我正在开发一个React应用程序,其中正在实现文件系统,例如上传文件和创建文件夹等(小保管箱)。我正在从以下链接中了解有关React Router递归路径的信息:https://reacttraining.com/react-router/web/example/recursive-paths
该组件正在同一页面上呈现。我想执行这种递归模式,而不是在同一页面上重新呈现,我只想呈现最新的路由数据,就像在cpanel或dropbox之类的服务器上使用文件系统时一样。任何帮助,将不胜感激。

App.js

    <Switch>
           <Route
           path={"/files/:title"} component={FolderDetail} />
   </Switch>

FolderDetail.js
import React, { useState } from "react";
import { Switch, Route } from "react-router-dom";
import { Row, Col } from "reactstrap";
import UploadOptionsSidebar from "../components/Sidebar/UploadOptionsSidebar";
import BrowseFiles from "../components/BrowseFiles/BrowseFiles";
import CreateFolder from "../components/CreateFolder/CreateFolder";
import { AppContext } from "../components/Context/main";

const FolderDetail = ({ match, child }) => {
    const { files } = React.useContext(AppContext);
    const [createFolder, setCreateFolder] = useState(false);

    const getFiles = () => {
        return files.filter((file) => file.parent === match.params.title);
    };

    return (
        <div>
            <React.Fragment>
                <h3>
                    Files >{" "}
                    <span className={"text-muted"}>{match.params.title}</span>{" "}
                </h3>
                <Row className={"mt-5 mx-0"}>
                    <Col md={"8"}>
                        <BrowseFiles files={getFiles()} />
                    </Col>
                    <Col md={"3"}>
                        <UploadOptionsSidebar
                            openCreateFolder={() => setCreateFolder(true)}
                        />
                    </Col>
                </Row>
                <CreateFolder
                    open={createFolder}
                    parent={match.params.title}
                    toggle={() => setCreateFolder(false)}
                />
            </React.Fragment>

            <Switch>
                <Route
                    path={`${match.url}/:title`}
                    render={() => <FolderDetail match={match} child={true} />}
                />
            </Switch>
        </div>
    );
};

export default FolderDetail;

最佳答案

如何使用诸如<Route path="/files" component={Files} />之类的非exact路径以及在this.props.location.pathname组件中使用Files(请参阅location docs)从该路径中使用正则表达式提取所需的数据,而仅呈现满足您需要的内容(例如 View )相对于路径的最后一部分)?

关于javascript - 如何处理React Router的递归路径?,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/60848592/

10-14 19:08
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