file-upload

问题 I have recently tried to upload pdf files using Angular 8 and submit the data to laravel backend. But interestingly other inputs are reaching the backend successfully with file as exception. push-book.component.html <form (ngSubmit) ="pushBook()" class="form" enctype="multipart/form-data"> <div> <input (change)="onFileSelected()" type="file" id="file" required> </div> <div class="cover-viewer"> <pdf-viewer [src]="pdfSrc" [render-text]="true" [page]="page" [show-all]="false" style="display:

问题 This question has been asked many times by others in some form or another but most remained unanswered or the given answer is "Use C#, duh!", which incidentally, is a non-answer. ;-) I want to upload a zip file to a web server via VBA. The server side code already exists and works well; it accepts zip files via manual form upload and does something with the contents of the zip file. The theory is, I plan to transform the binary contents of the zip file into a HTTP request string and send it

问题 I have code that does async file uploads which works fine on my dev vm but after I deployed it to the client system, I keep getting this error: "error writing mime multipart body part to output stream" I know this is the line that is throwing the error but I can't seem to figure out why: //Read the form data and return an async task. await Request.Content.ReadAsMultipartAsync(provider); The file size was only 1MB and I even tried different file types with much smaller sizes. Why would this

问题 In the following script I tried uploading file to tmp folder in htdocs but the file is not moving to that location. How do I define the storage location? <?php if ($_FILES["file"]["error"] > 0) { echo "Error: " . $_FILES["file"]["error"] . "<br />"; } else { echo "Upload: " . $_FILES["file"]["name"] . "<br />"; echo "Type: " . $_FILES["file"]["type"] . "<br />"; echo "Size: " . ($_FILES["file"]["size"] / 1024) . " Kb<br />"; echo "Stored in: " . $_FILES["file"]["C:\xampp\htdocs\tmp"]; } 回答1:

问题 I have a requirement to allow a user of this ASP.NET web application to upload a specifically formatted Excel spreadsheet, fill arrays with data from the spreadsheet, and bind the arrays to a Oracle stored procedure for validation and insertion into the database. I must be able to read the data from the Excel spreadsheet without being able to save it to the web server's hard disk. This is the part I cannot figure out how to do. Here's a simple code example. <%--ASP.NET Declarative--%> <asp

问题 i am trying to upload a file to box.com with their v2 api. i am able to successfully upload a file with curl, but cannot upload a file from my rails application. i am passing my upload function the correct folder id and file is a tempfile object created by a form upload in my app. here is the successful curl command curl https://upload.box.com/api/2.0/files/data -H "Authorization: BoxAuth api_key=API_KEY&auth_token=TOKEN" -F contract=@test.png -F folder_id=387656851 -ssl3 and here is my ruby

问题 We have a site where users can add listings and they can optionally add images to these listings. Now we are working on a Excel bulk lister which spits out a formatted CSV file. However we're wondering how we can go about doing the image upload part as obviously it's not going to work if the user just enters the location of the image on their hard drive. Is there any other method we can do what we are wanting to achieve? ...or will we need to think outside the box here? 来源： https:/

问题 I am trying to save files to local storage using Multer and what I want to do is specify the file name based on the fields in req.body. Basically, the filename should be something like contractorId-projctId. But VS Code shows the error that body property is not defined on req and when I send the file it saves it as undefined-undefined.png. Here is a screenshot of my code. I've added this screen shot to highlight the fact that VS Code is screaming about req.body. Here is the code for

问题 I am trying to save files to local storage using Multer and what I want to do is specify the file name based on the fields in req.body. Basically, the filename should be something like contractorId-projctId. But VS Code shows the error that body property is not defined on req and when I send the file it saves it as undefined-undefined.png. Here is a screenshot of my code. I've added this screen shot to highlight the fact that VS Code is screaming about req.body. Here is the code for

问题 I have an HTML form that previously was only used for text attributes for users, that was all using AJAX to call a PHP controller functions via URLs to refresh page content via database and server-side calls (abridged version) <input type="text" id="firstname" name="FIRSTNAME"/> <input type="text" id="lastname" name="LASTNAME"/> <input name="Submit"type="submit" value="Submit" /> This "create user" form now needs to incorporate a file uploading mechanism, for user images <input type="file"