config('app.locale');
    @endphp
    if ($.fn.select2) {
        var e = $.fn.select2.amd;

        e.define("select2/i18n/{{ $locale }}", [], function () {
            return {
                errorLoading: function () {
                    return "{{ $lang['error_loading'] }}"
                }, inputTooLong: function (e) {
                    return "{{ $lang['input_too_long'] }}".replace(':num', e.input.length - e.maximum)
                }, inputTooShort: function (e) {
                    return "{{ $lang['input_too_short'] }}".replace(':num', e.minimum - e.input.length)
                }, loadingMore: function () {
                    return "{{ $lang['loading_more'] }}"
                }, maximumSelected: function (e) {
                    return "{{ $lang['maximum_selected'] }}".replace(':num', e.maximum)
                }, noResults: function () {
                    return "{{ $lang['no_results'] }}"
                }, searching: function () {
                    return "{{ $lang['searching'] }}"
                }
            }
        }), {define: e.define, require: e.require}
    }
</script>
@endsection