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  491

github - Git Hub 可以上传图片与文档么?

除了代码外, Git Hub 可以像其他SVN App一样上传图片与文档么? 是否有一个 Git Hub 的App可以用界面来操作 Check in & Check Out ?

phpcn_u1582 2017-04-25 09:03:01 0  6  825

Rich text editor - wangeditor+plupload+php uploads local images, and the images are loaded as usual

The code is the code from WangEditor official document. There is no problem in uploading network images, but there is no way to load local images. There is no problem with uploading screenshots and pasting images to the upload page, but there is an error in the display of locally uploaded images. Af...

PHP中文网 2017-05-16 13:02:17 0  1  696

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?

为情所困 2017-05-16 16:54:50 0  1  1019

javascript - webupload uploads images to node service

I used webupload to upload a picture to the server (node ​​service), and then I wanted to upload the picture directly to the Alibaba Cloud picture server through the node service. The problem is that now I can get the req.files file on the node side, as shown below, but how to convert this Into a bu...

曾经蜡笔没有小新 2017-07-05 10:37:35 0  2  777

php - Upload multiple pictures on the mobile terminal, but only one is processed in the background

1. Recently, PHP is used to interface with the IOS side. When uploading multiple pictures, the APP side calls the background's upload single picture interface in a loop, and the background saves the picture and stores the path in the database. But the final result is that as many pictures are upload...

伊谢尔伦 2017-05-24 11:30:54 0  1  496

java - After the image is uploaded, 404 appears when accessing it immediately. After redeploying the project, it can be accessed normally.

1. I make a picture upload function. After the picture is uploaded, it will be placed under the project file. 2. After completion, an address for accessing the picture will be returned. 3. At this time, an error 4044 will be reported when accessing this address. After redeployment, it can be accesse...

習慣沉默 2017-05-17 10:00:47 0  2  810

Teacher, when I was uploading pictures, it prompted me to upload files illegally.

 if($_FILES['pic']['tmp_name']!=''){                                $upload = new \Thi

若曦相依 2017-11-02 14:47:43 0  4  1931

php - weui upload multiple images uploaded at the same time

The problem currently encountered is the application's weui image upload framework, but the preview part li in the code obtains images of type blob. But there is only one input, submitted to php through ajax, and only the last picture can be obtained.

巴扎黑 2017-06-05 11:09:24 0  2  789

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  822

javascript - JS file upload problem

Questions: 1. Pictures can be converted to base64 for uploading, but why can’t Excel, PDF, etc. be converted to base64? 2. Files are uploaded through XMLHttpRequest and the files are put into FormData, but how do I bind tags to the files? For example, how do I know that this file is mine? Current us...

淡淡烟草味 2017-07-05 11:08:28 0  4  1007

Filter Laravel users to show only uploaded users

I want to ask, how can I upload a file to the network on user 1, but only attach it to user 1, while currently it is also attached to user 2, my coding is wrong. Just like the example picture below: Picture Network takes a look at the picture. If it has been uploaded, change its status to Submitted ...

P粉373990857 2023-09-03 00:26:34 0  1  762

javascript - When uploading images using JS Qiniu, a file exists error occurs (file exists)

When uploading images using JS Qiniu, a file exists error appears. After I change the name, it works again. Even when uploading a certain file name in the official DEMO, this error will appear. How to solve this problem? ..

学习ing 2017-06-22 11:54:20 0  2  1124

Using tp3.2.3 to upload image files shows non-existent image files

:(Non-existent image file error location FILE: D:\wamp64\www\c2\ThinkPHP\Library\Think\Image\Driver\Gd.class.php LINE: 42TRACE#0 D:\wamp64\www\c2\ThinkPHP \Library\Think\Image\Driver\Gd.class.php(42): E('\xE4\xB8\x8D\xE5\xA

Jenkin 2020-08-15 18:00:22 0  0  1169

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  658

javascript - Ask for advice: When using webuploader to upload images, what is the format of the server response data content?

My front-end uses Baidu's webUploader upload plug-in to upload images, and the back-end uses Thinkphp to receive file data. But if my back-end receives an error when receiving files, how do I return the data to notify the front-end to call the uploadError event callback method? I read the official d...

过去多啦不再A梦 2017-05-16 13:08:47 0  1  614

Problem with nginx handling the actual path of images

In the project, the uploaded files were renamed by sha1. After a picture was uploaded, it was named c2e47454e951697811c0531949d4d318. The access path on the browser side is: /img/c2e47454e951697811c0531949d4d318. Note that there is no picture suffix! After I deployed...

怪我咯 2017-05-16 17:21:57 0  1  514

PHP Tutorial: How to upload text and images to Linkedin using PHP?

I try to upload text, images and links using LinkedinsRestAPI (https://learn.microsoft.com/en-us/linkedin/consumer/integrations/self-serve/share-on-linkedin#create-image-sharing). But I didn't succeed. Uploading a post returns an error: Error::/content/article/thumbnail::Invalid Urn format. Invalid ...

P粉491421413 2024-04-03 18:42:29 0  1  559

javascript - Ask jq about distinguishing element types.

If the divs in the picture are of different types, I now want to put the different types of divs into an object (the object consists of the top, left and id of the div) to form an array. How can I distinguish different types of divs in the upload background? Add different classes to div to judge? Th...

过去多啦不再A梦 2017-05-19 10:42:27 0  2  557

How to use php to call the tesseract-ocr program in the windows environment

Making a local website can recognize text and pictures. The PHP environment has been set up using xampp and HBuilder. How can I use PHP to call the tesseract-ocr program in the Windows environment? Display the uploaded image on the same interface of the website and then the website will feedback the...

crush 2019-04-23 09:28:31 0  0  1059