【发布时间】:2018-10-03 00:47:16
【问题描述】:
我正在尝试创建一个注册表单,它将数据传递到注册路径。但是,我无法在注册路径中检索表单输入。请建议如何在 api.js 文件中检索表单数据。我尝试使用 POSTMAN 将数据发送到 /api/registration 端点,该端点确实在数据库中创建了一个用户。当我实际使用html表单注册时,它失败了。
HTML
<!DOCTYPE html>
<html>
<body>
<form action="/api/register" enctype="multipart/form-data" method="post">
<input name="email" type="text" placeholder="Email">
<input name="password" type="password" placeholder="Password">
<input name="passwordConf" type="password" placeholder="Confirm Password">
<input type="submit" value="Register">
</form>
</body>
</html>
Index.js
//----setting up modules
const express = require('express');
const hbs = require('hbs');
const path = require('path');
var bodyParser = require('body-parser');
var mongoose = require('mongoose');
mongoose.Promise = global.Promise;
mongoose.connect(process.env.MONGODB_URI || 'mongodb://localhost/test');
//----define port connection on various environmentls
const port = process.env.PORT || 3000;
//----createing express app
var app = express();
// parse incoming requests
app.use(bodyParser.json());
//----use express middle-ware to utitlize public folder
// app.use(express.static(__dirname + 'public'));
app.use('/public', express.static(path.join(__dirname,'public')));
//see the first argument in above line it assigns which directory path is used to access the public file through URL
//----initializing handlebars as express view engine
app.set('view engine', 'hbs');
//----define handlebars partials and helpers
hbs.registerPartials(__dirname + '/views/partials');
//----define helper to get current year
hbs.registerHelper('getDate', ()=>{
return new Date().getFullYear();
});
//----define routes
app.get('/', function (req, res) {
res.render('home.hbs')
})
// include routes
app.use('/api', require('./routes/api'));
app.use('/', require('./routes/page'));
//----connecting to port
app.listen(port,()=>{
console.log(`success connection to port ${port}`);
})
Api.js 路由
var express = require('express');
var router = express.Router();
var {User} = require('./../models/user');
var {authenticate} = require('./../middleware/authenticate');
var _ = require('lodash');
var bodyParser = require('body-parser');
var jsonParser = bodyParser.json()
var urlencodedParser = bodyParser.urlencoded({ extended: false })
router.post('/register',function (req, res) {
console.log(req.body);
});
module.exports = router;
pages.js
var express = require('express');
var router = express.Router();
router.get('/register', function (req, res) {
res.render('register.hbs', {title:"REGISTER"} )
})
router.get('/login', function (req, res) {
res.render('login.hbs', {title:"LOGIN"} )
})
module.exports = router;
【问题讨论】:
-
代码看起来应该可以工作。您没有实际进行注册的代码,只有 console.log,所以提交表单意味着它不会注册任何人
-
@apscience,不。我实际上有注册代码,但我已将其替换为 console.log(req.body);。我仍在试图弄清楚为什么它没有检索表单数据
-
我相信是因为你有 method="/api/register" 然后你把路由器称为 router.post('/register') 。他们不匹配
-
@AmirHosseinRd,我现在也将表单操作更改为“/api/register”,并将端点更改为“/api/register”。但是还是不行
-
我看到了
app.use(bodyParser.json()),但没有看到app.use(bodyParser.urlencoded())。由于您没有发布 JSON,因此您需要默认的表单处理程序。另外,为什么你的表单是enctype"multipart/form-data"?您没有发布任何文件
标签: javascript html node.js express handlebars.js