Mobile terminal is currently very popular. What role does PHP play in mobile terminal development? What is the trend of mobile terminal in the future?

Mobile terminal is currently very popular. What role does PHP play in mobile terminal development? What is the trend of mobile terminal in the future?

周继锋 2017-10-25 17:50:48 0  2  1163

How to add user access level in PHP login function

I have developed a PHP login/registration script that when a user logs in, it starts a session and creates a cookie, then redirects the user to the dashboard using the following command.php://getdatainvariables$emailAddress=mysqli_real_escape_string($conn, $_POST['emailAddress']);$password=mysqli_re...

P粉680000555 2023-09-05 20:51:43 0  1  453

VueJS and firebase: Check if the user is logged in after page refresh

I'm developing a web application using Vue3 and firebase framework. As a strobe, I use Pinia. For authentication I'm using firebase and so far it works great, users can register and log in. Once a user logs in, his data is stored in pinia storage. However, once the user logs in and reloads the page,...

P粉680487967 2023-08-28 22:02:53 0  1  548

javascript - On a mobile device, quickly scroll the screen and then click to stop the scrolling. How to avoid accidentally touching the <a> tag and jumping to other pages when clicking?

1 Question: If you quickly scroll the screen on a mobile device and then click to stop the scrolling, how can you avoid accidentally touching the a tag and jumping to other pages when clicking? 2 This is also a problem actually encountered in front-end development of mobile terminals. To be more spe...

我想大声告诉你 2017-05-24 11:36:49 0  3  846

vue 2.0 @click.self does not trigger - Stack Overflow

Why does vue 2.0 use @click.self to bind its own event but it does not trigger? Scenario: Mobile terminal development, click on the mask layer to close the pop-up window, but the div box on the mask layer cannot be triggered, that is, the parent is triggered, and the event will not be passed to the ...

代言 2017-07-05 10:45:02 0  3  1155

How to display the collected data in real time on the page?

The data is collected from the terminal and sent to the Internet through the communication module. The data needs to be downloaded from the Internet and displayed on the web page in real time. What knowledge do I need to learn? Are there any learning routes, learning methods, books, etc. that you wo...

黄小金 2018-03-23 16:20:15 0  2  2666

javascript - Mobile terminal development H5 page cannot be implemented on iOS mobile phones. Long press to copy text. Looking for a solution?

Mobile terminal development H5 page cannot realize long press to copy text on iOS mobile phone. The answer from Baidu and Google search is that the iOS mobile phone system comes with a setting that needs to be disabled. Our requirement is to realize this function. However, when I tested on the mobil...

ringa_lee 2017-05-16 13:29:16 0  1  632

react native react-hook-form controller rule validation not working

I have an application developed using ReactNative. I'm using react-hook-form for login and registration screens. I have a validation schema that I created. I can't use this validation scheme with the rules of react-hook-form controller because I can't assign the input value, please help! constformKe...

P粉445714413 2024-03-26 18:35:16 0  1  487

Unable to populate my request body to test registration functionality using Postman *FIXED*

I'm developing a very simple social media application where users can register, log in, create posts, edit their profile and posts, delete posts, and delete themselves completely. The token via jwt should be created and used appropriately and the user uploads all relevant files to cloudinary. Where ...

P粉166675898 2024-04-01 10:09:37 0  1  490

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  797

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  711

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  598

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  558

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  989

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  500

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  691

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 0  1  751

How to hide mui TextField label?

I'm developing a Nextjs app and I have a dashboard navigation bar built with mui that contains a notification that opens the notification box, which is built with regular HTML and CSS. dashboard-navbar.js: importNotificationBoxfrom"./notification-box/notification-box";//...exportconstDashb...

P粉239164234 2023-09-05 15:41:00 0  1  672