Node.js 如何在本地存储器(或cookie)中保存令牌?

Node.js 如何在本地存储器(或cookie)中保存令牌?,node.js,express,jwt,express-jwt,Node.js,Express,Jwt,Express Jwt,我正在尝试在应用程序中实现登录功能。目前,我可以注册一个登录名,生成一个jwt令牌。但是,我不知道如何将此令牌存储在cookie(或本地存储)中。我有一个中间件,需要用户在每个私有请求中发送令牌。在《邮递员》中,我可以将“x-auth-token”和一个token放在标题中。许多教程使用passport,cookie解析器,这看起来有点复杂。还有其他更简单的方法吗?我在express文档中看到有res.cookie('x-auth-token',token)也可用,我试过了,但没用。我还尝试了w

我正在尝试在应用程序中实现登录功能。目前,我可以注册一个登录名,生成一个jwt令牌。但是,我不知道如何将此令牌存储在cookie(或本地存储)中。我有一个中间件,需要用户在每个私有请求中发送令牌。在《邮递员》中,我可以将“x-auth-token”和一个token放在标题中。许多教程使用passport,cookie解析器,这看起来有点复杂。还有其他更简单的方法吗?我在express文档中看到有
res.cookie('x-auth-token',token)也可用,我试过了,但没用。我还尝试了
window.localStorage.setItem('x-auth-token',token),仍然不起作用

我尝试了一些非常简单的方法,就是简单地将令牌放入本地存储<代码>window.localStorage.setItem('x-auth-token',token) 认证

posts.js

// @ route    POST api/users
// @desc      Register User
// @access    Public
router.post(
  '/',
  [
    check('name', 'Name is required')
      .not()
      .isEmpty(),
    check('email', 'Please include a valid email').isEmail(),
    check(
      'password',
      ' Please enter a password with 6 or more characters'
    ).isLength({ min: 6 })
  ],
  async (req, res) => {
    const errors = validationResult(req);
    if (!errors.isEmpty()) {
      return res.status(400).json({
        errors: errors.array()
      });
    }
    const { name, email, password } = req.body;

    try {
      // See if user exists, have to be unique
      let user = await User.findOne({ email });
      if (user) {
        return res
          .status(400)
          .json({ errors: [{ msg: 'User already exists' }] });
      }
      // Get users gravatar
      const avatar = gravatar.url(email, {
        s: '200',
        r: 'pg',
        d: 'mm'
      });
      user = new User({
        name,
        email,
        avatar,
        password
      });

      //encrypt password
      const salt = await bcrypt.genSalt(10);

      user.password = await bcrypt.hash(password, salt);
      // anything that return a promise, we have to put await !!
      await user.save();
      //return jsonwebtoken
      const payload = {
        user: {
          id: user.id
        }
      };

      jwt.sign(
        payload,
        config.get('jwtSecret'),
        { expiresIn: 60 * 60 * 100 },
        (err, token) => {
          // window.localStorage.setItem('x-auth-token', token);
          res.json({ token });
          res.cookie('x-auth-token', token);
          // req.flash('You seccessfully registered your account');
          // res.redirect('/user/login');
        }
      );
    } catch (err) {
      console.error(err.message);
      res.status(500).send('Server error');
    }
  }
);
主把手

<!DOCTYPE html>
<html lang="en">

<head>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="/css/main.css">
    <link rel="stylesheet" href="/css/register.css">
    <link href="https://fonts.googleapis.com/css?family=Roboto&display=swap" rel="stylesheet">
    <script src="https://use.fontawesome.com/804afe4c6e.js"></script>

    {{!-- for auto-reload --}}
    <script src="/reload/reload.js"></script>
    <script src="/javascript/main.js"></script>


    <title>Idea Share</title>
</head>

<body>

    <nav class="navbar bg-dark">
        <h1><a href="/">Idea Share</a></h1>
        <ul>
            <a href="/signup">
                <li>Sign up</li>
            </a>
            <a href="/signup">
                <li>Log in</li>
            </a>
        </ul>
    </nav>
    <div class="container">
        {{{body}}}
    </div>
</body>

