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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

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  586

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

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

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

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  924

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

laravel-pdf upload-pdf to image - php Can laravel upload pdf files and convert them into images?

The server framework uses PHP laravel5.1. The front-end needs to support uploading pdf or image files. If it is a pdf file, it will be converted into an image file. Can this be achieved?

為情所困 2017-05-16 16:54:50 0  1  1152

Laravel image not found in public/storage

I'm trying to access images for my project. I have run phpartisan storage link Laravel create public/storage and when I upload an image to storage/app I see the image in storage/app but not in public/storage. When I try to view the image on the browser I get the error 404 controller.phpProperty::cre...

P粉043566314 2023-08-26 20:51:28 0  1  737

Sequentially rename files on upload based on existing files in directory

I'm using this (php) upload code I found online for an image upload form. I realize there are already a lot of questions/answers on the site about "renaming files" when uploading, and I've researched them quite a bit. So far...none of them seem to specifically address what I want to do. Ho...

P粉310931198 2023-09-10 13:14:12 0  1  880

phpspreadsheet works on local XAMPP server but not on IIS (Windows Server 2012 R2)

I have developed a website using php and mysql where users have to upload excel files. In local server (XAMPP) I downloaded phpspreadsheet and was able to upload excel file to mysql database. But when I am dealing with the same thing on IIS (Windowsserver2012r2), the excel file cannot be uploaded to...

P粉136356287 2024-02-21 13:58:55 0  1  771

7 cow deposit pictures php

Use php to upload images and then save them to 7Niu. Why don’t you see an interface? There is also 7Niu. Isn’t it very inconvenient to manage if you can’t upload images to folders? If I upload a css js file, will my css be updated every time? They all need to be uploaded again.

天蓬老師 2017-05-16 12:02:16 0  1  601

javascript - Replace user avatar

There is such a requirement that users can change the displayed avatar. My idea is this: the user first uploads the avatar image, replaces the avatar image on the server, and then refreshes to display the updated image. The question is, how to upload images to the server using JS, combined with PHP ...

ringa_lee 2017-05-16 13:03:32 0  3  785