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php - Add two watermarks to an image, or combine three images into one image

Add two watermarks to a picture, or combine three pictures into one picture. It's okay to add one watermark, but two watermarks won't work.

PHP中文網(wǎng) 2017-06-05 11:09:00 0  3  1152

Why do images and animations disappear when adding a class to the last column?

I'm trying to animate 6 images in an infinite loop. When I add the 6th image and add the "poster" class, no image displays, but if I omit adding the "poster" class to the 6th column (or image), the first 5 images display and animate correctly. I don't understand why this happens....

P粉792026467 2023-08-15 11:29:09 0  1  542

How to add images to a JavaScript quiz application

I'm trying to add images to a JavaScript quiz app but I've tried everything, adding the "imgsrc" attribute in different ways but nothing seems to work... Please help make it work for a project that needs to be done. This is my code... constquizData=[{question:"Whichlanguagerunsinawebb...

P粉333186285 2024-02-03 20:47:02 0  1  505

How to add a new version of PHP to the PHP toolbox?

How to add a new version of the PHP website to the PHP toolbox requires the use of php-7.0 or above, but the ones in the [PHP toolbox] are all with nts, and it seems to prompt a problem when shipping. Then I re-downloaded the latest version of PHP (downloaded from the http://www.php.net/ website). N...

楊洋 2019-01-09 23:40:53 0  0  1565

javascript - Select a tag, add class style to the selected tag, and delete class style to sibling elements

Click a label to add a class style to it and delete the class style of its sibling elements. //Click event, $(".user-menu li a").click(function(){ {code...} }); //Tag, there is an a tag in the li tag, initially only the collected vehicles have it Style,,I don’t know why it can’t be display...

黃舟 2017-06-12 09:20:42 0  3  977

Download - php What is the process of saving images to the local mobile phone?

Add a watermark to the picture on the mobile phone and then save it to the local phone. Why are the downloads you see now all downloaded to the server? Can't they be downloaded to the local phone? The download code refers to this {code...}

天蓬老師 2017-06-23 09:11:42 0  4  1026

javascript - A click event is added to an a tag, and I want to add a class style to the a tag within the time

There are multiple a tags in a span tag, and the a tags are implemented through ajax. I want to add a click event to the a tag, add a class style to the a tag when he clicks, and delete other a tag class styles at the same time ajax: {code...} html: {code...} javascript: { code...} ...

PHP中文網(wǎng) 2017-06-12 09:24:00 0  2  1009

How to dynamically add activity class for menu loop in Vue Js?

How to add active class (activeclass) in the loop of dynamic display menu? I can't set activity class for opened menu. <av-bind:href="module.route"class="nav-link">//module.route is a database column<i:class="module.icon&a

P粉793532469 2023-08-25 20:24:48 0  1  515

add to cart using php

I want to add product to cart..I am using session to add new product to cart but I don't know why when I use "left join" in database I don't receive any result even when I enter the command manually , it also displays the table, but nothing happens here. That's the problem! <?php$conn=m...

P粉878510551 2024-04-01 22:48:05 0  1  532

javascript - Add a pseudo-class to a certain class. This class has a click event. Now when I click on the pseudo-class, the click event is also triggered.

Add a pseudo-class to a certain class. This class has a click event. Now when I click on the pseudo-class, the click event is also triggered. How can I prevent the click event from being triggered by clicking on the pseudo-class?

歐陽克 2017-07-05 10:44:13 0  2  1167

Teacher, I feel like you can also add a class to the Yiyi tag, right? Why not use him?

Teacher, I feel like you can also add a class to the Yiyi tag, right? Why not use him?

大王叫我來巡山 2023-03-24 17:29:20 0  1  602

Add multiple watermarks to an image in php

The PHP GD library can add multiple watermarks to a picture. Is there a plug-in that can catch it?

僅有的幸福 2017-06-23 09:12:08 0  2  1219

How to add PHP code in WordPress POST without using a plugin

I'm trying to manually add php code (2000 lines) to a WordPress post without using any plugins or 3rd party tools. But I haven't had success with this yet... If anyone knows how I can do this, please feel free to post an answer. So far I have been able to add my php code to WPPage but not to WPPost....

P粉327903045 2024-02-26 21:37:07 0  1  664

How to add delete button in PHP form to delete a row from MySQL table

I have output the results of a MySQL table into an HTML table. In the last column I want to add a delete option that calls another form and deletes the user from the MySQL table. But I can't seem to get it to work. This is the code for my results page: &lt;?php$contacts=mysql_query("SELECT*...

P粉174151913 2023-08-22 12:47:47 0  2  614

javascript - How to deal with the disconnection of PHP packaged images?

Now there is a need to package pictures into zip compressed packages. Click the 'Package' button to execute ajax. I am using the ZipArchive class that comes with PHP. The problem now is that if there are 10 pictures, when I am halfway through packaging, the computer shuts down. The Internet is offli...

巴扎黑 2017-06-21 10:11:10 0  1  814

Call to undefined method FFMpeg\Media\Video::addWatermark()

I'm trying to add a watermark to a video I have but I'm getting this error when applying the watermark The library is installed and works with the commented code but when trying to add a watermark it doesn't work useFFMpeg\FFMpeg;useProtoneMedia\LaravelFFMpeg\Filters\WatermarkFactory;$ ffmpeg=FFMpeg...

P粉567281015 2024-03-29 20:44:29 0  1  570

How to handle Uncaught Error: PHP/Composer class not found?

I'm starting a project with oop as a beginner and I'm trying to use some classes that I think will be recognized by vscode and composer because when I click on their namespace it directs me to the correct class, but when When I run the code in the browser I get a fatal error telling me that my class...

P粉304704653 2023-09-04 13:46:14 0  1  634

PHP: How to copy all images in a subfolder into a single folder (no need to create subfolders!)

For my wife's birthday party, I set up a website where I collected images of party guests and then created a nice book as a keepsake. Guests have an account and upload images to "their" folder. I now have a tool that dynamically creates slideshows from pictures - but unfortunately it canno...

P粉877114798 2024-01-29 09:16:15 0  1  525

I know how to cut pictures on the front end and want to learn PHP website development. I would like to ask for a complete class video of the physical class of a first-line PHP institution in Beijing.

I know how to cut pictures on the front end and want to learn PHP website development. I would like to ask for a complete class video of the physical class of a first-line PHP institution in Beijing. I learned front-end cutting at an institution before, and then became a cutter, but I didn’t have mu...

. 2017-08-28 14:28:41 0  1  1506

Preview of the teaching course on September 10, 2018: How to implement paging query data table and classification query for class encapsulation in PHP

Preview of the teaching content of the third online class of PHP Chinese website on September 10, 2018: 1. Teaching topic: How to use PHP to implement paging query data tables? Encapsulate classification queries into classes to achieve code reuse. For more detailed knowledge points, please pay atten...

藏色散人 2018-09-10 10:02:37 0  0  1376