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javascript - City selector in those websites

Many websites have city selectors. How are these components maintained? Is there any city database available? Now I need to use the city selector in my website, and I use element UI. This UI does not seem to be integrated. I would like to ask where to get the city data? Or is there any...

给我你的怀抱 2017-05-19 10:34:02

javascript - weex picker multiple choice questions

The official native module only has date selection, time selection and a radio selection data. How to realize the multi-choice reform of city linkage?

大家讲道理 2017-07-06 10:36:40

want a tutorial

js tutorial selector, id selector, class selector, dynamic modification of page style, dynamic assignment, dynamic data

ડۣۖꫀۣۖ秋比先生. 2021-12-20 15:35:40

Title Rewrite: Troubleshooting Value Selection and Variable Assignment Issues

For the Hangman game I have some themes (for example: cities and animals). When the user selects one of the themes, the result should be one of the random items from the selected theme. For example: London or zebra crossing, etc. Currently I only have random letters for the chosen theme. constcities...

P粉596161915 2024-03-30 10:19:52

javascript how to know if the browser has disabled confirm

When calling the browser's confirm, a confirmation box pops up and you choose to disable it. When the code calls the confirm method again, it will still return false. Can js know that the browser's confirm has been disabled.

世界只因有你 2017-05-19 10:43:16

In fact, there is not that much missing

Calendar3.js is a JS script for a date picker. As for conn.php, you can solve it by carefully reading the tutorial on database connection. Except for the add.css style, other style js files are all open source and shared.

谜 2020-03-07 21:13:10

Reload FullCalendar V5 event after updating selection options

I'm using FullCalendar with a database that contains event information, besides the normal information in the database I have a column for doctors and another for city, so I'm using MVCphpmysql to work my fullcalendar5. I made a lot of changes to the calendar and it's working. I've added two selecti...

P粉195402292 2024-03-27 11:51:32

javascript - Simple little question about selectors

Why does the following selector always report an error {code...} but changes the variable name and no error is reported {code...} Beginners encounter small problems when writing js, I hope someone can explain it.

三叔 2017-06-21 10:12:21

jq selector problem

Example below. Why does 234 not take effect in js? <!DOCTYPE html><html><head><meta charset="UTF-8"><title>1-Basic Selector</title><style type="text/css"> table, td {border:1px so

在路上 2018-04-10 18:02:48

javascript - Issues about the priority of styles added by className.

I made a simple calendar using ul li. Then I first used css to add a background: black using the selector #div ul li; then, I used the className of js to add a style active to all li. Then the background priority is not as high as it originally was, so what should I do...

女神的闺蜜爱上我 2017-06-30 09:57:51

How to stop Javascript code from automatically converting hsl to rgb

I have this code where I assign a color to an object and then use a condition to check if the item has been selected. However, the condition doesn't work because JavaScript (or the browser) converts the HSL to RGB, which prevents any matching from happening. I'm wondering if there is a way to preven...

P粉806834059 2024-03-31 16:46:02

Use JS to control playback quality

Is there any way to control the playback quality of a video using Javascript? More precisely, I want to select the video quality using JavaScript. Like I want YouTube or any other video to automatically run at 1080p when loading the browser in chrome or firefox instead of starting at 480/720P? I pre...

P粉513318114 2024-04-04 00:21:55

Change image via onclick() function

I want to change one picture to another when clicking on the object. The code is stacked in the following order: What I want is that when I click, the image is replaced with a colored version of the image, i.e. another image. Now, I know I can do it using JQuery/JS. But I don't want to add a lot of ...

P粉242535777 2023-08-18 08:53:28

Make sure parameters are passed correctly to vuex mapActions

I have a ProjectPage.vue page which is showing issues in v-data-table. Items are retrieved from server API calls in the sidebar and displayed there. After selecting a project, I want to get its issues from the server using the project's id. Is it possible to do this using Vuex. Is it possible using ...

P粉288069045 2024-02-21 13:05:43

Vue JS Router: Reload page on redirect

I have an application with Login.vue and Home.vue files. Because I'm converting the admin HTML website into a vue3 application, my javascript only works on page reloads. When creating the application I chose to add a router for the SPA, maybe I shouldn't have done that. So far the view is working ex...

P粉087074897 2023-10-26 11:53:46

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