废话
看了官网文档,起初真的很懵,抱着试试的态度用了一下
直接上代码 还是用V4 的 menuDataRender方法
接口是用的 yapi
/* src/services/API.d.ts */
//TODO copy default
export interface httpRule{
success?: boolean,
data?: any,
errorCode?: number,
errorMessage?: string,
showType?: number,
traceId?: string,
host?: string
}
/* src/service/menu.ts */
import { request } from 'umi';
export async function getMenuList(userid:string) {
return request<API.httpRule>('/srevice/api/getMenuList',{
method:'POST',
data:{userid}
});
}
/* scr/app.tsx */
import React from 'react';
import { BasicLayoutProps, Settings as LayoutSettings,MenuDataItem } from '@ant-design/pro-layout';
import { notification } from 'antd';
import { history, RequestConfig } from 'umi';
import RightContent from '@/components/RightContent';
import Footer from '@/components/Footer';
import { ResponseError } from 'umi-request';
import { queryCurrent } from './services/user';
import { getMenuList } from './services/menu';
import defaultSettings from '../config/defaultSettings';
import _ from 'lodash';
export async function getInitialState(): Promise<{
currentUser?: API.CurrentUser;
settings?: LayoutSettings;
menuList?:API.httpRule;
}> {
// 如果是登录页面,不执行
if (history.location.pathname !== '/user/login') {
try {
const currentUser = await queryCurrent();
//add:获取到当前用户,请求菜单
const menuList = await getMenuList(currentUser.userid||'');
return {
currentUser,
settings: defaultSettings,
menuList
};
} catch (error) {
history.push('/user/login');
}
}
return {
settings: defaultSettings,
menuList:{}
};
}
export const layout = ({
initialState,
}: {
initialState: { settings?: LayoutSettings; currentUser?: API.CurrentUser, menuList?:API.httpRule;};
}): BasicLayoutProps => {
//add:使用lodash 判断路由是否空
const {routes} = _.isEmpty(initialState?.menuList)?{routes:[]}:initialState?.menuList.data
return {
menuDataRender:()=>routes,
rightContentRender: () => <RightContent />,
disableContentMargin: false,
footerRender: () => <Footer />,
onPageChange: () => {
// 如果没有登录,重定向到 login
if (!initialState?.currentUser?.userid && history.location.pathname !== '/user/login') {
history.push('/user/login');
}
},
menuHeaderRender: undefined,
...initialState?.settings,
};
};
const codeMessage = {
200: '服务器成功返回请求的数据。',
201: '新建或修改数据成功。',
202: '一个请求已经进入后台排队(异步任务)。',
204: '删除数据成功。',
400: '发出的请求有错误,服务器没有进行新建或修改数据的操作。',
401: '用户没有权限(令牌、用户名、密码错误)。',
403: '用户得到授权,但是访问是被禁止的。',
404: '发出的请求针对的是不存在的记录,服务器没有进行操作。',
405: '请求方法不被允许。',
406: '请求的格式不可得。',
410: '请求的资源被永久删除,且不会再得到的。',
422: '当创建一个对象时,发生一个验证错误。',
500: '服务器发生错误,请检查服务器。',
502: '网关错误。',
503: '服务不可用,服务器暂时过载或维护。',
504: '网关超时。',
};
/**
* 异常处理程序
*/
const errorHandler = (error: ResponseError) => {
const { response } = error;
if (response && response.status) {
const errorText = codeMessage[response.status] || response.statusText;
const { status, url } = response;
notification.error({
message: `请求错误 ${status}: ${url}`,
description: errorText,
});
}
if (!response) {
notification.error({
description: '您的网络发生异常,无法连接服务器',
message: '网络异常',
});
}
throw error;
};
export const request: RequestConfig = {
errorHandler,
};
结果
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