springboot+layui+mybatis-plus的批量删除（批量修改）

/**
     * 批量删除用户信息
     * 状态为1 :已删除
     *
     * @param state
     * @param userId
     * @return
     */
    @PutMapping("delBatchUsers")
    @ApiOperation(value = "批量删除用户信息")
    public ResultFormat delBatchLink(Integer state, @RequestParam(value = "userId[]") Integer[] userId) {
        logger.info("state={}", state);

        Users users = new Users();
        users.setState(1);
        boolean updateById = false;
        for (Integer integer : userId) {
            users.setUserId(integer);
            updateById = usersService.updateById(users);
        }
        if (updateById) {
            return ResultUtil.success();
        }
        return ResultUtil.error(100, "修改失败");
    }

 table.render({
        elem: ‘#valueTable‘
        , url: ‘/users/list‘
        , cols: [
            [
                {type: ‘checkbox‘, fixed: ‘left‘}
                , {field: ‘userId‘, title: ‘ID‘, fixed: ‘left‘}
                , {field: ‘userIp‘, title: ‘用户IP‘,}
                , {field: ‘userName‘, title: ‘用户名‘,}
                , {field: ‘email‘, title: ‘用户邮箱‘,}
                , {field: ‘registerTime‘, title: ‘注册时间‘,}
                , {field: ‘updateTime‘, title: ‘修改时间‘,}
                , {field: ‘age‘, title: ‘年龄‘,}
                , {field: ‘telephoneNumber‘, title: ‘手机号‘,}
                , {field: ‘nickname‘, title: ‘用户昵称‘,}
                , {
                field: ‘state‘, title: ‘状态‘, width: 85, templet: function (data) {
                    if (data.state == 0) {
                        return ‘<div> <input type="checkbox" checked="" name="codeSwitch" lay-skin="switch" id="open" lay-filter="switchTest" switchId=‘ + data.userId + ‘‘ +
                            ‘ lay-text="启用|已禁用"  value=‘ + data.state + ‘></div>‘;
                    }
                    return ‘<div> <input type="checkbox" lay-skin="switch" name="codeSwitch"  switchId=‘ + data.userId + ‘ lay-filter="switchTest"‘ +
                        ‘lay-text="启用|已禁用" value=‘ + data.state + ‘></div>‘;

                }
            }

                , {fixed: ‘right‘, title: ‘操作‘, toolbar: ‘#barDemo‘}

            ]
        ]
        , limit: 10
        , limits: [10, 20, 25, 50, 100]
        , parseData: function (data) {
             //打印数据
            console.log(data)
        }

        /**
         * 开启分页
         */
        , page: true
        , where: {state: 0}
        , id: ‘linkListReload‘
    });

   var $ = layui.$, active = {
        /**
         * 批量删除链接
         *
         * */
        closeBtn: function () {
            var $checkbox = $(‘table input[type="checkbox"][name="layTableCheckbox"]‘);
            var $checked = $(‘table input[type="checkbox"][name="layTableCheckbox"]:checked‘);
            if ($checkbox.is(":checked")) {
                var checkStatusId = table.checkStatus(‘linkListReload‘),
                    data = checkStatusId.data,
                    userId = [];

                for (var i in data) {
                    userId.push(data[i].userId)
                }

                layer.confirm(‘确定要删除‘ + data.length + ‘条数据么?‘, {title: ‘系统信息‘}, function (index) {
                    var layerIndex = layer.load(2);
                    $.ajax({
                        url: ‘/users/delBatchUsers‘,
                        type: ‘PUT‘,
                        data: {
                            state: 1,
                            userId: userId
                        },
                        success: function (res) {
                            if (res.code == 200) {
                                table.reload(‘linkListReload‘, {});
                                $.message({
                                    message: res.msg,
                                    type: ‘success‘,
                                    showClose: true
                                });

                            } else {
                                $.message({
                                    message: res.msg,
                                    type: ‘warning‘,
                                    showClose: true
                                });
                            }
                        }, error: function (data) {
                            $.message({
                                message: ‘系统异常..‘,
                                type: ‘error‘,
                                showClose: true
                            });
                        }, complete: function () {
                            layer.close(index);
                            layer.close(layerIndex);
                        }
                    })


                })
            } else {
                $.message({
                    message: ‘请选中要删除的数据‘,
                    type: ‘warning‘,
                    showClose: true
                });
            }
        },
    };
    $(‘.batchDel‘).on(‘click‘, function () {
        var type = $(this).data(‘type‘);
        active[type] ? active[type].call(this) : ‘‘;
    });