javascript - There are too many timers in js script, how to resolve conflicts?

For business needs, multiple scheduled tasks are written in the js script, as follows: {code...} As shown in the above code (the two timers at the top of the code have no special meaning, they are posted to illustrate this script There are many timers), a lot of timers are used in js scripts, so the...

迷茫 2017-06-06 09:53:37 0  1  1071

How to create a circular border in CSS where x% is red and the rest is white, where x is a state variable in a JavaScript file?

I'm making a timer app that initially has a white surround around the remaining time in the timer. I want the ring surrounding the remaining time in the timer to gradually turn red, and then turn completely red when the timer runs out. {remainingTime.hours}:{remainingTime.minutes}:{remainingTime.sec...

P粉482108310 2023-07-24 18:47:03 0  1  529

Application of auction product timer in archive page

The auction product timer is working fine on a single store page, I want to add it to the store archive page, but it only shows up on the first product in the store archive and not the rest. Based on the Product Sales End Countdown Timer on WooCommerce Single Product Page answer code, here is my cod...

P粉412533525 2023-09-08 20:00:35 0  1  653

javascript - Questions about timers and preventing continuous clicks

{Code...} As above, I used vsg to randomly generate 30 circles. I hope that when I click on each circle, the circle will become larger and more transparent until it is deleted from the DOM tree; my code can slowly realize this function one by one. But once you double-click quickly, the error as show...

高洛峰 2017-06-21 10:12:14 0  2  1068

javascript - A question about react

Below is a simple dynamic effect written in react, but some parts are unclear. Why do we need to add bind(this) at the end of the timer? What is its function? What knowledge point do I lack that makes me unclear about adding bind(this)? {code...}

PHP中文网 2017-06-15 09:23:44 0  2  776

javascript - Native JS and jQuety about setting image carousel timer

Regarding the image carousel, setting up automatic playback: If you use native JS code, I currently know two methods, the first one: {code...} The second one (where oBtnNext refers to a button obtained): { Code...} Here comes the point. The question is, if jQuery($("#next") is used is equi...

大家讲道理 2017-07-05 10:58:00 0  1  1075

JavaScript timer does not update every second

Here is my code to display a countdown timer for otp, but it only displays static values ​​and does not update every second as expected. <?php//Setthetargetendtime(inthisexample,10minutesfromnow)$endTime=time()+(10*60);//Calculatetheremainingtime$remainingTime=$endTime-time();//Displaythere

P粉340980243 2024-04-02 19:04:44 0  1  531

javascript - How to implement click reset refresh in JS

I need a function to start a timer by clicking a button. If the button is not clicked within 2 seconds, a certain div will be hidden. If the button is clicked, the timer will be refreshed. The button is inside a div, and the button needs to be continuously powered on to maintain the display of the d...

仅有的幸福 2017-05-19 10:08:56 0  2  577

linux - Problems with simulating crontab timer and implementing message queue with PHP and MySQL? ?

For example, if you need to create a function to send mobile phone text messages in batches, if you use a for loop to do it, when the number of text messages is large, it will not only be time-consuming, but also have a very low success rate. So I thought of using PHP and MySQL to implement a messag...

巴扎黑 2017-05-19 10:07:28 0  4  727

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  927

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  800

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  679

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  656

Shortest way to convert all PHP types to string

I'm writing a general system that I hope can one day be applied to fields like medicine (i.e. it's "scientific"). I think the best way is to represent all the data in php with strings (true will be "true", false will be "false" and so on). The reason for this is that in...

P粉369196603 2023-09-05 15:34:44 0  1  1073

How to get average of DATETIME column in MySQL while grouping by other columns

I'm creating and populating a MySQL table using the following query: SETtime_zone='+00:00';CREATETABLEtimestamp_n_datetime(idINT,timeDATETIME,avg_timeDATETIME);INSERTINTOtimestamp_n_datetime(id,time,avg_time)VALUES("1","2023-01-0310:

P粉460377540 2023-09-05 11:46:21 0  1  559

Multi-device (mobile phone) synchronization - React Native

I'm trying to create a Lightshow that will launch on all users' mobile devices at the same time (can have up to 2000-3000 users). All users will use the Internet (Wi-Fi or mobile data). In our FE we use Apollo for subscriptions and it works like a charm. But the problem is, user A can get subscribed...

P粉151466081 2023-09-05 11:58:38 0  1  757