file-upload

问题 I need help to add some line of code to check is file is image, to check extension. This is my code that I use for indicate progress of uploading images. I do that in php and user can't upload any file except .jpg .jpeg .gif and .png but he doesn't get a message that file isn't uploaded. When I add javascript code for progress upload, my php message taht i create doesn't display anymore. This is my javascript upload.js file code: var handleUpload = function(event) { event.preventDefault();

问题 I am working with ASP.Net Core 2.1, and trying to upload a file while returning it's url, without refreshing the page. I am trying to write the JavaScript in site.js as the _RenderPartial("scripts") renders all scripts at the end of the page and hence directly using script tag in the razor view is not working. Secondly, adding it to site.js gives me an opportunity to call the script across the site views. My Controller action looks like : [HttpPost] [DisableRequestSizeLimit] public async Task

问题 I am working with ASP.Net Core 2.1, and trying to upload a file while returning it's url, without refreshing the page. I am trying to write the JavaScript in site.js as the _RenderPartial("scripts") renders all scripts at the end of the page and hence directly using script tag in the razor view is not working. Secondly, adding it to site.js gives me an opportunity to call the script across the site views. My Controller action looks like : [HttpPost] [DisableRequestSizeLimit] public async Task

问题 I have an ember component responsible of uploading multiple File, this is my component: export default EmberUploader.FileField.extend({ multiple: true, method: 'POST', success: Ember.K, failure: Ember.K, updateLabel: Ember.K, start: false, change(event) { this.set('_files',event.target.files); var j = Array.from(this.get('_files')); this.get('files').pushObject(j); } startUpload: Ember.observer('_files.[]', 'start', function() { if (!Ember.isEmpty(this.get('_files')) && this.get('start')) {

问题 I am currently working on a Ionic application and I need to upload a video to my server with the Ionic Native File Transfer Plugin. For this, I get my video from a GoPro. The downloading works. But I cant' upload the video. I checked, the application does not even connect to the website. Upload code: upload(){ let options: FileUploadOptions = { fileKey: 'file', fileName: 'GOPR0061.MP4', headers: {} } var url = "http://mywebsite.com/api/video" ; this.fileTransfer.upload(this.video.toURL(),

问题 I face the following problem: When a user uploads a file with the HTML file input and I then want to receive the file path itself. I only get C:/fakepath/filename.txt for example. I understand that it is a security reason for browsers to know the exact path of the file. So i was wondering if it is even possible with some hack, some way in .net or with additional jquery/js plugin to get the full path of the file. Why ? We dont want to upload the file itself to our server filesystem, neither to

问题 I face the following problem: When a user uploads a file with the HTML file input and I then want to receive the file path itself. I only get C:/fakepath/filename.txt for example. I understand that it is a security reason for browsers to know the exact path of the file. So i was wondering if it is even possible with some hack, some way in .net or with additional jquery/js plugin to get the full path of the file. Why ? We dont want to upload the file itself to our server filesystem, neither to

问题 I am making a multiple upload app. onChange($event) in my ts file I get the array of images but when in my onSubmit() function I try to append these values to my form model it only append the first file except for all files. I am sharing my code with its console.log result. Please help me. Html code <form [formGroup]="Files" (ngSubmit)="submitFile()"> <input type="file" formControlName="file" placeholder="Upload single/Multiple files" multiple (change)="onFileSelect($event)" /><br><br>

问题 i am trying to upload an image to firebase storage using java. The image is successfully uploaded but when you see it in the firebase it doesn't load ... here is the code, is it correct? FirebaseOptions options = FirebaseOptions.builder().setCredentials( GoogleCredentials.fromStream(getClass().getResourceAsStream("/credentials.json"))).setDatabaseUrl("https://myexample.firebaseio.com") .setStorageBucket("myexample-123456.appspot.com").build(); FirebaseApp fireApp = FirebaseApp.initializeApp

问题 i am trying to upload an image to firebase storage using java. The image is successfully uploaded but when you see it in the firebase it doesn't load ... here is the code, is it correct? FirebaseOptions options = FirebaseOptions.builder().setCredentials( GoogleCredentials.fromStream(getClass().getResourceAsStream("/credentials.json"))).setDatabaseUrl("https://myexample.firebaseio.com") .setStorageBucket("myexample-123456.appspot.com").build(); FirebaseApp fireApp = FirebaseApp.initializeApp