【发布时间】:2018-01-30 03:26:10
【问题描述】:
这里的新手试图掌握将联系表单数据从 Angular 2 发送到 Node/Express 服务器...现在我正在使用 localhost:4200 的内置服务器和 express 服务器托管 Angular 2在本地主机:3000。我尝试了以下代码,但收到以下错误:
Error: ENOENT: no such file or directory, stat 'C:\Users\corey\Desktop\Project\server\api\contact-form-submit'
这是我的contact-form.component.ts 文件:
import { Component, OnInit } from '@angular/core';
import { FormBuilder, FormGroup, Validators } from '@angular/forms';
import { HttpClient } from '@angular/common/http';
@Component({
selector: 'app-contact-form',
templateUrl: './contact-form.component.html',
styleUrls: ['./contact-form.component.css']
})
export class ContactFormComponent {
constructor(private http: HttpClient) {}
onSubmit(form) {
this.http.post('http://localhost:3000/server/api/contact-form-submit', JSON.stringify(form.value)).subscribe();
console.log(form.value);
}
}
这是我的 server.js 文件:
var express = require('express');
var nodemailer = require('nodemailer');
var mg = require('nodemailer-mailgun-transport');
var bodyParser = require('body-parser');
var app = express();
var path = require('path');
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({extended: false}));
//trying to get contact form submission from angular 2 form here
app.get('/', function (req, res) {
res.sendfile('./api/contact-form-submit');
console.log('test');
});
//api key and domain for mailgun
var auth = {
auth: {
api_key: 'api-key-here',
domain: 'mailgun@domain here'
}
}
//trying to send email with nodemailer here
app.post('./api/send', function(req, res) {
var transporter = nodemailer.createTransport(mg(auth));
var mailOptions = {
from: 'postmaster@email.com',
to: 'email@goeshere.com',
subject: 'Website submission',
text: 'Name: ' + req.body.name + 'Email: ' + req.body.email + 'Message: ' + req.body.message,
html: '<p>Submission: </p><br><ul><li>Name: ' + req.body.name + '</li><li>Email: ' + req.body.email + '</li><li>Message: ' + req.body.message + '</li></ul>'
};
transporter.sendMail(mailOptions, function(error, info) {
if (error) {
console.log(error);
res.redirect('/');
} else {
console.log('Message sent.');
res.redirect('/');
}
})
});
app.listen(3000, function() {
console.log('Express started on port 3000');
});
我获得了在 Angular 2 中使用的成功表单数据,并且我让快递服务器通过常规快递邮件发送电子邮件/获取 html 文件...但我不了解如何将 Angular 与Express 并使用它通过 Nodemailer 发送电子邮件。这里有什么帮助吗?谢谢。 This is my project structure.
【问题讨论】:
-
尝试将您的 api 路由 URL 从
app.post('./api/send',更改为app.post('/api/send',(不带点) -
该错误也可能是因为服务器无法从这一行
res.sendfile('./api/contact-form-submit');归档您想要的文件。由于它正在尝试从文件系统中读取,并且可能文件不存在,因此它会抛出找不到文件的错误。