PHP website prompts that MySQLi component does not exist

In the newly configured website environment of Xiaoniao Cloud Windows server, the php file can be opened and the website can be accessed. However, when using phpmyadmin, it prompts that the mysqli component is missing.

想无 2021-09-07 13:35:53 0  2  998

PHP website prompt component does not exist MySQLi, Curl, MySQL

Newly configured website environment on Windows server. php files can be opened. The website can be accessed, but when using phpmyadmin, it prompts that the mysqli component is missing, or when installing the website, the extension is always missing, such as curl gd mysql mysqli... I checked the dir...

想无 2021-12-03 13:41:56 0  3  1146

Build a website where users compete with each other

I want to build a website that groups users according to the order in which they enter the website. In each group, users can play with each other and make their own choices. After each choice, corresponding results will be fed back to the user. I'm still a website novice, and I don't have a clue abo...

 2021-04-01 08:45:21 0  1  1170

JSON data not showing up in dropdown list

I wrote a website for users to change wifi passwords. Data is stored in data/data.json. This includes room number, AP name and password. [{"Room":"room1","APname":"ap1","password":"12345678"},{"Room":"room2&

P粉463418483 2024-03-31 13:52:00 0  1  594

Do the flat files need to have the same json format?

You can see the different responses from the API explained: In the screenshot shared above, I compared two different files. On the left is the data for web page No. 1, and on the right, I get the data for web page No. 1080. You can see that on page 1, I received the goods in the form of array[], whi...

P粉318928159 2023-09-07 09:19:43 0  1  590

Why can't I use a component as a repeating background image in a styled component?

Trying to set a component to a repeating background image of a div I have a pattern that is reused throughout the website. Streamlined pattern components: importReactfrom'react'importPropTypesfrom'prop-types'importstyledfrom'styled-components'constContainer=styled.svg`height:${({height})=>height}...

P粉909476457 2023-09-12 16:55:41 0  1  540

Solve the web page array accumulation problem!!!

<?php  $_html = array(); while (!!$_rows = $sqli->_fetch_array_list($_result)) { $_html['id'] = $_rows['bg_id']; $_html['fromuser'] = $_rows['bg_fr

███ 2017-11-15 22:06:45 0  1  915

Storing array as JSON in Codeigniter PHP not working properly in database

I'm trying to use the codeigniter website to store an array as json in a database like this: $this->db->insert('orders',array('orderstatus'=>$orderstatus,'productname'=>json_encode($ product1))); The value of the array is as follows: Array([0]=>Array([id]=>8[product

P粉012875927 2024-04-02 00:08:37 0  1  488

javascript - Is Vue's dependency tracking one-way data binding or two-way binding?

As mentioned in the official website documentation, Vue’s v-model directive implements two-way binding of data. https://vuejs.org/v2/guide/fo... However, in actual development, the data flow of components is one-way, and it is not recommended for child components to modify the props of parent compon...

大家讲道理 2017-07-05 10:53:36 0  1  834

javascript - How to update data in $on in Vue2.0

Because it is not a communication between father and son, I followed the online tutorial to create a bus.js file import Vue from 'vue' export default new Vue() The first component login.vue is used $emitthis.usermsg is an object {code.. .} The first component mine.vue is used to $emit data() {...

欧阳克 2017-06-12 09:25:46 0  2  648

javascript - How to use vue element-ui upload file component

Please tell me how to use the upload component of element-ui. It is best to have a demo to take a look at. I really don’t understand the official website! Thank you

黄舟 2017-06-26 10:52:20 0  1  1335

Xiaobai is asking for advice on the demo of multicast.

Dear friends, does anyone have a demo about UDP multicast? Can you send it to me? I was studying Ximen Daguanren's course @西门大官人 recently, and suddenly I thought that I still have a Xiaomi air-conditioning companion at home that supports LAN communication protocols. I was thinking about using my sem...

奋斗 2018-12-17 17:40:23 0  0  1097

Asking for advice on a mysql table grouping index problem

I'm working on a website program, and the general requirements are as follows. Users are divided into five levels: 1-5. The higher the number, the higher the authority. I have a bunch of content, the higher the level the more content is visible to the user. For example, there is content: A, B, C, D,...

迷茫 2017-06-28 09:22:55 0  5  857

javascript - I have been learning vue.js recently, and there is still a certain gap in my understanding of its parent and child components!

After looking at the API on the official website and this picture, I don’t quite understand what’s going on here. I feel that the components are similar to the custom instructions of angularjs..

伊谢尔伦 2017-05-24 11:36:46 0  3  686

Ask an idiot question

The random function rand() generates ten random integers between (-10,10) and saves them in the arr1 array. Query whether there is a random integer 0 among the ten random integers generated in array arr1. If yes, output "the ten random integers generated this time contain the random number 0&qu...

 蒹葭苍苍 2017-09-13 14:15:44 0  1  994

javascript - When using React high-order components, newly expanded state and props must be implemented by returning to the lowest-level components? What's the point of this?

Are higher-order components used to replace Mixins? I checked the information on the Internet and they all said that the core idea of ​​high-order components is to expand the functional methods of components, but don't the new props or states that are finally expanded still have to be passed to the ...

迷茫 2017-05-19 10:39:54 0  1  577

javascript - Does webpack require have any global hook functions or callback functions before and after asynchronous loading?

I want to add a loading to the web page before the require asynchronous request component, and close the loading after the request is completed. Does webpack require have such a global hook function?

高洛峰 2017-05-16 13:38:55 0  1  491

How to get variables from component to put on App.js

Even searching on the internet I can't find it, or I don't understand it. My question: I want to find "inputVal" variable in "InputField.js" component which has "!!HERE!!" in "App.js" component (while getting) please help me Thanks for reading my message! expo...

P粉250422045 2023-09-14 15:09:36 0  1  479

Toggle show/hide image multiple times in PHP using for loop

I have users on my site, the user selects their group 1/2/3 from their profile. Based on their selection, they are divided into 3 arrays: $group1_recipients[], $group2_recipients[], $group3_recipients[] Example data: $group1_recipients=["User A", "User B", "User C"], $ ...

P粉567281015 2023-09-13 15:06:29 0  1  615

Number counter animation preloader window when loading Javascript Html CSS

I want to create a number counter animation on my portfolio website. I have some jquery code in my old website that transitions from the preloader to the website when fully loaded. <script>$(window).on('load',()=>{$('#preloader').fadeOut(1800,function(){$(this).remove();});}); </script&g...

P粉523625080 2023-09-11 22:37:54 0  1  678