我正在尝试让用户注册但角色不同。
当我尝试使用不完整的详细信息进行注册时，不是重定向到出现错误的同一页面，而是显示引用错误。方法未定义。
这是错误
ReferenceError: C:\Users\Abuabdurrahman\Desktop\online exam project\v1\views\signup.ejs:8
6| </h1>
7| <%- include('partials/message'); %>
>> 8| <form action="/signup/<%= method %>" method="POST">
9| <div class="form-group">
10| <label for="name">Name</label>
11| <input
method is not defined
at eval (eval at compile (C:\Users\Abuabdurrahman\Desktop\online exam project\v1\node_modules\ejs\lib\ejs.js:661:12), <anonymous>:13:26)
at signup (C:\Users\Abuabdurrahman\Desktop\online exam project\v1\node_modules\ejs\lib\ejs.js:691:17)
at tryHandleCache (C:\Users\Abuabdurrahman\Desktop\online exam project\v1\node_modules\ejs\lib\ejs.js:272:36)
at View.exports.renderFile [as engine] (C:\Users\Abuabdurrahman\Desktop\online exam project\v1\node_modules\ejs\lib\ejs.js:489:10)
at View.render (C:\Users\Abuabdurrahman\Desktop\online exam project\v1\node_modules\express\lib\view.js:135:8)
at tryRender (C:\Users\Abuabdurrahman\Desktop\online exam project\v1\node_modules\express\lib\application.js:640:10)
at Function.render (C:\Users\Abuabdurrahman\Desktop\online exam project\v1\node_modules\express\lib\application.js:592:3)
at ServerResponse.render (C:\Users\Abuabdurrahman\Desktop\online exam project\v1\node_modules\express\lib\response.js:1012:7)
at ServerResponse.res.render (C:\Users\Abuabdurrahman\Desktop\online exam project\v1\node_modules\express-ejs-layouts\lib\express-layouts.js:77:18)
at C:\Users\Abuabdurrahman\Desktop\online exam project\v1\Routes\user.js:100:17
at Layer.handle [as handle_request] (C:\Users\Abuabdurrahman\Desktop\online exam project\v1\node_modules\express\lib\router\layer.js:95:5)
at next (C:\Users\Abuabdurrahman\Desktop\online exam project\v1\node_modules\express\lib\router\route.js:137:13)
at Route.dispatch (C:\Users\Abuabdurrahman\Desktop\online exam project\v1\node_modules\express\lib\router\route.js:112:3)
at Layer.handle [as handle_request] (C:\Users\Abuabdurrahman\Desktop\online exam project\v1\node_modules\express\lib\router\layer.js:95:5)
at C:\Users\Abuabdurrahman\Desktop\online exam project\v1\node_modules\express\lib\router\index.js:281:22
at param (C:\Users\Abuabdurrahman\Desktop\online exam project\v1\node_modules\express\lib\router\index.js:354:14)
这是我的 signup.ejs
<div class="row mt-5">
<div class="col-md-6 m-auto">
<div class="card card-body glass_box">
<h1 class="text-center mb-3">
<i class="fas fa-user-plus"></i> Register
</h1>
<%- include('partials/message'); %>
<form action="/signup/<%= method %>" method="POST">
<div class="form-group">
<label for="name">Name</label>
<input
type="name"
id="name"
name="name"
class="form-control"
placeholder="Enter Name"
value="<%= typeof name != 'undefined' ? name : '' %>"
/>
</div>
<div class="form-group">
<label for="email">Email</label>
<input
type="email"
id="email"
name="email"
class="form-control"
placeholder="Enter Email"
value="<%= typeof email != 'undefined' ? email : '' %>"
/>
</div>
<div class="form-group">
<label for="password">Password</label>
<input
type="password"
id="password"
name="password"
class="form-control"
placeholder="Create Password"
value="<%= typeof password != 'undefined' ? password : '' %>"
/>
</div>
<div class="form-group">
<label for="password2">Confirm Password</label>
<input
type="password"
id="password2"
name="password2"
class="form-control"
placeholder="Confirm Password"
value="<%= typeof password2 != 'undefined' ? password2 : '' %>"
/>
</div>
<button type="submit" class="btn btn-outline-success btn-block">
Register
</button>
</form>
<p class="lead mt-4">Have An Account? <a href="/">Login</a></p>
</div>
</div>
</div>
这是 user.js 路由
var express = require("express");
var router = express.Router();
//models
var Admin = require('../models/Admin');
var Students = require('../models/Students');
router.get("/register", (req, res) => {
res.render("register");
});
router.post("/signup/:method", (req, res) => {
const method = req.params.method;
console.log(method);
const { name, email, password, password2 } = req.body;
if (method == "admin"){
let errors = [];
if (!name || !email || !password || !password2) {
errors.push({ msg: "Please fill in all fields" });
}
//passwords match
if (password !== password2) {
errors.push({ msg: "Password do not match" });
}
//check password length
if (password.length < 6) {
errors.push({ msg: "Password should be at least 6 characters" });
}
if (errors.length > 0) {
res.render("signup", {
errors,
name,
password,
password2,
email,
});
} else {
// Validation pass
Admin.findOne({ email: email }).then((user) => {
//User exist
errors.push({ msg: "Email is already register" });
if (user) {
res.render("signup", {
errors,
name,
password,
password2,
email,
});
} else {
const newAdmin = new Admin({
name,
email,
password,
});
// Hash password
bcrypt.genSalt(10, (err, salt) => {
bcrypt.hash(newAdmin.password, salt, (err, hash) => {
if (err) throw err;
// set password to hashed
newAdmin.password = hash;
newAdmin
.save()
.then((user) => {
req.flash(
"success_msg",
"You are now registered and can log in"
);
res.redirect("/login?method=admin");
})
.catch((err) => console.log(err));
});
});
}
});
}
}
if (method == "student"){
let errors = [];
if (!name || !email || !password || !password2) {
errors.push({ msg: "Please fill in all fields" });
}
//passwords match
if (password !== password2) {
errors.push({ msg: "Password do not match" });
}
//check password length
if (password.length < 6) {
errors.push({ msg: "Password should be at least 6 characters" });
}
if (errors.length > 0) {
res.render("signup", {
errors,
name,
password,
password2,
email,
});
} else {
// Validation pass
Students.findOne({ email: email }).then((user) => {
//User exist
errors.push({ msg: "Email is already register" });
if (user) {
res.render("signup", {
errors,
name,
password,
password2,
email,
});
} else {
const newStudent = new Students({
name,
email,
password,
});
// Hash password
bcrypt.genSalt(10, (err, salt) => {
bcrypt.hash(newStudent.password, salt, (err, hash) => {
if (err) throw err;
// set password to hashed
newStudent.password = hash;
newStudent
.save()
.then((user) => {
req.flash(
"success_msg",
"You are now registered and can log in"
);
res.redirect("/login?usertype=student");
})
.catch((err) => console.log(err));
});
});
}
});
}
}
});
router.get('/signup', (req,res)=>{
var usertype = req.query.usertype;
if(usertype == "admin"){
res.render('signup', {method: "admin"},)
}
res.render('signup', {method: "student"},)
});
module.exports = router;
这是 register.ejs
<center>
<a class="btn btn-info" href="/signup?usertype=admin" role="button">Admin</a><br>
<br><a class="btn btn-info" href="/signup?usertype=student" role="button">Student</a><br>
</center>