atchRemove = function(obj) {
            var checkIds = common.checkField(obj,"_field_id");
            if (checkIds === "") return layui.popup.warning("未选中数据");
            let data = table.getData("column-table");
            let newData = [];
            let deleteIds = checkIds.split(",");
            layui.each(data, function (index, item) {
                if (deleteIds.indexOf(item._field_id + "") === -1) {
                    newData.push(item);
                }
            });
          