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javascript - How to get the custom data attribute value of option using jquery

How to get the custom data attribute value of option using jquery

我想大声告诉你 2017-05-18 10:54:28

javascript - js scroll bar implementation ideas

I didn't find the Vue2.0 scroll bar plug-in. I wanted to use JS to implement the scroll bar. I found several JS plug-ins for scroll bar implementation on the Internet. I would like to ask if any master has written the scroll bar code manually? Or is there a related blog? No code is required, just a ...

PHP中文网 2017-06-12 09:32:11

Releasing the X-axis after calling Chart.zoom(): a step-by-step guide

I set the scroll strategy to setScrollStrategy(AxisScrollStrategies.progressive) and on the loaded page the chart scrolls very fast because my data is coming in very quickly. However, I solved this problem by using chart.zoom({x:-200,y:180},{x:500,y:500}) to set a certain zoom when the chart starts,...

P粉323050780 2024-04-04 23:40:56

javascript - What is the use of constructor:Plugin statement in jq plug-in?

I encountered a problem with the case I referred to when learning jquery custom plug-in development.

女神的闺蜜爱上我 2017-06-12 09:29:41

JavaScript allows access to CSS custom properties (also known as CSS variables)

How to get and set CSS custom properties (properties accessed via var(…) in a stylesheet) using JavaScript (plain or jQuery)? Here is my unsuccessful attempt: clicking the button changes the usual font-weight property, but not the custom --mycolor property: <html><head><scriptsrc=&quo...

P粉420868294 2023-10-20 22:42:04

How to prevent Mud Blazor MudTable columns from expanding to fit text

I have a table with 5 columns, one of which contains some very long user IDs (without spaces). Instead of cutting the text off, it expands the column to accommodate all the content, pushing the other columns to the right and causing scrollbars to appear. I've been researching for hours trying to fig...

P粉212114661 2023-12-27 11:05:27

Update fields in AJAX POST request

I'm trying to dynamically update a custom field in an AJAXPOST request using jQuery or Javascript. The AJAXPOST request belongs to the Amelia Calendar plugin on the WordPress platform. This is the AJAXPOST request "type":"appointment","appointment":{"id":2,&qu...

P粉496886646 2024-04-02 11:45:41

Help me restore the PHP shopping cart code to the database

https://www.cnblogs.com/xuan584521/p/6522385.html I found this on the Internet. I don’t want to use session to save locally and want to change it into a database with the ability to submit orders to the database so that it can be used on any computer. You can see the items in the shopping cart. I am...

『最美的时光』 2019-03-12 20:39:38

Is there another way to display export button in Yajra datatable using laravel 5.8?

I'm using YajraDatatables to query a list of users on the server side. I added all dependencies but the button is not showing. Buttons are Copy, PDF, CSV, and even display custom buttons. I've tried using different versions of JQuery but still no results. When I just initialize the datatable with th...

P粉021708275 2024-03-26 11:06:25

javascript - How does jquery give the select option an event that is triggered when it is clicked, as shown in the figure. If you select a custom trigger time?

As shown in the figure, an event is triggered when the user selects customization. How to write it.

仅有的幸福 2017-05-16 13:26:47

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

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

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

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

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

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

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

Spades, Diamonds, Hearts, Clubs => styles do not change font color in Chrome for Android

In Google Chrome on Windows, the card suit symbols (spades, hearts, diamonds, clubs) are colored correctly using the "style" attribute. Unfortunately, the same page displayed in Google Chrome on Android does not display the colors I defined but uses the default black and red. (See the atta...

P粉896751037 2023-09-05 15:25:13