                                 <input id="idCard1" type="file" multiple class="file"
                                                   name="file" data-overwrite-initial="false" data-min-file-count="1">
                                        </div>
                                        <div class="form-group">
                                            <label for="idCard2">身份证反面</label>
                                            <input id="idCard2" type="file" multiple class="file"
       