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源代码
import React from 'react';
import { DataGrid, GridColumn, ComboBox } from 'rc-easyui';

class App extends React.Component {
  constructor(props) {
    super(props);
    this.state = {
      data: this.getData(),
      selectionOptions: [
        { value: null, text: "None" },
        { value: "single", text: "Single Selection" },
        { value: "multiple", text: "Multiple Selection" },
        { value: "cell", text: "Cell Selection" },
        { value: "multicell", text: "Multiple Cells" }
      ],
      selectionMode: null,
      selection: null
    }
  }
  getData() {
    return [
      { "code": "FI-SW-01", "name": "Koi", "unitcost": 10.00, "status": "P", "listprice": 36.50, "attr": "Large", "itemid": "EST-1" },
      { "code": "K9-DL-01", "name": "Dalmation", "unitcost": 12.00, "status": "P", "listprice": 18.50, "attr": "Spotted Adult Female", "itemid": "EST-10" },
      { "code": "RP-SN-01", "name": "Rattlesnake", "unitcost": 12.00, "status": "P", "listprice": 38.50, "attr": "Venomless", "itemid": "EST-11" },
      { "code": "RP-SN-01", "name": "Rattlesnake", "unitcost": 12.00, "status": "P", "listprice": 26.50, "attr": "Rattleless", "itemid": "EST-12" },
      { "code": "RP-LI-02", "name": "Iguana", "unitcost": 12.00, "status": "P", "listprice": 35.50, "attr": "Green Adult", "itemid": "EST-13" },
      { "code": "FL-DSH-01", "name": "Manx", "unitcost": 12.00, "status": "P", "listprice": 158.50, "attr": "Tailless", "itemid": "EST-14" },
      { "code": "FL-DSH-01", "name": "Manx", "unitcost": 12.00, "status": "P", "listprice": 83.50, "attr": "With tail", "itemid": "EST-15" },
      { "code": "FL-DLH-02", "name": "Persian", "unitcost": 12.00, "status": "P", "listprice": 23.50, "attr": "Adult Female", "itemid": "EST-16" },
      { "code": "FL-DLH-02", "name": "Persian", "unitcost": 12.00, "status": "P", "listprice": 89.50, "attr": "Adult Male", "itemid": "EST-17" },
      { "code": "AV-CB-01", "name": "Amazon Parrot", "unitcost": 92.00, "status": "P", "listprice": 63.50, "attr": "Adult Male", "itemid": "EST-18" }
    ]
  }
  selectionInfo() {
    const { selection, selectionMode } = this.state;
    if (!selection) {
      return null;
    }
    if (selectionMode === "single") {
      return selection.itemid;
    } else if (selectionMode === "multiple") {
      return selection.map(function (row) { return row.itemid }).join(",");
    } else if (selectionMode === "cell") {
      return selection.row[selection.column.props.field];
    } else {
      return selection.map(function (c) { return c.row[c.column.props.field] }).join(",");
    }
  }
  render() {
    return (
      <div>
        <h2>DataGrid Selection</h2>
        <div style={{ marginBottom: 10 }}>
          <ComboBox placeholder="Select a Selection Mode"
            data={this.state.selectionOptions}
            editable={false}
            panelStyle={{ height: 'auto' }}
            value={this.state.selectionMode}
            onChange={(value) => this.setState({ selectionMode: value, selection: null })}
          >
          </ComboBox>
        </div>
        <DataGrid data={this.state.data} style={{ height: 250 }}
          selectionMode={this.state.selectionMode}
          selection={this.state.selection}
          onSelectionChange={(selection) => this.setState({ selection: selection })}
        >
          <GridColumn field="itemid" title="Item ID"></GridColumn>
          <GridColumn field="name" title="Name"></GridColumn>
          <GridColumn field="listprice" title="List Price" align="right"></GridColumn>
          <GridColumn field="unitcost" title="Unit Cost" align="right"></GridColumn>
          <GridColumn field="attr" title="Attribute" width="30%"></GridColumn>
          <GridColumn field="status" title="Status" align="center"></GridColumn>
        </DataGrid>
        <p>You selected: {this.selectionInfo()}</p>
      </div>
    );
  }
}

export default App;