【发布时间】:2017-10-17 07:54:13
【问题描述】:
我一直在关注本指南Simple file upload to S3 using aws-sdk and Node/Express,试图让用户通过 S3 上传图片。由于某种原因,我无法让它工作。我将如何修复我的代码以纠正错误?
我得到的错误是:TypeError:无法读取未定义的属性“0”。
var aws = require('aws-sdk');
var multerS3 = require('multer-s3');
var multer = require("multer");
(Not real codes)
aws.config.update({
secretAccessKey: 'QWUdawup',
accessKeyId: 'GHQWD1A',
region: 'us-east-2'
});
var s3 = new aws.S3();
var upload = multer({
storage: multerS3({
s3: s3,
bucket: 'medstayfiles',
key: function (req, file, cb) {
console.log(file);
cb(null, file.originalname); //use Date.now() for unique file keys
}
})
});
router.post("/", middleware.isLoggedIn, upload.array('image', 1), function(req, res,next){
var filepath = undefined;
if(req.files[0]) {
filepath = req.files[0].key; // 'uploads/xxxxx.extension'
}
var newRentals = {filepath: filepath}
Rentals.create(newRentals, function(err, newlyCreated){
if(err){
console.log(err);
} else {
//redirect back to rentals page
res.redirect("/rentals");
}
});
});
【问题讨论】:
-
你能显示你的路由器配置吗?什么是中间件.isLoggedin?
标签: node.js mongodb amazon-web-services express multer