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javascript - How to modify the style of select in html, and change the option style when the mouse is hovering. Is there any plug-in?

I checked that there are select2 and bootstrap-select plug-ins, but they don’t have the function of changing the style by floating. Please give me some advice.

过去多啦不再A梦 2017-05-31 10:41:59

javascript - Please tell me about the second-level linkage ideas, without plug-ins! ! !

As shown in the picture: Looking for ideas for this kind of second-level linkage... I don't know how to write... It was developed using bootstrap and jquery. There are two drop-down menus, but the drop-down menus in bootstrap are used without select and option tags. Waiting online... Urgent! ! !

ringa_lee 2017-05-19 10:22:20

How to open select dropdown on hover using Bootstrap Vue

I need a way to trigger a <select> or <b-form-select> and display a dropdown list of options on mouseover. No use of JQuery or any external plugins other than Vue.js.

P粉635509719 2024-03-26 14:04:58

How to select all elements in Bootstrap pagination code using JavaScript?

I'm using Bootstrap for a website I'm preparing. Since the overflow scrollbar looks bad, I've hidden it with CSS and tried scrolling the pagination with mouse wheel via JavaScript. When I use the code given below, the top code works but the bottom code does not. When I give [0,1] as index value in J...

P粉165522886 2024-02-25 23:29:10

javascript - bootstrap fileinput uploads files with Chinese file names, and the file names only show the suffix

Version: bootstrap fileinput version 4.1.8 as shown in the figure: Select the file 2.xlsx for non-resident users and it becomes 2.xlsx. The Chinese is lost. How to solve it? oFile.Init = function(ctrlName, uploadUrl) { {Code.. .}

我想大声告诉你 2017-05-18 10:51:10

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