</html>
<div class="height-container">
    <div class="vertical-align">
        <div class="register-form">
            <h1>Create your account</h1>
            <form class="form" action="/api/users" method="post">
                <div class="form-group">
                    <input name="name" type="text" placeholder="Name" requried>
                </div>

                <div class="form-group">
                    <input name="email" type="email" placeholder="E-mail">
                </div>  

                <div class="form-group">
                    <input name="password" type="text" placeholder="Password" minlength="6">
                </div>
                <input onclick="loginUser()" type="submit" value="Create account" class="button green-button" />
            </form>
            <p>Already have an account? <a href="/signin">Sign in</a></p>
        </div>
    </div>
</div>
<div class="height-container">
    <div class="vertical-align">
        <div class="idea-form">
            <h1>Share your idea</h1>
            <form class="form" action="/api/posts" method="post">
                <div class="form-group">
                    <input type="text" placeholder="What is your idea?" name="title" requried>
                </div>

                <div class="form-group">
                    <input type="text" placeholder="Let us know more detail. What is the story. How did you come up with it? 
Why do you think people would need it etc" name="body">
                </div>
                <input "type=" submit" value="Post" class="button green-button" />

            </form>
        </div>
    </div>
</div>

{{!---用于自动重新加载--}
想法分享
{{{body}}}
把手

<!DOCTYPE html>
<html lang="en">

<head>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="/css/main.css">
    <link rel="stylesheet" href="/css/register.css">
    <link href="https://fonts.googleapis.com/css?family=Roboto&display=swap" rel="stylesheet">
    <script src="https://use.fontawesome.com/804afe4c6e.js"></script>

    {{!-- for auto-reload --}}
    <script src="/reload/reload.js"></script>
    <script src="/javascript/main.js"></script>


    <title>Idea Share</title>
</head>

<body>

    <nav class="navbar bg-dark">
        <h1><a href="/">Idea Share</a></h1>
        <ul>
            <a href="/signup">
                <li>Sign up</li>
            </a>
            <a href="/signup">
                <li>Log in</li>
            </a>
        </ul>
    </nav>
    <div class="container">
        {{{body}}}
    </div>
</body>

</html>
<div class="height-container">
    <div class="vertical-align">
        <div class="register-form">
            <h1>Create your account</h1>
            <form class="form" action="/api/users" method="post">
                <div class="form-group">
                    <input name="name" type="text" placeholder="Name" requried>
                </div>

                <div class="form-group">
                    <input name="email" type="email" placeholder="E-mail">
                </div>  

                <div class="form-group">
                    <input name="password" type="text" placeholder="Password" minlength="6">
                </div>
                <input onclick="loginUser()" type="submit" value="Create account" class="button green-button" />
            </form>
            <p>Already have an account? <a href="/signin">Sign in</a></p>
        </div>
    </div>
</div>
<div class="height-container">
    <div class="vertical-align">
        <div class="idea-form">
            <h1>Share your idea</h1>
            <form class="form" action="/api/posts" method="post">
                <div class="form-group">
                    <input type="text" placeholder="What is your idea?" name="title" requried>
                </div>

                <div class="form-group">
                    <input type="text" placeholder="Let us know more detail. What is the story. How did you come up with it? 
Why do you think people would need it etc" name="body">
                </div>
                <input "type=" submit" value="Post" class="button green-button" />

            </form>
        </div>
    </div>
</div>

创建您的帐户
已经有账户了吗

后把手

<!DOCTYPE html>
<html lang="en">

<head>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="/css/main.css">
    <link rel="stylesheet" href="/css/register.css">
    <link href="https://fonts.googleapis.com/css?family=Roboto&display=swap" rel="stylesheet">
    <script src="https://use.fontawesome.com/804afe4c6e.js"></script>

    {{!-- for auto-reload --}}
    <script src="/reload/reload.js"></script>
    <script src="/javascript/main.js"></script>


