javascript - js image upload plug-in with preview function, which ones are easier to use?

js image upload plug-in with preview function, which ones are better to use? There are more information and many people use them. Please recommend.

高洛峰 2017-06-12 09:30:40 0  4  937

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  691

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  758

javascript - Baidu's webuploader upload problem

I want to ask all the masters who are passing by. I have such a need now... that is, I am using the webuploader upload plug-in. If the upload of a single picture fails, what should I do if I want to change the picture and continue uploading? I couldn't find the corresponding API on the official webs...

为情所困 2017-06-07 09:24:38 0  1  1041

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

javascript - Vue uploads images and displays them on the page.

html code<div class="bg_white"> {code...} js code module.exports = { {code...} }; This js code can only realize that the first picture area has pictures, and the second There is no image in the uploaded image area

PHP中文网 2017-06-24 09:44:07 0  1  892

Why can't I reset the array using setState?

In my camera component I want to upload photos to a bucket every 3 photos. I'm using state in React to save image blobs into an array. Everything works fine for the first 3 photos, but after that, I can't reset the array to empty and a seemingly random number of photos get uploaded to my bucket. let...

P粉714890053 2023-09-02 23:44:06 0  2  593

javascript - How to detect and avoid sensitive people in WeChat avatars

Recently, I tried to replace the WeChat avatar with pictures of sensitive figures such as national leaders. Although the replacement was successful on the local mobile phone and PC, all my friends saw were blank. This should be because WeChat recognized that the pictures I uploaded had Sensitive inf...

世界只因有你 2017-05-18 10:56:02 0  1  1158

javascript - How to use canvas to convert the content in a div into an image without using a plug-in.

Many people on the Internet mentioned using canvas, but the key content conversion part seems to be mostly assisted by plug-ins, and the only example I found that did not rely on plug-ins ran incorrectly. I would like to ask a master how to convert the content in a div into an image without using a ...

巴扎黑 2017-05-24 11:36:16 0  3  906

javascript - jQuery plug-in production, multiple calls on one page

I want to write a carousel image plug-in. I called it twice on my page... Each one passed in three images, but when I looped it out and added it to the page, I found that there were 6 li, which is the effect I want now. That is, I loop once and add 3 li to the first one, and add the corresponding li...

迷茫 2017-06-26 10:50:37 0  1  670

javascript - How to customize the flatlist drop-down component style?

1. First, let me talk about the effect I want to achieve. Pull down a picture like JD.com on mobile phones, and jump to a new page after letting go. 2. But Flatlist has a default drop-down event {code...} I don’t see how to change this header control in the document. Android defaults to a black circ...

PHP中文网 2017-06-08 11:02:39 0  1  1327

This route does not support the POST method. Supported methods: GET, HEAD. laravelle 9

First of all, I'm a beginner and I know this question has been asked and answered several times. I've already tried the solutions, or I've implemented the suggestions, so I'm here for expert help! What I've tried: - Added @csrf to the blade file inside my form element. - Check if posts and get in my...

P粉976737101 2024-03-27 16:43:09 0  1  418

How to create a carousel using slots?

People keep showing me the same way to create a carousel using an array of images. But this approach is inflexible because I want each slide of the carousel to contain a lightbox component. In this case I don't want to override the functionality of the lightbox for the images I put into the carousel...

P粉817354783 2024-01-10 16:53:13 0  1  435

How to allow users to upload or change images on one page and display them on another page?

How to let users upload pictures on one page and then display them on another page? The user can change the image and it will change in other pages as well. Also, I'm talking about using php/js/jquery/mysqli whatever works best. (I'm just a beginner in this field, so I'd appreciate it if you use som...

P粉298305266 2024-04-01 18:33:31 0  1  529

There is an error in uploading avatar pictures in projects built under window10. It may be that the path or file read and write permissions are wrong. Dalao will take a look.

The problem occurred and an error was reported. Please dalao take a look at the problem in the picture. I use the phpstudy environment nginx+mysql+window 10

雷姬 2017-09-28 22:26:25 0  4  1217

Alternative to copy or download generated QR (vue-qrcode) code using VueJs

I'm using the plugin "vue-qrcode" to generate a QR code for users to create a QR code for their public profile link so they can share it on their business card. The idea now is to give the user the possibility to download the QR code through a button and copy the QR code to the clipboard t...

P粉294954447 2023-11-06 00:01:12 0  1  854

Ways to fix issue 2003 (HY000): Unable to connect to MySQL server 'db_mysql:3306' (111)

I recently tried to containerize my FastAPIPython server (also for replication/doubling purposes). Before, I had just a MySQL server in a Docker container and everything was fine, but when I also made my web server a service, it couldn't connect to the MySQL server, so now the application doesn't wo...

P粉178132828 2023-09-05 11:18:47 0  1  831

Experiment with sorting after query limit

So this is my first question here, please forgive me if something is wrong. I'm trying to make a sort query based on constraints. So there is a Customers table with 90 records. I want to first perform a query limited to 3 records, and then sort the results of this query by a column called ContactNam...

P粉237125700 2023-09-05 14:46:42 0  1  730

CSS Grid: Create new row when child content overflows column width

I have a two column layout based on CSS grid. When the content of the second column exceeds 1fr I want to create a new row. As it currently stands, the content simply overflows the column. One requirement of this layout is that the items in the right menu column are in one row. I achieve this with: ...

P粉212114661 2023-09-05 15:18:28 0  1  623

PHP full text search functionality using AND, OR and NOT operators

Newbie question: I'm trying to implement a full text search on a search string using php and eloquent. $searchstring="+(victimsuspect)+crime-covid";$searchresult=RssItem::whereRaw("MATCH(description)AGAINST('$searchstring'INBOOLEANMODE)")->ge

P粉076987386 2023-09-05 15:06:32 0  1  582