hebei-chengben-car/modules/admin/views/sysconfig/config2.php

<?php
use yii\widgets\ActiveForm;
use app\assets\CoreAsset;
$asset = CoreAsset::register($this);
$assetsUrl = $asset->baseUrl;
?>

<div class="row">
    <div class="col-12">
            <?php $form = ActiveForm::begin(['options' => ['id'=>'modal-form','class' => 'repeater layui-form form-horizontal'], 'enableClientValidation' => true]); ?>
        <div data-repeater-list="group-a">
            <?php if(!empty($args))foreach($args as $v){?>
            <div data-repeater-item class="row mb-4">
                <div class="col-sm-10">
                    <input  type="text" name="v" value="<?php echo $v;?>" lay-verify="required"  lay-verType="tips" class="form-control"  autocomplete="off">
                </div>
                <div class="col-lg-2 align-self-center">
                    <div class="d-grid">
                        <input data-repeater-delete type="button" class="btn btn-primary" value="删除"/>
                    </div>
                </div>
            </div>
            <?php }else{?>
            <div data-repeater-item class="row mb-4">
                <div class="col-sm-10">
                    <input  type="text" name="v"  lay-verify="required"  lay-verType="tips" class="form-control"  autocomplete="off">
                </div>
                <div class="col-lg-2 align-self-center">
                    <div class="d-grid">
                        <input data-repeater-delete type="button" class="btn btn-primary" value="删除"/>
                    </div>
                </div>
            </div>
            <?php }?>
        </div>
        <input data-repeater-create type="button" class="btn btn-success mt-3 mt-lg-0" value="新增"/>
        <div class="mb-3 row" hidden="">
            <button class="btn btn-primary waves-effect waves-light" lay-filter="modal-form-submit" id="modal-form-submit" lay-submit="" >提交</button>
        </div>
        <?php ActiveForm::end(); ?>
    </div> <!-- end col -->
</div>
<script src="<?php echo $assetsUrl;?>/libs/jquery.repeater/jquery.repeater.min.js"></script>
<script>
$(document).ready(function() {
    $(".repeater").repeater({
        show: function() {
            $(this).slideDown()
        },
        hide: function(e) {
            $(this).slideUp(e)
        },
        ready: function(e) {}
    })

});
</script>