baoshi-was/resources/views/maintenance/taxRate/_edit.blade.php

<div class="modal fade" tabindex="-1" role="dialog" id="modal">
    <div class="modal-dialog modal-lg modal-dialog-centered modal-dialog-scrollable">
        <div class="modal-content">
            <div class="modal-header">
                <button type="button" class="close" data-dismiss="modal">&times;</button>
            </div>
            <div class="modal-body">
                <div class="row">
                    <label class="col-2 offset-1" for="value">税率</label>
                    <label class="col-6 mb-0 input-group">
                        <input type="number" min="0" step="0.01"  class="form-control" v-model="taxRate.value">
                        <span class="d-block input-group-append">
                            <span class="input-group-text font-weight-bold">%</span>
                        </span>
                    </label>
                </div>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-success" @click="submit()">提交</button>
            </div>
        </div>
    </div>
</div>