1.ag-grid-react getDataAsCsv 新增导出字段
方法:临时添加列再导出
你可以通过 columnApi.setColumnDefs() 临时添加需要导出的字段,然后再调用 getDataAsCsv,导出后再恢复原来的列。
import { useRef } from 'react';
import { AgGridReact } from 'ag-grid-react';
import 'ag-grid-community/styles/ag-grid.css';
import 'ag-grid-community/styles/ag-theme-alpine.css';
import { cloneDeep } from 'lodash';
const MyGrid = () => {
const gridRef = useRef(null);
const extraExportColumn = {
headerName: "Hidden Info",
field: "hiddenInfo",
suppressColumnsToolPanel: true,
hide: true, // 不在界面上显示
};
const rowData = [
{ name: "Alice", age: 25, hiddenInfo: "Secret A" },
{ name: "Bob", age: 30, hiddenInfo: "Secret B" },
];
const exportWithExtraField = () => {
const api = gridRef.current.api;
const columnApi = gridRef.current.columnApi.columnController;
const originalColumnDefs = cloneDeep(columnApi.columnDefs)
const updatedDefs = [...originalColumnDefs, extraExportColumn];
columnApi.setColumnDefs(updatedDefs);
const csv = api.getDataAsCsv();
const blob = new Blob([csv], { type: 'text/csv;charset=utf-8;' });
// 下载
const link = document.createElement("a");
link.href = URL.createObjectURL(blob);
link.download = "export.csv";
link.click();
// 恢复原始列定义
columnApi.setColumnDefs(originalColumnDefs);
};
return (
<div className="ag-theme-alpine" style={{ height: 400, width: 600 }}>
<button onClick={exportWithExtraField}>导出包含隐藏字段</button>
<AgGridReact
ref={gridRef}
rowData={rowData}
columnDefs={originalColumnDefs}
/>
</div>
);
};
export default MyGrid;
api:getDataAsCsv(params) 导出列表api配置可参考官网,
columnKeys: 可配置 需要导出项,默认列表展示啥导出啥
fileName:‘sheet-1’,注意这里是页脚
processCellCallback:(params) => {} 导出单元格数据处理
https://ag-grid.com/react-data-grid/csv-export/#reference-CsvExportParams-columnKeys
核心代码columnApi.setColumnDefs ,这个api 同步的,不能用react setSate异步 一影响列表加载
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