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javascript - JS image compression and upload as file

JS image compression is used to upload images in WEBKIT. When selecting an image, compress the image and obtain the BASE64 data of the image, and then upload the image in the form of File when submitting the form. The BASE data has been obtained, but the uploaded file is also BASE64 data and cannot ...

淡淡煙草味 2017-05-18 10:58:12 0  4  1829

PHP file upload code deficiencies and improvements

<?php /** * Single file upload */ // Single file upload class UploadFile { /** *&nb

wklc2020 2020-03-01 14:25:21 0  1  1155

javascript - ajax image file submitted together with text box data for upload processing

Select a local image file, enter some data in the input box and click Submit. After submission, an Uncaught TypeError: Illegal invocation error will be reported directly. Illegal call. The file cannot be used in forData and cannot be placed in json.

迷茫 2017-05-31 10:41:10 0  1  798

nginx uploads files without using background code

It means not using PHP, Python and other background processing. It just transfers the file to the specified directory {code...}. It uses this simple page to upload, and then nginx can directly specify a path to save it. No background processing is required.

淡淡煙草味 2017-05-16 17:29:46 0  2  749

Upload POST data with files using cURL

I want to use cURL not only to send data parameters in HTTPPOST but also to upload a file with a specific form name. How can I do this? HTTPPOST parameters: userid=12345filecomment=This is an image file HTTP file upload: File location=/home/user1/Desktop/test.jpg File form name=image (corresponding ...

P粉541796322 2023-08-21 12:39:00 0  2  646

angular.js - ng-file-upload How to implement multiple image uploads

ng-file-upload How to upload multiple images? My code: html: {code...} javascript: {code...} If written like this, it is still a single image, and multiple images cannot be uploaded. Clicking upload will remove the previously uploaded image. {Code...} Supplement the code I wrote, the html part is a ...

phpcn_u1582 2017-05-15 17:04:39 0  3  937

Fix PHP image upload issue: replace previous image to upload new image in multiple posts

I'm running into an issue with the image upload functionality of my PHP application. Here's the situation: I have a form where the user can create a post and upload an image related to the post. When I upload my first post with an image attached, everything works fine and the image is saved correctl...

P粉788765679 2023-09-14 11:27:48 0  1  580

Image to text OCR web image URL upload

Referring to the working codepen demo here, the application works fine if I click the select file button to upload an image from my local machine and extract the text in the image. But how do I upload a web image URL like this instead of a local computer file and output the OCR text result with the ...

P粉316890884 2024-03-29 21:37:25 0  1  585

Problem: Images load too slowly

I made a craiglist-like website using Html, Css, Js, and Php. When the user clicks to upload an image larger than 1mb, the page becomes very slow or fails (503 error). There is no problem with images smaller than 100kb. There is a form on a php page with type=file input tag and preview img tag. >...

P粉676821490 2023-08-17 22:40:08 0  1  752

How to upload large video files? I would like to ask how to upload videos from the Chinese website?

Now there is a need to upload a video file with a size of several hundred megabytes. How should the upload be processed to speed up the upload speed? The current upload speed of 300 megabytes takes about 20 minutes. Is there any solution, such as format selection? Conversion processing, etc. How is ...

微塵 2020-04-02 17:19:35 0  0  1068

Is it possible to use vuetify rules to validate image width, height?

I want to validate image width and height using vuetify. I wrote a function to check the image and compare it with a condition. Although I can check the width, height of the image, the rules are always wrong <v-file-input:id="'file-input-'+label"ref="fileInput":rules="rul...

P粉652523980 2024-03-29 14:30:58 0  1  609

Upload multiple image files in CodeIgniter using Ajax and PHP

I'm having trouble uploading multiple image files to the server side. It would be great if someone could highlight what's wrong with the code. Initially there is HTML code: <labelclass="col-form-label"><h4>UploadImages</h4></label><divid="image-preview-conta...

P粉252116587 2024-04-03 22:35:03 0  1  744

Problem with file upload in Laravel

PHP file upload, using the simplest form upload form: background acquisition (I also used Request to obtain, the result is the same): But the file I obtained only has the name of the file, and other file contents have no php.ini settings: please advise Guys, is there any other way to solve this prob...

喬治 2019-11-18 16:17:22 0  3  1244

PHP is used as the background. When a web request comes, can it be processed using multiple processes or threads?

It is said that PHP does not support multi-process, so is this scenario not suitable for PHP? If I want to update the information of a thousand data, upload a sql file, and then execute it one after another, it will definitely be very slow. Can I use pcntl_ related functions in the code to implement...

為情所困 2017-06-05 11:09:26 0  4  744

Python sets a value change statement, why doesn't it work?

I want to set some data in the file to the original value, and set the missing value to 0, but the final result is all 0. What is wrong with the code? Original data image description processing result Image description {code...}

淡淡煙草味 2017-06-28 09:25:55 0  1  912

javascript - I would like to ask you, when webpack packs images, they cannot be displayed on the page. Do you have any questions about the root directory of the website?

Please give me some advice. First upload the image, first the file directory: Next is the configuration information of the image part of webpack: The specific problem encountered is: the image cannot be displayed, and the browser console reports an error saying that the image cannot be found. I saw ...

黃舟 2017-07-05 10:53:44 0  2  928

How to get data type from input php file

This is my frontend code: <formaction=""method="post"><inputtype="file"name="image" class="input"></form> and controller: $upload_image=$_FILES[' image']['name'];i

P粉670107661 2024-03-22 10:41:04 0  2  386

javascript - Questions about the jQuery File Upload plug-in

The user uses the input="file" tag to select a picture. After I draw the picture selected by the user to canvas for processing, I get the base64 picture data. Then the question comes, how do I put this result into jQuery File Upload, and then click the button What about uploading? {code......

淡淡煙草味 2017-06-10 09:49:07 0  1  759

permission-denied - nginx open() "..." failed (13: Permission denied)

Use PHP to upload a file, and then generate a thumbnail. The thumbnail access is normal, and the uploaded file access nginx prompts 403 error: {code...} View file permissions: {code...} Above gmail-theme-tree- _x22.png access is normal, gmail-theme-tree.png access prompt...

某草草 2017-05-16 17:25:46 0  1  914

How to manage inclusions, requirements, and usage in this project

In this PHP project without framework I have this folder structure: adapters, classes and models php file "index.php" is executed from the root directory and I have a problem with model and adapter classes index file <?phpinclude ('Class/Load.php');$connection=MysqlClass::getConnectionM...

P粉652495194 2024-02-25 18:11:04 0  1  492