react-开发经验分享-解决antd Table组件selectedRows翻页后不保留上一页已选中items的问题

import * as _ from 'lodash';  // lodash的深拷贝函数_.cloneDeep

onSelect = (record:any,selected:any,selectedRows:any,nativeEvent:any) => {
        console.log("record:",record);
        console.log("selected:",selected);
        console.log("selectedRows:",selectedRows);
        console.log("nativeEvent:",nativeEvent);
        if(selected){
            let productListSelectedRowsPlus = this.state.productListSelectedRowsPlus;
            productListSelectedRowsPlus.push(record);
            this.setState({productListSelectedRowsPlus});
        }
        if(!selected){
            let productListSelectedRowsPlus = this.state.productListSelectedRowsPlus;
            let delIndex = null;
            for(let i=0;i<productListSelectedRowsPlus.length;i++){
                if(productListSelectedRowsPlus[i].id==record.id){
                    delIndex = i;
                    break;
                }
            }
            console.log(delIndex);
            productListSelectedRowsPlus.splice(delIndex,1);
            this.setState({productListSelectedRowsPlus});
        }
    } 
    onSelectAll = (selected:any,selectedRows:any,changeRows:any) =>{
        console.log("selected:",selected);
        console.log("selectedRows:",selectedRows);
        console.log("changeRows:",changeRows);
        if(selected){
            let productListSelectedRowsPlus = this.state.productListSelectedRowsPlus;
            this.setState({productListSelectedRowsPlus:productListSelectedRowsPlus.concat(changeRows)});
        }
        if(!selected){
            let productListSelectedRowsPlus = _.cloneDeep(this.state.productListSelectedRowsPlus);
            let delIndex = [];
            for(let i=0;i<productListSelectedRowsPlus.length;i++){
                for(let j=0;j<changeRows.length;j++){
                    if(changeRows[j].id==productListSelectedRowsPlus[i].id){
                        delIndex.push(i);
                        break;
                    }
                }
            }
            console.log(delIndex);
            for(let k=0;k<delIndex.length;k++){
                delete productListSelectedRowsPlus[delIndex[k]];
            }
            let pureProductListSelectedRowsPlus = productListSelectedRowsPlus.filter((item:any)=>{
                return item != undefined;
            })
            this.setState({productListSelectedRowsPlus:pureProductListSelectedRowsPlus});
        }
    }

    onProductListSelectedRowKeysChange = (productListSelectedRowKeys:any,productListSelectedRows:any) => {
        let a = _.cloneDeep(this.state.productListSelectedRows);
        this.setState({ 
            productListSelectedRowKeys,
            productListSelectedRows
         });
        
    };