我对node.js
和express-session
很新。我正在尝试实施登录/注册系统。如果用户已登录,我将允许访问它们以查看记分板等一些页面,否则(用户未登录或注册)我想将他/她重定向到登录/注册页面。
这是我的代码:
router.post('/login', (req, res) => {
var email = req.body.email;
var password = req.body.password;
userModel.authenticate(email, password, (err, user) => {
if (err) {
console.log(err)
}
else if (!user) {
console.log('Wrong Password')
}
else {
req.session.userId = user._id;
console.log(req.session.userId);
res.redirect('/user/scoreboard')
}
})
});
router.post('/register', (req, res) => {
var newUser = {
teamName: req.body.teamName,
faculty: req.body.faculty,
email: req.body.email,
password: req.body.password
}
userModel.create(newUser, (err, user) => {
if (err) {
console.log('[Registratoin]: ' + err);
} else {
req.session.userId = user._id;
console.log('[Registration]: Done');
// req.session.userID = user._id;
res.redirect('user/scoreboard')
}
});
});
router.get('/scoreboard',async (req, res) => {
console.log(req.session.userId)
if (req.session.userId) {
const teams = await userModel.find({}).sort('-score')
const faculties = await userModel.aggregate([{
"$group": {
_id: "$faculty",
average: {
$avg: "$score"
}
}
}]).sort("-average")
res.render('main/scoreboard', {
teamInformation: teams,
finalResult: faculties
})
}
else {
res.redirect('/')
}
});
这是我的前端功能:
function registration() {
$.post('/user/register', {
teamName: $('#teamName').val(),
faculty: $('#faculty').val(),
email: $('#emailSignUp').val(),
password: $('#passwordSignUp').val()
}).done(
history.pushState(null, null, "user/scoreboard")
)
}
function login() {
$.post('/user/login', {
email: $('#emailSignIn').val(),
password: $('#passwordSignIn').val()
}).done(() => {
history.pushState(null, null, "user/scoreboard")
})
}
每当我注册一个新用户时,页面就会被重新加载!
不幸的是,我不知道问题出在哪里(从服务器端或前端实现)。我该怎么调试呢?
看来因为你使用submit
按钮你的页面会自动重新加载。
我建议您将输入类型更改为button
并添加,然后按照以下说明操作:
<input type="button" value="ورود" onclick="login()"/>
function login() {
$.post('/user/login', {
email: $('#emailSignIn').val(),
password: $('#passwordSignIn').val()
}).done(() => {
window.location.assign('/user/scoreboard')
})
}