How to implement document online preview function in PHP

Hello everyone, I want to implement the function of online preview of documents. Using the code shown in Figure 1, the preview function can be successfully implemented locally. However, when the code is uploaded to the server, the error shown in Figure 2 will be reported. I still don’t understand. H...

LRTRL 2018-08-02 15:14:06 0  2  1641

phpstudy2018 500 error occurred when uploading php suffix file

The following is the code for uploading files, but when I upload web script languages ​​​​such as php, asp, jsp, a 500 error occurs. Other suffix files are normal, but when I use phpstudy2016, the upload is normal. I feel that it may be a problem with the apache configuration file, so I thought I wo...

安静ˇ 2018-03-07 15:59:26 0  1  2382

PHP implements file upload function

I want to upload a file to a given folder. <?php$folder="upload/";if(is_uploaded_file($HTTP_POST_FILES['filename']['tmp_name'])){if(move_uploaded_file($HTTP_POST_FILES['filename']['tmp_name'],$folder. $HTTP_POST_FILES

P粉868586032 2024-03-25 18:04:14 0  2  583

Where is the file with this path?

Function: include('pass in file path and file name') function: The function of this function is to pass in the file with the specified path and let PHP include it for execution.

~ 2019-03-14 16:13:58 0  2  1367

ruby-on-rails - Why does the server always fail to upload files using nginx?

The specific situation is: I have an app (rails+passenger+nginx), which provides an upload function for users to upload files. After I deployed it to the server, I tested 1: Use my computer to upload files and everything is ok2: Use my company's Uploading files via computer is OK3: When providing it...

迷茫 2017-05-16 17:30:21 0  1  967

nginx - input file component uploads large attachments: 413 Request Entity Too Large

The problem encountered is that when using the input file component to upload a large attachment, the error "413 Request Entity Too Large" is always reported. I tried uploading a 40M compressed file and it could be uploaded successfully. It took about 37 seconds. When the file size changed...

世界只因有你 2017-05-16 17:25:12 0  1  594

How to upload files to multiple servers using node multer?

Now there is a function to click a button to upload files, but there is a load server, so it can only be uploaded to one computer at a time. How can it be uploaded to two computers at the same time?

阿神 2017-05-24 11:39:03 0  2  927

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 ...

微尘 2020-04-02 17:19:35 0  0  961

javascript - Why can't I upload images without refreshing in php + ajax?

Write a relatively low-level file upload function. You need to click Upload to upload it to the server. But after testing, it still fails to upload. I don’t know what’s going on? The following is my code: html {code...} php: {code...} js: {code...} After debugging, in js, it does not enter...

大家讲道理 2017-05-24 11:30:56 0  2  532

How to prevent duplicate files in subfolders in Laravel

I have created an add view that can upload multiple files at the same time. When a file is uploaded, the file path will be displayed in a format similar to 'Drawings/PartNumber/Type/filename.extension'. I want to check in the 'Drawings' folder to make sure no file has the same extension, for example...

P粉770375450 2023-07-31 16:12:39 0  1  517

php - Questions about multi-file upload on Android?

Recently, I am doing multi-file upload on Android. The background php is processed by move_upload_files(). How to handle multi-file upload on Android? Someone please guide me.

迷茫 2017-07-05 09:55:54 0  2  923

javascript - Please tell me what plug-in can be used to upload jq files. Can fileUpload be used?

I want to implement a file upload function in the project. Please tell me how to implement it through Jq.

怪我咯 2017-05-18 10:55:05 0  5  790

Programmatically display filenames in file input: Implemented using Angular

Good evening, I'm developing an application using Angular15 and one of the functions is to populate a table with team member data. To add a member, a button needs to be clicked, which then displays a modal window to fill in the data and add some files. Editing operations are the same. I've successfu...

P粉347804896 2023-09-10 14:51:49 0  1  652

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  1005

Upload large files in parts

Please tell me the principle of multi-part upload of large files. How should PHP handle the multi-part data?

PHP 2018-08-14 16:46:23 0  1  1074

The Linux system does not support PHP operations to access the database. Can you please advise on other solutions?

The database of Windows computer software is accessible. If you want to share data, upload the database mdb file to the web server through php, and then php reads the mdb database into html. When the web server is windows, the test is normal. The Linux system does not support PHP operations to acces...

forever 2017-10-31 14:35:35 0  1  1035

How to import Excel files into the database through code? Below is an example I found online, but I can't import it?

The example of this article describes the method of uploading files and storing them into the database in PHP. Share it with everyone for your reference. The details are as follows: The show_add.php file is as follows: <?php if(!isset($_REQUEST['id']) or $_REQUEST['id']=="")&nbsp

琅 2017-12-09 10:49:38 0  1  959

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...

乔治 2019-11-18 16:17:22 0  3  1138

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  808