ant design pro + umi4的动态菜单与动态路由 |
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困扰我好多天的自定义菜单及路由终于完成了,首先虽然看似为一个功能,但在umi4中是两项配置。 先说说我浪费了大量时间使用的处理方式:因为曾经的项目是umi3的,所以我就想原样搬过来,结果发现,布局页BasicLayout的子children不见了!
如果这个子路由能正常显示,那引个ProLayout也就不用大费周章找其他方法。参考:https://blog.csdn.net/eisha2015/article/details/114831390 后来,我又找到了umi的patchRoutes,但发现怎么重写路由,菜单都没有变化。参考:https://blog.csdn.net/weixin_43294560/article/details/107447241 最后还是翻到ProComponents菜单的高级用法,才发现菜单直接在app.tsx里配置就行了,相当于这个文件就是当初的ProLayout。 之后还将子路由routes为[]时,把父结点也清除的数据处理,以及使用patchClientRoutes来修改默认路由跳转,而原本routes.ts配置的路转就可以删除了。 所以修改的代码如下: type Router = { name?: string, path: string, icon?: string | React.ReactNode, routes?: Router[], component?: string, redirect?: string, } // routes为[],则删除结点 const deleteroutes = (arr: Router[]) => { let childs = arr for (let i = childs.length; i--; i > 0) { const routes = childs[i].routes; if (routes) { if (routes.length) { // 处理antd的图标,全部引入包的大小爆增,不如用iconfontUrl // const icon = childs[i].icon; // if (typeof icon === 'string') { // childs[i].icon = React.createElement(Icons[icon]); // } deleteroutes(routes); } else { delete childs[i]; } } } return JSON.parse(JSON.stringify(arr).replace(/null,/g, '').replace(/,null/g, '')) as Router[]; } let extraRoutes: Router[]; export const patchClientRoutes = ({ routes }: any) => { const r = extraRoutes; const to = r![0].routes![0].routes![0].path; routes.unshift({ path: '/', element: , }); r.forEach(element => { routes.unshift({ path: element.path, element: , }); }); }; export function render(oldRender: any) { setTimeout(() => { extraRoutes = deleteroutes([{ name: '一级菜单A', path: '/a', routes: [ { name: '二级菜单AA', path: '/a/aa', icon: 'icon1', routes: [ ], }, { name: '二级菜单BB', path: '/a/bb', icon: 'icon2', routes: [ { name: '三级菜单AAA', path: '/a/aa/aaa', component: './a/aa/aaa', }, { name: '三级菜单BBB', path: '/a/aa/bbb', component: './a/aa/bbb', }, ], }, ] }, { name: '一级菜单B', path: '/b', routes: [ ], }]); oldRender(); }, 1000); } export const layout: RunTimeLayoutConfig = ({ initialState, setInitialState }) => { return { menu: { // 每当 initialState?.currentUser?.userid 发生修改时重新执行 request // params: { // userId: initialState?.currentUser?.userid, // }, request: async (params, defaultMenuData) => { return extraRoutes; } }, ....... }; }; |
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