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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

javascript - How to filter out hidden files in a folder when dragging a folder to upload

When using the jQuery-File-Upload plug-in, you can drag files or folders to upload. When dragging a folder to upload, all files (including hidden files) are uploaded by default, but the requirement is not to upload hidden files. For example, there are 6 files in this folder, 3 of which are hidden...

阿神 2017-05-19 10:44:58 0  1  884

html5-Java using commons-fileupload to upload files has no effect!

. {Code...} Judging from the code, the upload folder should be automatically created for me in web-INF. The page prompts that the upload was successful. However, the file was not uploaded.

ringa_lee 2017-06-14 10:51:29 0  2  1065

After uploading the WORD document to the php web system, it can be edited on the web page and the data can be saved.

I want to upload a word document to the PHP web system. After uploading, I can edit it on the page. How to save data to the database? Is there any plug-in required?

歌神～ 2019-06-11 10:47:49 0  2  1424

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...

過去多啦不再A夢 2017-05-16 13:08:47 0  1  696

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

node.js - I use FormData() to upload images. In the background nodejs, the bodyparaer json method fails to parse... The code is as follows

First of all, the purpose is for people to copy the pictures on other web pages directly when using them. Upload {code...} {code...} In order to get the type of image, the key point is const formData = new FormData();formData.append('file', file.g...

黃舟 2017-05-24 11:38:44 0  1  991

In the html-css file, some styles are not called. Is there any tool to delete this part of the content that is not called?

For example: html content: {code...} In css file: {code...} There is no tool or plug-in (vscode, sublime text supports replacement), automatically or manually delete .b{color:#f00} in css This line of work? I remember a long, long time ago, Microsoft had an expression web...

曾經(jīng)蠟筆沒有小新 2017-05-24 11:36:01 0  1  990

Change the location of the default file picker dialog

I am creating an e-commerce store and we need to display a "Select File" dialog in order to select the required file and upload the same. Scenario in Windows: When the "Choose File" dialog opens, it is in the upper left corner. I need to move it above and in the center of the pop...

P粉186904731 2023-09-10 16:24:25 0  1  689

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  1148

apache+php win2003 4G cannot find files exceeding 20M

Server win2003 4Gweb: XAMMP, or phpstudy, apache+php5.4 can upload files of any size normally (the settings have been modified in PHP.INI) but cannot download files exceeding a certain size. Copy a file to the web directory. When accessed by the browser, a network error message is displayed. The sam...

A 酷酷的法拉利 2019-11-01 16:07:56 0  0  1132

javascript - How does front-end js encapsulate a method or a jQuery plug-in to enable clicking a button to open the local file management system and upload files?

To execute an event after clicking a button, open the local file management system, then select the file, and then select upload.

天蓬老師 2017-05-16 13:36:56 0  3  904

Upload a CSV file containing the URLs from the HTML page and use Flask to read the URLs you want to crawl

I currently need to make a web-based system that can upload a CSV file containing a list of URLs. After uploading, the system will read the URL line by line and will be used for the next step of crawling. Here, crawling requires logging into the website before crawling. I already have the source cod...

P粉799885311 2023-09-07 11:22:35 0  1  768

Laravel Modal does not return data

I don't know why I'm not getting the value from the modal in my Laravel controller. Please check it for me. However, I use the same code for other modes and controllers. It's working and returning the value from the property without any issues. I'm using Laravel8 and php8.1; below is my code. app\Ht...

P粉174151913 2024-03-29 10:31:31 0  1  591

Can I use the automatic generation module of thinkphp5 in Windows 7 system? How to configure and use

明民 2017-10-10 17:04:14 0  2  1389

After installing the PHP toolbox, all the mysql tables in phpstudy that I installed before are gone. What should I do?

After installing the PHP toolbox, all the mysql tables in phpstudy that I installed before are gone. What should I do?

劉袁銘 2017-10-10 19:25:59 0  4  2943

mcrypt_get_key_size()

To use mcrypt_get_key_size() in php study, how to enable mcrypt_

劉袁銘 2017-10-10 19:47:34 0  1  1172

Detecting login status and preventing repeated login status in TP5 - My page is wrong

冥冥之中天注定 2017-10-10 22:49:15 0  0  1187

Issues with resending WeChat public account template messages?

For example: I am using PHP to develop WeChat public accounts. If I send a template message, the WeChat client may receive 1-3 messages. I checked Baidu and said that the WeChat server will resend in 5 seconds. How to solve this problem?

飛揚(yáng) 2017-10-11 08:00:11 0  0  1141

How to install php7

我無限黑暗里的小太陽▼ 2017-10-11 09:11:44 0  1  1145