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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11343

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Shangxuetang MySQL video tutorial

Course Advanced 17647

Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

Band of Brothers front-end example display video tutorial

Course Advanced 11354

Course Introduction："Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.

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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.

2017-06-12 09:30:40

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 or Nodejs

2017-05-16 13:03:32

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 in the "Bahasa Indonesia" SUBJECT, but for user 2 it has not been uploaded yet, but it has also become Submitted. User The status of 2 must be Waiting because it has not been uploaded yet. Attached here is the mysql I uploaded on user 1: image My

2023-09-03 00:26:34

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 website... I looked at the demo example provided on the official website and there is...

2017-06-07 09:24:38

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 documentation and there is no explanation. . . ...

2017-05-16 13:08:47

MoreQ&A

jQuery implements image upload and cropping plug-in Croppie_jquery

Course Introduction：This article mainly introduces the jQuery image upload and cropping plug-in Croppie, which implements the most common applications that require users to upload and crop avatars in various user systems. Interested friends can refer to it.

2016-05-16 comment 0 2718

jQuery upload image plugin without refresh

Course Introduction：The original jQuery image upload plug-in supports server-side upload, preview, deletion, enlargement, upload quantity and size limits, and callback functions before, during, and after uploading.

2017-09-01 comment 0 2379

Implement image upload JS plug-in based on uni-app

Course Introduction：The uni-app column introduces the image upload JS plug-in based on uni-app.

2020-09-28 comment 0 3495

How to implement avatar image cutting, zooming and uploading images without refreshing using js_javascript skills

Course Introduction：This article mainly introduces the method of cutting and scaling avatar images and uploading images without refreshing using js. It involves JavaScript combined with PHP to achieve file uploading without refreshing and other related techniques. It has certain reference value. Friends who need it can refer to it.

2016-05-16 comment 0 1318

Implement image upload plug-in based on ThinkPHP5.0

Course Introduction：This article mainly introduces the implementation of image upload plug-in based on ThinkPHP5.0. It has certain reference value. Now I share it with you. Friends in need can refer to it.

2018-05-04 comment 0 3466

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