Why did I make an error when introducing the basic class in the index controller when I wrote the same basic class as my teacher?

Why did I write the same basic class as my teacher and got an error when introducing the basic class in the index controller? Class 'think\controller' not found

我的世界充满阳光 2018-01-02 19:27:56 0  2  1439

Help from a newbie: About the loop that generates static lists in PHP

Let me ask you guys, PHP generates a static list. After the loop, the database value is normal, but the generated html data keeps repeating the data of the first loop. for ($i=0; $i < $allpages; $i++){ if ($i==0) { $indexpath = "index_0.html";&nbsp

°无恙。 2019-05-22 18:00:06 0  1  1034

How to pass the value of a generated button from one PHP file to another?

I want to pass the id value of the PHP generated button from theory.php file to theory1.php file. The code is as follows: //theory.phpfilerequire('components/db.php');$query="SELECT*FROM`courses`";$result=mysqli_query($connect,$query)ordie("Error:".m

P粉155832941 2023-09-14 21:00:35 0  1  572

Class initialization problem

Initialization of a class means that a class file of the class is generated, right?

P粉477414213 2022-11-19 12:50:45 0  0  704

Why do I get errors when entering my username and password according to what the teacher wrote?

I wrote the student score g management system according to the teacher's code. When I entered the user name and password, an error occurred. What's going on?

吥离吥弃 2018-02-19 09:35:49 0  2  1358

Generate Brocken metadata classes on alpine Docker image via protobuf

A while ago I used an ubuntu image to generate PHP files via protoclib and it generated some metadata classes containing the normal hashes used by protobuf. It is generated as follows: namespaceMyApp\ProtobufMetadata\Schema\v1;classRequest{publicstatic$is_initialized=false;publicstaticfunctioninitOn...

P粉824889650 2024-02-17 15:33:51 0  1  404

html5 - jfinal interface login jump

jfinal develops the login interface. After the user enters the username and password and clicks to log in, it jumps to the loginservice class to determine the user type. 1. How to write the action address in login.html on the login interface 2. How to determine the type (student, teacher, supervisor...

高洛峰 2017-05-16 13:33:05 0  1  736

User update problem

The password in the data table is SHA1 encrypted. Later, the update was re-encrypted, resulting in the inability to log in after the update. I would like to know how the teacher solved it later. It seems that it was not mentioned in the class?

拼搏奋斗 2019-08-08 09:49:51 0  1  1173

Password hashing issue in PHP - password_verify() always returns false

I'm having trouble with password hashing in PHP. I use the password_hash() function to hash the admin password when registering and store it in the database. However, when logging in, when I try to verify the password using password_verify(), it always returns false, even though I'm sure the passwor...

P粉481035232 2023-07-30 14:51:07 0  1  508

URL access problem

Teacher, how do you do this URL access class method? I have been watching the video, but I didn’t see how to configure the domain name settings of the access class method. How can I search for this knowledge point?

 2018-10-22 15:35:33 0  1  1112

When generating Note class objects

When generating an object of Note class, $model=D('Note'); an error is reported saying syntax error, unexpected $model

123 2017-08-11 15:59:20 1  1  1006

Dynamic property creation in PHP is deprecated: warning

I'm seeing this more and more, but I'm not sure what I need to do to prevent this warning: Deprecated: Creating dynamic properties... Deprecated This is my class: classdatabase{public$username=" root";public$password="password";public$port=3306;publicfunction__construct($params=a...

P粉797855790 2023-10-20 10:40:49 2  5  1022

javascript - How to implement asynchronous loop query nesting

Assume that there is an existing student dictionary array, and the students have names and classroom numbers. First, query the schools that meet the conditions, facilitate the student dictionary array, create a student object and assign the name, school and class, but the class needs to first query ...

ringa_lee 2017-07-05 10:36:27 0  1  968

Laravel Firebase authentication error, unresolved dependencies

I started with this project: https://github.com/suhasrkms/laravel-with-firebase-auth (I downloaded the zip for email/password authentication). To repeat the issue I ran composer which required kreait/laravel-firebase:^4.0-W to be updated from version kreait/laravel-firebase:^3.0 and I got this error...

P粉539055526 2024-03-29 00:09:04 0  2  369

How to select multiple classes with the same name in JS

I use PHP to dynamically render these lists I get from the database, each list has the same class and since I can't change it, it renders dynamically. I select these classes via JavaScript and create an event on click to open and close them using the hidden class. Now I have a problem, this event wo...

P粉005134685 2024-03-26 17:46:43 0  2  401

Regarding creating objects, I don't understand how to use get_class() to return the class name.

class dome{}$w =new dome();$w1 =new $w();echo get_class($w1); Create a new class with the name dome and generate an object of $w. At this time, I use $w1 = new $w(); is to create a new object instead of assigning a value. This is how I understand it. It is equivalent to treating $w as a class, so a ...

葫芦娃平衡盘 2017-08-04 22:41:12 1  2  1065

Convert base class instance to derived class without typecasting in typescript

I extended a new class from the base class and added some properties. How to create an instance of a derived class using a given base class (including attached properties)? This code works but casts the class type and is not type safe. How can I do this without type casting? //Baseclassisimportedfro...

P粉451614834 2024-02-25 19:48:09 0  2  425

Title rewritten to: WARNING: mysqli_connect(): (HY000/1045): Access denied for user 'username'@'localhost' (using password: yes)

Warning: mysqli_connect(): (HY000/1045): Access denied for user 'username'@'localhost' (using password: yes) in C:\Users\xampp\htdocs\PHP_Login_Script\config.php on line 6 even though my The configuration file is like this, I will also encounter the above error on the local host: &lt;?phpdefine(...

P粉667649253 2023-08-21 12:59:10 0  2  494

About chain calls in PHP

I encountered a problem when chaining calls with PHP: There is a class "Site" below: {code...} There is also a class "Api" located in "class.Api.php": {code...} Use the following code to instantiate: {code...} Then call the following code: {code...} Will PHP repeat requ...

天蓬老师 2017-06-19 09:07:08 0  2  846

Thoughts on tp5.1 cache files

In tp5.1, I have an idea to encapsulate a class and write all the data that needs to be read, including update and delete methods. The key point is that this class generates cache files. If it is called like this, it does not go through the database. Isn’t it very complicated? quick? I imagine it wi...

A影视文娱 杨 2019-02-21 21:18:02 0  4  1854