我正在尝试按照教程使用 Nodemailer 创建“联系我们”表单。本教程粘贴了 Nodemailer 网站上的一些代码,但自该教程录制以来源代码已更新。
我从网站粘贴了最新的代码,但收到以下控制台错误:
let info = await transporter.sendMail(mailOptions)
SyntaxError: await is only valid in async function
下面是我的 app.js 代码:
const express = require("express");
const bodyParser = require("body-parser");
const exphbs = require("express-handlebars");
const path = require("path");
const nodemailer = require("nodemailer");
const app = express();
// View engine setup
app.engine("handlebars", exphbs());
app.set("view engine", "handlebars");
// Static folder
app.use("/public", express.static(path.join(__dirname, "public")));
// Body Parser Middleware
app.use(bodyParser.urlencoded({ extended: false }));
app.use(bodyParser.json());
app.get("/", (req, res) => {
res.render("contact");
});
app.post("/send", (req, res) => {
const output = `
<p>You have a new contact request</p>
<h3>Contact Details</h3>
<ul>
<li>Name: ${req.body.name}</li>
<li>Company: ${req.body.company}</li>
<li>Email: ${req.body.email}</li>
<li>Phone: ${req.body.phone}</li>
</ul>
<h3>Message</h3>
<p>${req.body.message}</p>
`;
var transporter = nodemailer.createTransport({
service: 'gmail',
auth: {
user: 'youremail@address.com',
pass: 'yourpassword'
}
});
const mailOptions = {
from: 'sender@email.com', // sender address
to: 'to@email.com', // list of receivers
subject: 'Subject of your email', // Subject line
html: '<p>Your html here</p>'// plain text body
};
let info = await transporter.sendMail(mailOptions)
console.log("Message sent: %s", info.messageId);
console.log("Preview URL: %s", nodemailer.getTestMessageUrl(info));
});
app.listen(3000, () => console.log("Server started..."));
我粘贴的代码位于此页面:https://nodemailer.com/about/
为什么我会收到此错误,我需要进行哪些更改才能使代码按预期工作?
最佳答案
这是因为 await
仅在 async
函数内部有效。语法是
async function some() {
await other
}
更改此行:
app.post("/send", (req, res) => {
至
请注意此处的async
关键字
app.post("/send", async (req, res) => {
了解更多关于async/await
的信息
关于node.js - 使用 Nodemailer 时如何修复 "await is only valid in async function"错误,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/55396788/