How to get the article ID and record it in the database when thinkphp3.2.3 clicks to submit a comment? ? ?

How to get the article id when clicking the comment button when commenting in thinkphp3.2.3 and record it in the database. How to implement the code?

meimei 2018-04-22 16:26:26 0  1  1153

Entering the correct password still shows the wrong password

This is the code if(md5($admin['username'].$pwd) != $admin['password']) { exit(json_encode(array('code' => 1,'msg' => 'Wrong password ')));} After commenting, the login was successful.

我爱Java 2018-02-19 20:46:34 0  4  1619

What key is the shortcut for commenting in emmet?

I watched the video tutorial of Dugu Nine Swords and I can quickly comment out a line of code. I don’t know what shortcut keys to use.

网站排名提升 2018-05-05 12:43:42 0  1  1439

php - What impact will the ampersand reference pass have on the operation results?

$a = 1;$b = &$a; //Pass address. Commenting out this line returns 5. If it is not commented out (PHP version <7), it returns 6. $c = (++$a) + (++$a); does echo $c; have anything to do with the version? Also, the result is 6, which is really puzzling to me.

PHP中文网 2017-06-21 10:10:41 0  3  709

controller is not defined

How to debug this problem? I followed the video step by step. The web debugging shows that the data has been loaded, but why does it prompt that the controller is undefined? My menu.php and index.html are the same as the video. Commenting out this line still prompts an error for this line

奋斗 2018-12-08 22:20:28 0  0  1093

node.js - Unknown error in vue-cli project, solution

The project built using vue-cli uses vux on the UI. According to the official vux documentation, the scroller uses other third-party scrollers. The originally good project can still run, but after installing the scroller and then running it, it will not work. This error is reported. I really can't f...

ringa_lee 2017-05-31 10:41:19 0  3  724

javascript - An input box appears when commenting on the mobile phone. How to implement this?

Clicking on each comment can trigger this input box. How is this implemented? {code...}

曾经蜡笔没有小新 2017-06-28 09:29:11 0  2  821

How to get useful error messages in PHP?

I often try to run a PHP script but just get a blank screen. No error message; just an empty screen. The cause could be a simple syntax error (wrong parentheses, missing semicolon), or a failed function call, or something else entirely. It's hard to figure out what the problem is. I ended up comment...

P粉283559033 2023-08-23 17:26:55 0  2  534

How to get useful error messages in PHP

Many times I will try to run a PHP script but will just get a blank screen. No error message, just a blank screen. The cause could be a simple syntax error (wrong parentheses, missing semicolon), or a failed function call, or something else entirely. It's hard to figure out what's wrong. I ended up ...

P粉590929392 2023-08-20 14:30:17 0  2  571

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  757

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  693

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  584

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  542

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  972

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  489

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  673

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  739

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  637