    <title>Idea Share</title>
</head>

<body>

    <nav class="navbar bg-dark">
        <h1><a href="/">Idea Share</a></h1>
        <ul>
            <a href="/signup">
                <li>Sign up</li>
            </a>
            <a href="/signup">
                <li>Log in</li>
            </a>
        </ul>
    </nav>
    <div class="container">
        {{{body}}}
    </div>
</body>

</html>
<div class="height-container">
    <div class="vertical-align">
        <div class="register-form">
            <h1>Create your account</h1>
            <form class="form" action="/api/users" method="post">
                <div class="form-group">
                    <input name="name" type="text" placeholder="Name" requried>
                </div>

                <div class="form-group">
                    <input name="email" type="email" placeholder="E-mail">
                </div>  

                <div class="form-group">
                    <input name="password" type="text" placeholder="Password" minlength="6">
                </div>
                <input onclick="loginUser()" type="submit" value="Create account" class="button green-button" />
            </form>
            <p>Already have an account? <a href="/signin">Sign in</a></p>
        </div>
    </div>
</div>
<div class="height-container">
    <div class="vertical-align">
        <div class="idea-form">
            <h1>Share your idea</h1>
            <form class="form" action="/api/posts" method="post">
                <div class="form-group">
                    <input type="text" placeholder="What is your idea?" name="title" requried>
                </div>

                <div class="form-group">
                    <input type="text" placeholder="Let us know more detail. What is the story. How did you come up with it? 
Why do you think people would need it etc" name="body">
                </div>
                <input "type=" submit" value="Post" class="button green-button" />

            </form>
        </div>
    </div>
</div>

分享你的想法

无法将项目保存到nodejs中的localstorage。首先将响应发送到客户端,并使用
localStorage.setItem('x-auth-token',token)将res令牌保存到浏览器本地存储

在客户端,将您的令牌用作:-

http.post('/', userCredentials).then(response => {
    window.localStorage.setItem('x-auth-token', response.token)
  }
  );

无法将项目保存到nodejs中的localstorage。首先将响应发送到客户端,并使用
localStorage.setItem('x-auth-token',token)将res令牌保存到浏览器本地存储

在客户端,将您的令牌用作:-

http.post('/', userCredentials).then(response => {
    window.localStorage.setItem('x-auth-token', response.token)
  }
  );

您正在节点JS上执行上述代码。节点没有windows对象。localStorage在窗口对象中定义。您必须从客户端设置令牌。如果您想在Cookie中存储令牌,那么您可以从NodeJS进行设置您正在节点JS上执行上述代码。节点没有windows对象。localStorage在窗口对象中定义。你必须从客户端设置令牌。如果你想在cookies中存储令牌,那么你可以从nodejst设置令牌谢谢你的回答,但是你能更清楚地解释一下吗?我尝试创建一个提交按钮来触发包含上述代码的事件处理程序,但出现
引用错误:未定义http
。在表单中的register submit(注册提交)按钮上,我输入了
。然后对于main.js(客户端javascript),我添加了您的代码,比如
function logiuser(){http.post('/',userCredentials)。然后(response=>{window.localStorage.setItem('x-auth-token',response.token);}
您能用一些客户端代码更新这个问题吗?你也在使用客户端框架吗?当然,我会更新的。客户端框架?我使用的是把手,是其中之一吗?我没有使用过把手,但尝试包括这个
var http=require('http')在脚本中?你是说前端脚本?但是不需要节点语法吗?谢谢你的回答,但是你能更清楚地解释一下吗?我尝试创建一个提交按钮来触发包含上述代码的事件处理程序,但出现
引用错误:未定义http
。在表单中的register submit(注册提交)按钮上,我输入了
。然后对于main.js(客户端javascript),我添加了您的代码,比如
function logiuser(){http.post('/',userCredentials)。然后(response=>{window.localStorage.setItem('x-auth-token',response.token);}
您能用一些客户端代码更新这个问题吗?你也在使用客户端框架吗?当然,我会更新的。客户端框架?我使用的是把手,是其中之一吗?我没有使用过把手,但尝试包括这个
var http=require('http')在脚本中?你是说前端脚本?但是不需要节点语法吗?