file-upload

问题 I use Spring Boot and integrated swagger-ui (springfox-swagger2) and I want to be able to choose to upload multiple files at once. Unfortunately the Swagger UI doesn't appear to allow this, at least not give my controller method. My controller method signature: @ApiOperation( value = "batch upload goods cover image", notes = "batch upload goods cover image", response = UploadCoverResultDTO.class, responseContainer = "List" ) public Result<?> uploadGoodsCover(@ApiParam(value = "Image array",

问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 5 years ago . I have a physical files which I want users to download on my website. The files are located at: C:/xampp/htdocs/myfile/uploads/* I need a PHP script which can download files dynamically. Assuming I have the following link in my website which when clicked, will execute a script <a href="magic.php">

问题 I'm experimenting with ng2-file-upload, the problem is I can't set the custom headers. So far I've done this In the upload-documents.component import { Component } from '@angular/core'; import { FileUploader, Headers } from 'ng2-file-upload'; @Component({ moduleId: module.id, selector: 'sg-uploadcompnent', templateUrl: '../views/upload-documents.template.html' }) export class UploadDocumentsComponent { public uploader: FileUploader = new FileUploader({ url: "http://localhost:port/app/api

问题 I uploading file as FormData in Angular 7 with this code using HttpClient as http : sendImageFile(subUri: string, id: number, fileToUpload: File): Observable<any> { const formData: FormData = new FormData(); formData.append('file', fileToUpload, fileToUpload.name); formData.append('photoalbum_id', id.toString() ); // ... some other .append() const customHeaders = new HttpHeaders({ 'Authorization': 'Bearer' + localStorage.getItem('token'), 'Accepted-Encoding': 'application/json' }); const

问题 I uploading file as FormData in Angular 7 with this code using HttpClient as http : sendImageFile(subUri: string, id: number, fileToUpload: File): Observable<any> { const formData: FormData = new FormData(); formData.append('file', fileToUpload, fileToUpload.name); formData.append('photoalbum_id', id.toString() ); // ... some other .append() const customHeaders = new HttpHeaders({ 'Authorization': 'Bearer' + localStorage.getItem('token'), 'Accepted-Encoding': 'application/json' }); const

问题 I have this model containing an image field. from django.db import models from django.contrib.auth.models import User class Customer(models.Model): user = models.ForeignKey(User) name = models.CharField(max_length=127) logo = models.ImageField(upload_to='customer/logo', null=True, blank=True) def __str__(self): return self.name In my view, I download the image from the specified url and store it in the image field. For testing, I use a test user as foreign key. import json import urllib

问题 I'm new to both react.js and ASP.Net core 2.0. And now writing a project using ASP.Net core 2.0 as back end API and react.js as application interface (front end). I'd like to know how to upload file. I have tried as follow but in the Back end side the parameter value (IFromFile file) is always null. And it seems that file was not posted correctly. Here are my codes: .Net core (API) [HttpPost] [Route("upload")] public async Task Upload(IFormFile file) { if (file == null) throw new Exception(

问题 While File Upload i have checked the following thing if !(strExtension == ".jpg" || strExtension == ".jpeg" || strExtension == ".pdf" || strExtension == ".png") Send Error This is working fine, But i have one issue ,if someone uploads a xlsx file by just changing its extension as jpg my uploader will not obstruct it and the file will be saved which is orginally an xlsx file How do i check the file origin. without its extension. Thanks for any help 回答1: Edit: Just use Mime Detective I use byte

问题 I tried to find how to select and upload multiple images in flutter but most of the plugins are not working or I did not understand them well. I found little application but it selects and upload only one picture. How to change this code that user can select and upload multiple pictures or is there any other alternatives. Please write in details, i am freshman in coding. Thanks in advance. import 'package:flutter/material.dart'; import 'dart:io'; import 'package:http/http.dart' as http;

问题 I have a postdata presigned URL of Amazon S3. I want to use it in a Karate feature file to upload a file (say: pdf) Here is a sample Curl request that I need to perform Using Karate POST request curl --location --request POST '<s3bucketURL>' \ --form 'key=some_key_fileName' \ --form 'x-amz-meta-payload={JsonObject}' \ --form 'Content-Type=application/pdf' \ --form 'bucket=<BucketName>' \ --form 'X-Amz-Algorithm=AWS4-HMAC-SHA256' \ --form 'X-Amz-Credential=<AWS_Credential>' \ --form 'X-Amz