问Ag grid Server端分页

EN

  gridOptions: GridOptions = {
    pagination: true,
    rowModelType: 'infinite',
    cacheBlockSize: 20, // you can have your custom page size
    paginationPageSize: 20 //pagesize
  };

onGridReady(params: any) {
    this.gridApi = params.api;
    this.gridApi.setDatasource(this.dataSource) // replace dataSource with your datasource
  } 

dataSource: IDatasource = {
    getRows: (params: IGetRowsParams) => {

      // Use startRow and endRow for sending pagination to Backend
      // params.startRow : Start Page
      // params.endRow : End Page

      //replace this.apiService with your Backend Call that returns an Observable
      this.apiService().subscribe(response => {

        params.successCallback(
          response.data, response.totalRecords
        );

      })
    }
  }

apiService() {
    return this.httpclient.get('https://raw.githubusercontent.com/ag-grid/ag-grid/master/packages/ag-grid-docs/src/olympicWinners.json')
  }