[英]getting message file not supported After downloading image file in nodejs . I'm uploading file from angular7 using Formdata
我正在使用formdata将图像以一定角度发送到我的nodejs api。 在nodejs中,我将该文件存储在myfolder中,但是当我打开存储的图像文件时,其显示为"Abc.jpeg It appears that we don't support this file format"
在nodejs中,我使用了multiparty,然后使用了强大的功能,但是在这两者中都遇到了相同的错误,我比较了上传(原始文件)之前的文件大小为78kb,但是上传后为111kb。
Nodejs代码
var form = new formidable.IncomingForm();
form.parse(req, function (err, fields, files) {
console.log(files.fileDetails.path);
var oldpath = files.fileDetails.path;
var newpath = 'C:/storage/myfolder/' + files.fileDetails.name;
fs.rename(oldpath, newpath, function (err) {
if (err) throw err;
res.write('File uploaded and moved!');
res.end();
});
})
角度代码
public OnSubmit(formValue: any) {
let main_form: FormData = new FormData();
for(let j=0;j<this.totalfiles.length; j++) {
console.log("the values is ",<File>this.totalfiles[j]);
console.log("the name is ",this.totalFileName[j]);
main_form.append(fileDetails,this.totalfiles[j])
}
console.log(formValue.items)
this._SocietyService.postFiles(main_form).subscribe(data => {
console.log("result is ", data)
})
}
var path = require('path')
var multer = require('multer')
var storage = multer.diskStorage({
destination: 'C:/storage/myfolder/',
filename: function (req, file, cb) {
cb(null, file.fieldname + '-' + Date.now());
}
})
var upload = multer({ storage: storage })
您可以使用multer它的一个变化得心应手中间件来处理form/multipart
数据。
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