June 2021
Intermediate to advanced
290 pages
9h 21m
Chinese
Content preview from Node与Express开发（第2版）
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发送邮件
｜
109
})
console.log('mail sent successfully: ', result)
} catch(err) {
console.log('could not send mail: ' + err.message)
}
在本节的代码示例里，我使用了虚构的邮件地址，比如
joecustomer@gmail.com
。
为了能够验证，你或许应该把它换成真实的邮件地址，这样才能看到发生了
什么。否则，可怜的
joecustomer@gmail.com
就要收到大量无意义的邮件了
，
而你什么也看不到。
你应该会注意到这里做了错误处理。但是没有错误并不意味着邮件已经成功发送至
收件
人
的邮箱，理解这一点很重要。回调的
error
参数仅在跟
MSA
通信出现问题时才会设置
（比如网络错误或身份认证失败）。如果这封邮件
MSA
发
送不出去（比如邮件地址不合法
或用户不存在），你就得在邮件服务中检查一下账户活动，这种检查可以通过管理界面或
API
进行。
如果你想让系统自动确认邮件是否已经成功发送，就需要使用邮件服务的
API
。详情请查
阅邮件服务的
API
文档。
11.6.2
发送给多个收件人
Nodemail
支持发送邮件给多个收件人，收件人用逗号分隔（版本库的
ch11/01-multiple-
recipients.js
）：
try {
const result = await mailTransport.sendMail({
from: '"Meadowlark Travel" <info@meadowlarktravel.com>', ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.