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Preview of the teaching course on September 10, 2018: How to implement paging query data table and classification query for class encapsulation in PHP

Preview of the teaching content of the third online class of PHP Chinese website on September 10, 2018: 1. Teaching topic: How to use PHP to implement paging query data tables? Encapsulate classification queries into classes to achieve code reuse. For more detailed knowledge points, please pay atten...

藏色散人 2018-09-10 10:02:37

Is there any PHP project similar to lodash.js that encapsulates some commonly used methods?

Is there any PHP project similar to lodash.js that encapsulates some commonly used methods?

怪我咯 2017-05-19 10:08:14

java - PHP calls the map type of webservice, how to encapsulate it?

Now that the PHP side calls the Java side's webservice, the map type for Java will not be encapsulated. There are two known formats: For Java arrays, we use PHP arrays to correspond. For java objects, we use stdclass to correspond. So for the map type of Java, how to block it on the PHP side...

PHP中文网 2017-06-05 11:10:20

I can't get the cid page in the home page's category navigation. How can I get it back? I feel like the get() function doesn't work.

I can't get the cid page in the home page's category navigation. How can I get it back? I feel like the get() function doesn't work.

好想睡懒觉、 2018-09-07 12:01:42

java - Fields in Action cannot be read using struct2 tags

{code...} {code...} {code...} If you don’t use a class to encapsulate the paging fields, it will work. I don’t know what’s wrong?

三叔 2017-06-12 09:25:08

Page error, please try again later

Teacher, I followed your operation step by step. When I encapsulated the database access class, the web page prompted: Page error. Please try again later! I assign simple numbers to $res and it can be displayed normally.

奋斗 2018-12-04 22:49:33

php - A certain function can be implemented using a function. Is it necessary to use a class to implement it?

I use PHP. Most of the functions in the project I am writing now are encapsulated into functions. When needed, just require, and then pass the parameters to call the function. I don’t know if this will be bad. Is it still possible? Should we use classes to implement it? Take the homepage of the webs...

滿天的星座 2017-05-31 10:33:09

PHP: How to handle multiple GETs for one page

A page index.php receives 4 different GET parameters id, k, page, cid, cid2id: page idk: search keyword page: page number cid: category 1cid2: category 2index.php?id=1index.php?k =P中文&page=1index.php?cid=1&cid2=1 Put them all in one index.php to handle GET requests. How to do it? I can do on...

Japing 2019-01-12 20:32:41

angular.js - AngularJS implements single-page application. How is the home page loaded with sub-pages?

AngularJS implements a single-page application. How does the homepage load subpages? I know that when SPA loads subpages, it uses ajax to obtain the corresponding html page and then adds it to the corresponding container. Here I would like to ask if angularjs has encapsulated this part of the functi...

phpcn_u1582 2017-05-15 17:01:31

Using Vue.js to implement website paging function with query string

In the homepage I have a container that displays some elements and below it a pagination with all the pages (1, 2, 3, 4...), the pagination is working. However, I want to add a query to my URL, so if I enter something like http://localhost:8080/twity/?page=10, I want to go to that page. I'm adding a...

P粉809110129 2024-02-17 13:49:04

javascript - If there is only one line of code but it is reused in many places, how to deal with this situation? Is it encapsulated into a global method, or is it written directly? ~

{Code...} If it is a code that jumps to a page, it will be executed after the login or certain logic is successful. Does it need to be encapsulated into a global method? Is just one sentence really necessary? In other words, making full use of the editor's global replacement and other functions can ...

ringa_lee 2017-07-05 11:00:17

When inserting data encapsulated by the PHP class, the insertion is always unsuccessful and false is returned;

<?php //Database operation class class Model{ Private $host; //Database address Private $user; //Database username Private $pwd; /

A _ Ｑ _ｉ_ 2021-10-13 10:21:27

My paging URL http://localhost/index/index/cid-3-page-0.html I want to change it to http://localhost/?cid=2&page=1

core.phppage_class.php

꧁༺Loser༻꧂ 2017-07-30 15:00:11

My paging URL http://localhost/index/index/cid-3-page-0.html I want to change it to http://localhost/?cid=2&page=1 core.php?

core.phppage_class.phppage_class.txt

꧁༺Loser༻꧂ 2017-07-30 15:09:58

How to connect mysql or mssql when building php8.0 on debian11

In mac, use docker to build a development environment, nginx+php8.0, and you can already access the website. Now the databases mysql, mssql and other databases built by docker can be successfully connected using Navicat, but to connect to php on the web page, you need to install apt- get..., and the...

大笨牛 2023-11-20 21:22:36

Modify pagination values in Laravel model method by intercepting requests

In my Laravel application, I have an API entry point where I collect initial data for my application, for example I get paginated results for posts, tags, users... I use paginate:15 for all records, But for users I want to use paginate:30 because in my request parameters I have something like this: ...

P粉295728625 2024-03-22 14:16:16

How to confirm whether the JS tracking script installed on the customer's website is effective?

We operate saas analytics applications similar to hotjar and googleanalytics. Customers need to install our javascript code on their website for us to track. How do we verify that this script was successfully installed and loaded on their website? (We know the domain name) The current method is to c...

P粉990568283 2023-08-10 15:00:12

PHP's latest plug-in backend management system is really easy to use. I recommend it~

OneKeyAdmin is a background management system written based on Thinkphp6+Element. The installation package is 7MB in size and has the function of one-click code generation, quick addition, deletion and modification without writing pages, resource management, permission management, universal membersh...

MUKE 2022-06-13 14:18:25

Please help recommend a PHP and web front-end rapid development framework

I haven’t made anything for many years, and now I want to develop a simple membership-based download system. The function is similar to that of Xinyun CMS, but adding software functions in Xinyun is very cumbersome. I mainly just complete the following functions. 1. Simply add necessary information ...

俺老刘 2019-03-01 11:39:33

Trying to access the array offset of a value of type null in an array populated from a MySQLi result set

I finally got around to updating my PHP installation from 7.2 to 7.4 (planned to update directly to the current version, but will do it in steps) and when I ran the existing script I got a strange error: Message: Trying to access a value of type null The line where the array offset appears is just p...

P粉046387133 2024-01-02 18:45:44