ag-grid 折叠分组行的标题，它变成空白行

Question

当我折叠作为分组行标题的某一行时，这些行确实消失了，但标题没有返回，而是有一个空行，并且第一个子行仍然存在。除此之外，所有行都按照我想要的方式分组。

谢谢！

vue3
datasource = {
                getRows: async (params) => {

                    const pageNumber = Math.floor(params.request.startRow / pageSize.value) + 1;
                    const sortingModel = params.request.sortModel;
                    const filterModel = params.request.filterModel;
                    const rowGroupCols = params.request.rowGroupCols;
                    const groupKeys = params.request.groupKeys;
                    const valueCols = params.request.valueCols;

                    console.log(params.request)

                    const url = new URL(`http://127.0.0.1:8000/api/${table}`);
                    url.searchParams.append('page', pageNumber);
                    if (sortingModel.length > 0) {
                        url.searchParams.append('sort', sortingModel[0].colId);
                        url.searchParams.append('direction', sortingModel[0].sort);
                    }

                    url.searchParams.append('filterModel', JSON.stringify(filterModel));
                    url.searchParams.append('rowGroupCols', JSON.stringify(rowGroupCols));
                    url.searchParams.append('groupKeys', JSON.stringify(groupKeys));
                    url.searchParams.append('valueCols', JSON.stringify(valueCols));

                    console.log(url.search);

                    await fetch(url)
                        .then(resp => resp.json())
                        .then(data => {
                            console.log("data ", data.data)
                            params.success({rowData: data.data, lastRow: data.total})
                        })
                        .catch(error => {
                            console.error('Error fetching data:', error);
                            params.fail();
                        });
                },
            };

            params.api.setGridOption('serverSideDatasource', datasource);

laravel- controller.index
if ($request->has('rowGroupCols') && !count($groupKeys)) {
            foreach ($rowGroupCols as $col) {
                $query->select(DB::raw('DISTINCT '.$col['field']), DB::raw('MIN(id) AS id'))
                ->groupBy($col['field']);
            }
        }
        if ($request->has('groupKeys')) {
            foreach ($groupKeys as $index => $key) {
                $columnName = $rowGroupCols[$index]['field'];
                $query->where($columnName, $key);
            }
        }

Answer 1

为了使值在父级汇总，您需要为每个列对象定义一个聚合函数。参考：Ag-Grid聚合