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There is a functional issue with the navigation bar drop-down menu (collapse) in Bootstrap 5

I'm running into an issue while trying to create a responsive menu or dropdown button using Bootstrap5. Everything seems to be fine. Navigation icons and drop-down icons are displayed. But they don't work. When I click on the nav icon or dropdown button, the dropdown menu does not appear. I want to ...

P粉322319601 2023-08-22 20:42:45

javascript - Bootstrap navigation bar drop-down menu cannot be opened? What's the problem?

{code...}

大家講道理 2017-07-03 11:42:46

The navigation bar I downloaded directly from bootstrap also introduced jquery.js. Why can't I click on the drop-down menu?

<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>{$title|default="Page title"}</title> <link rel="stylesheet"&n

走過沙漠的駱駝 2021-09-19 11:26:02

Laravel Modal does not return data

I don't know why I'm not getting the value from the modal in my Laravel controller. Please check it for me. However, I use the same code for other modes and controllers. It's working and returning the value from the property without any issues. I'm using Laravel8 and php8.1; below is my code. app\Ht...

P粉174151913 2024-03-29 10:31:31

Can I use the automatic generation module of thinkphp5 in Windows 7 system? How to configure and use

明民 2017-10-10 17:04:14

After installing the PHP toolbox, all the mysql tables in phpstudy that I installed before are gone. What should I do?

After installing the PHP toolbox, all the mysql tables in phpstudy that I installed before are gone. What should I do?

劉袁銘 2017-10-10 19:25:59

mcrypt_get_key_size()

To use mcrypt_get_key_size() in php study, how to enable mcrypt_

劉袁銘 2017-10-10 19:47:34

Detecting login status and preventing repeated login status in TP5 - My page is wrong

冥冥之中天注定 2017-10-10 22:49:15

Issues with resending WeChat public account template messages?

For example: I am using PHP to develop WeChat public accounts. If I send a template message, the WeChat client may receive 1-3 messages. I checked Baidu and said that the WeChat server will resend in 5 seconds. How to solve this problem?

飛揚(yáng) 2017-10-11 08:00:11

How to install php7

我無限黑暗里的小太陽▼ 2017-10-11 09:11:44

Solve (no language limit)

A census taker asked a woman, "How many children do you have and how old are they?" The woman replied, "I have three children. Their ages multiplied is 36. The sum of their ages is equal to the house number of the segregated room." Census The enumerator immediately went to the ne...

路過 2017-10-11 10:20:08

There is no WWW file in the phpStudy directory. Enter localhost in the website and the hello world solution will come out directly! I created the WWW folder in the root directory and then created an abc.php. localhost/abc.php still didn't come out and an error was reported. not found

<?phpphpinfo();?>

M..moli瞎 2017-10-11 11:45:27

Find an authoritative and practical development tutorial or article on WeChat scan code authorization to log in to the website

Find an authoritative and practical development tutorial or article on WeChat scan code authorization to log in to the website

極世 2017-10-11 12:33:15

How to uninstall phpstudy.

whlyx 2017-10-11 15:53:03

An error warning appears when phpstudy enters the database

Hirtdye 2017-10-11 17:12:35

Problem with bool value output

<?php//In fact, it can be lowercase, but it is difficult to distinguish, so we stipulate that it is usually uppercase define('xiaoxie',true);echo xiaoxie;$hello=flase;echo $hello;?>Why is the output result of the previous code 1? The subsequent output result is false, shouldn't it be 0?

益?zhèn)?2017-10-11 20:37:54

PHP source code encryption problem

I just finished writing a website, and the concept of source code encryption has always been vague, and there is very little online information. I would like to know the following questions: 1: There are encryption tools on the Internet. This is easy to understand, but some of them are just function...

按鍵盤手指磨破皮 2017-10-12 01:29:15

Can phpMyAdmin, l.php, phpinfo, index.php in the WWW folder be deleted? Or are some not working?

whlyx 2017-10-12 08:44:04

A question about Cookies in php. Please ask for help.

I'm a bad student == I don't know how to teach myself a lot, so I want to ask a question from a master. The code in the book is as follows: <?phpdate_default_timezone_set("Etc/GMT-8");if(!isset($_COOKIE["visittime"])) { //If Cookie does not exist setcookie("visittime"...

奔跑吧少年 2017-10-12 11:40:55

"Colon cannot be used in unquoted mapped values" error in services.yml

I'm here to ask my question because I really don't know what to do and I can't find the right information on the internet. I'm looking for service binding parameters for communicating with BigQueryAPI (GCP). To do this, I passed the parameters from "parameters.yml" and bound the parameters...

P粉448130258 2024-03-29 10:32:35