刷新多此会跳转到登陆的问题解决了,但是刷新会出现更逆天的问题

This commit is contained in:
Kunagisa 2025-06-14 22:08:47 +08:00
parent f905a984f2
commit c6c6df9c57
5 changed files with 110 additions and 85 deletions

View File

@ -13,12 +13,13 @@ const axiosInstance = axios.create({
timeout: 10000
});
/**
export function setupInterceptors() {
/**
* 请求拦截器
* - 对需要认证的请求在请求头中添加Authorization
* - 对登录注册和获取列表的请求不添加Authorization
*/
axiosInstance.interceptors.request.use(
axiosInstance.interceptors.request.use(
config => {
const token = localStorage.getItem('access_token');
const url = config.url;
@ -26,8 +27,7 @@ axiosInstance.interceptors.request.use(
// 定义不需要Token的接口条件
const noAuthRequired =
url === '/user/login' ||
url === '/user/register' || // 明确添加注册接口
url.endsWith('/getlist');
url === '/user/register';
if (token && !noAuthRequired) {
config.headers.Authorization = `Bearer ${token}`;
@ -37,13 +37,13 @@ axiosInstance.interceptors.request.use(
error => {
return Promise.reject(error);
}
);
);
/**
/**
* 响应拦截器
* - 如果收到401错误未授权并且不是来自登录请求则调用logoutUser函数清除用户凭证
*/
axiosInstance.interceptors.response.use(
axiosInstance.interceptors.response.use(
response => response,
error => {
const originalRequest = error.config;
@ -55,6 +55,7 @@ axiosInstance.interceptors.response.use(
// 不需要额外的console.error错误会自然地在调用处被捕获或显示在网络请求中
return Promise.reject(error);
}
);
);
}
export default axiosInstance;

View File

@ -112,9 +112,6 @@ const refreshCaptcha = async () => {
}
}
onMounted(() => {
refreshCaptcha()
})
const handleLogin = async () => {
try {
@ -203,6 +200,11 @@ const validateForm = () => {
return true
}
onMounted(() => {
refreshCaptcha()
})
</script>
<style scoped>

View File

@ -2,7 +2,13 @@ import { createApp } from 'vue'
import App from './App.vue'
import router from './router'
import './assets/styles/common.css'
import { setupInterceptors } from './api/axiosConfig'; // 导入拦截器设置函数
// 在应用初始化最开始就设置好拦截器
setupInterceptors();
const app = createApp(App)
app.use(router)
app.mount('#app')

View File

@ -1,5 +1,5 @@
import { createRouter, createWebHistory } from 'vue-router'
import { hasValidToken, getUserInfo, logoutUser } from '../utils/jwt';
import { hasValidToken, getUserInfo, logoutUser, getStoredUser } from '../utils/jwt';
import { justLoggedIn } from '../utils/authSessionState';
import EditorsMaps from '@/views/index/EditorsMaps.vue'
@ -113,40 +113,44 @@ const router = createRouter({
router.beforeEach(async (to, from, next) => {
const requiresAuth = to.matched.some(record => record.meta.requiresAuth);
if (requiresAuth) {
const tokenExists = hasValidToken();
if (!requiresAuth) {
return next(); // 如果页面不需要认证,直接放行
}
// 方案1: 检查SessionStorage中是否已有用户信息 (刷新后最先检查这里)
if (getStoredUser()) {
return next();
}
// 方案2: 如果刚登录过,直接放行
if (justLoggedIn.value) {
justLoggedIn.value = false;
if (tokenExists) {
next();
} else {
logoutUser();
next({ path: '/backend/login', query: { redirect: to.fullPath, sessionExpired: 'true' }});
}
return;
// 此时token肯定有效但可能还没来得及请求用户信息
// 为确保用户信息被存储,可以调用一次,但不阻塞导航
getUserInfo().catch(err => console.error("Error fetching user info after login:", err));
return next();
}
if (tokenExists) {
const user = await getUserInfo();
if (user) {
next();
} else {
logoutUser();
next({
// 方案3: 检查localStorage中是否有token (刷新后SessionStorage没有用户信息时)
if (hasValidToken()) {
try {
await getUserInfo(); // 尝试获取用户信息该函数会把用户信息存入SessionStorage
return next(); // 获取成功,放行
} catch (error) {
// 获取失败 (token无效, 网络问题等)
logoutUser(); // 清除所有凭证
return next({
path: '/backend/login',
query: { redirect: to.fullPath, sessionExpired: 'true' }
});
}
} else {
next({
}
// 方案4: 如果以上条件都不满足,跳转登录页
return next({
path: '/backend/login',
query: { redirect: to.fullPath }
});
}
} else {
next();
}
});
export default router

View File

@ -4,6 +4,23 @@ import { justLoggedIn } from './authSessionState'; // Import the flag
const USER_INFO_URL = '/user'; // 获取用户信息的API端点
/**
* sessionStorage 中安全地读取和解析用户信息
* @returns {Object|null} 用户信息对象或null
*/
export const getStoredUser = () => {
const storedUser = sessionStorage.getItem('currentUser');
if (storedUser) {
try {
return JSON.parse(storedUser);
} catch (e) {
console.error('Error parsing stored user info:', e);
return null;
}
}
return null;
};
/**
* 检查Token是否存在且理论上是否在有效期内
* 服务端 /user接口会验证实际有效期
@ -22,24 +39,18 @@ export const hasValidToken = () => {
*/
export const getUserInfo = async () => {
if (!hasValidToken()) {
console.log(' No token found, skipping getUserInfo.');
return null;
throw new Error('No valid token found');
}
try {
// console.log('jwt.js: Attempting to fetch user info from', USER_INFO_URL);
const response = await axiosInstance.get(USER_INFO_URL);
if (response.status !== 200) {
router.push('/backend/login');
return null;
}
// console.log('jwt.js: User info received:', response.data);
return response.data;
const user = response.data;
// 将获取到的用户信息存入 sessionStorage
sessionStorage.setItem('currentUser', JSON.stringify(user));
return user;
} catch (error) {
router.push('/backend/login');
// console.error('jwt.js: Error fetching user info:', error.response ? error.response.status : error.message);
// 401错误会被响应拦截器处理清除token然后错误会传播到这里
// 其他网络错误等也会被捕获
return null;
// 清除可能存在的无效用户信息
sessionStorage.removeItem('currentUser');
throw error;
}
};
@ -51,6 +62,7 @@ export const logoutUser = () => { // 不再是 async因为它不执行异步
// console.log('jwt.js: logoutUser called. Clearing local storage.');
localStorage.removeItem('access_token');
localStorage.removeItem('user_id');
sessionStorage.removeItem('currentUser'); // 同时清除sessionStorage中的用户信息
// 导航将由调用者(如路由守卫)处理
};