cookies.remove('abc') 在 reactJs 中不起作用

use*_*649 8 browser cookies reactjs

import Cookies from 'universal-cookie';

const cookies = new Cookies();
cookies.remove('abc');

console.log(cookies.getAll());
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它仍在打印我的abc饼干。

Sid*_*Sid 24

可能你需要做类似的事情

cookies.remove('abc', { path: '/' });
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更多信息在这里


Jef*_*ink 13

Cookie 需要附加路径和域才能删除。尝试这个:

cookies.remove("abc", {path: "/", domain: ".example.com"})  
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adR*_*adR 6

如果您在 JWT 的 Express 后端的登录路由/控制器中的响应上设置 cookie 并使用“httpOnly”选项,则即使使用像“这样的第三方库”,您也无法从客户端/react 访问令牌通用cookie'或'document.cookie'。

您需要清除后端响应中的 cookie,例如,当用户在注销控制器中注销时,如下所述。

前端:

// React redux logout action
export const logout = () => async (dispatch) => {
    try {
        await axios.get('/api/auth/logout')
        localStorage.removeItem('userInfo')
        dispatch({ type: type.USER_LOGOUT })
    } catch (error) {
        console.log(error)
    }
}
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后端:

const User = require('../../models/userModel')
const generateToken = require('../../utils/generateToken')

// @desc    Auth user & get token
// @route   POST /api/auth/login
// @access  Public
const login = async (req, res) => {
    const { email, password } = req.body
    try {
        const user = await User.findOne({ email })
        if (user && (await user.verifyPassword(password))) {
            let token = generateToken(user._id)
            res.cookie('token', token, {
                maxAge: 7200000, // 2 hours
                secure: false, // set to true if your using https
                httpOnly: true,
            })
            res.json({
                _id: user._id,
                name: user.name,
                email: user.email,
                isAdmin: user.isAdmin,
                token: token,
            })
        } else {
            res
                .status(401)
                .json({ success: false, message: 'Invalid email or password' })
        }
    } catch (error) {
        res.status(500).json({ success: false, message: error.toString() })
    }
}

// @desc    Logout controller to clear cookie and token
// @route   GET /api/auth/login
// @access  Private
const logout = async (req, res) => {
    // Set token to none and expire after 1 seconds
    res.cookie('token', 'none', {
        expires: new Date(Date.now() + 1 * 1000),
        httpOnly: true,
    })
    res
        .status(200)
        .json({ success: true, message: 'User logged out successfully' })
}

module.exports = {
    login,
    logout,
}
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