【发布时间】:2021-05-25 09:01:16
【问题描述】:
有人遇到过这样的问题吗?我正在尝试使用 img 从表单上传数据。在后端使用multer(用于img)。我的帖子请求运行良好并将数据保存到数据库。但是,我对fetch 有很大的问题data。
- 我的发帖请求
router.post('/admin-product-data', multer({ storage: storage }).single('image'), (req, res) => {
console.log(req.body)
const url = req.protocol + "://" + req.get("host");
const product = new Product({
size: req.body.size,
group: req.body.group,
classification: req.body.classification,
pattern: req.body.pattern,
variety: req.body.variety,
model: req.body.model,
product_code: req.body.product_code,
price: req.body.price,
imagePath: url + "/images/" + req.file.filename
});
product.save()
.then(createdProduct => {
res.status(200).json({
message: 'admin-product data fetched successfully',
data: {
...createdProduct,
id: createdProduct._id
}
})
})
});
然后是数据库中数据的外观
_id:60348211ea5d9a6e6ea3e079
size:12
group:dsfsf
classification:sdfgds
pattern:sdfag
variety:afdgfdag
model:adfgfda
price:12
imagePath:http://localhost:3000/images/10.jpg-1614053905362.jpg
__v:0
这是我的获取路线(即使我将console.log() 放入正文function,他也没有响应;
router.get("/admin-product-data", (req, res, next) => {
Product.find().then(documents => {
console.log(documents);
res.status(200).json({
message: "Posts fetched successfully!",
posts: documents
});
});
});
当我尝试通过邮递员取货时,我的console 中有一些buffer logs -
> <Buffer 3c 21 64 6f 63 74 79 70 65 20 68 74 6d 6c 3e 0a 3c 68 74 6d
> 6c 20 6c 61 6e 67 3d 22 65 6e 22 3e 0a 3c 68 65 61 64 3e 0a 20 20 3c
> 6d 65 74 61 20 63 68 ... 8791 more bytes>
在前端 -
> GET http://localhost:4200/admin-product-data 404 (Not Found) and
> HttpErrorResponse {headers: HttpHeaders, status: 404, statusText: "Not
> Found", url: "http://localhost:4200/admin-product-data", ok: false, …}
谢谢大家!
【问题讨论】:
标签: node.js angular express mongoose https