javascript - WeChat sharing static page interface how to obtain four values

1. When sharing a static website page on WeChat, the thumbnail and title are not displayed. There is a problem in obtaining the four data. Can the static page be obtained?

PHP中文网 2017-06-12 09:29:58 0  3  1011

javascript - Dynamically adding routing error

I added a route dynamically and then an error was reported. The code for adding a dynamic route is as follows. The data is the data obtained from the background. I wrote a 404 page myself, and there is no such error in path: '/404'. {code...} Then the following error is reported, solve {code...}

typecho 2017-07-05 10:49:44 0  2  898

Regarding the problems encountered in chain operations, please give examples.

The article list uses a chain operation to associate the user table and the article table and uses volist to loop this data. When you click on this data to jump to the details page and pass an ID, you will find several problems: 1. The data time obtained by the chain cannot be automatically converte...

2018-12-18 09:27:07 0  4  1352

Learn how to implement pagination or filtering functionality in Next.js

I'm looking for a solution to implement paging or filtering in my web application using traditional page routing methods. Do I need to use client side data fetching? When the query string changes, it will not cause the page content to be re-rendered. I don't want to use SSG to get the entire data an...

P粉517814372 2023-08-14 20:23:46 0  1  680

How to disconnect the What'sApp web version in 2022?

I'm trying to get data dynamically using my code <ahref="https://wa.me/6{{telephone}}"target="_blank">{{telephone}}</a> when the code runs it Convert to https://api.whatsapp.com/send/?phone=601121789198&text&app_abs

P粉515066518 2024-03-28 12:50:42 0  1  441

How to do proper pagination in Vue.js 2

I have a problem creating pagination using vue. My task is to make sure that when you click on the button's number, a new task in the jsonplaceholder is loaded. I have successfully loaded the first and second page. I think this is directly related to my this.fetchTodos() operation. I'm just learning...

P粉690200856 2024-03-27 23:17:56 0  1  418

Unable to post data from useState to Mysql

I'm trying to post input data from useState to Mysql but it's not happening. While I am able to get the data from the database to the page, when it comes to publishing, I don't know how to send the data from the status hook to mysql when there are a lot of values. Please take a look at my code for s...

P粉368878176 2024-04-03 10:53:49 0  1  368

Interpret image coordinates submitted for animated image elements in a form

I want to capture the X:Y values ​​indicating where the user clicked on an animated image by checking the php$_POST array. The problem is that while I can get the input submission information on the static image, I can't seem to get any values ​​from the animated image. Here is the complete HTML pag...

P粉421119778 2024-02-26 22:34:14 0  1  619

javascript - How to make ElementUI Select component selected by default?

How to select ElementUI Select component by default? The data in these options are dynamically captured, but now I need to set one of the options to the default value. If the current page is being edited by the user, after I obtain the user's parameters through ajax, how do I change the user's...

高洛峰 2017-06-26 10:52:36 0  4  935

How to escape double quotes in JavaScript's onClick event handler

The simple code block below works in a static HTML page, but causes a JavaScript error. How should you escape double quotes (i.e. "xyz") embedded in onClick handlers? Note that the HTML is dynamically generated by pulling data from the database, which is snippets of other HTML code and may...

P粉926174288 2023-08-22 13:12:47 0  2  519

javascript - load method refreshes scroll bar disorderly

I used load to introduce two public styles (head and tail), and then used ajax to obtain local json data from the middle of the page and load some content images. The result was refreshed from the ajax content each time the page scroll bar was refreshed. Scroll down a little and refresh the page fro...

学习ing 2017-07-05 10:50:21 0  1  857

javascript - The dynamic v-bind:class that adds attributes through control in the rendering list li of vue2.0 does not take effect immediately

For example, the code: Step 1: Get a data object array from the server: [obj, obj, obj], Step 2: Add a browser object obj to each sub-object: {code...} Step 3: Bind this attribute to the html structure to control dynamic class {code...} and the result is:...

给我你的怀抱 2017-05-19 10:13:11 0  2  654

Image not loading in page

I want to load sliding images in a web application and for this I am using Bootstrap carousel. Get pictures from the background. Images are stored in image state. Below is the JSON format for getting the data. images:[{SNO:'1',NAME:'image.jpg',PIC_NAME:'image'}] After uploading the images, they are ...

P粉238433862 2023-09-09 20:59:03 0  1  580

Undefined array index: is_update

Following Teacher Zhu's video "ThinkPHP5 Rapid Development of Enterprise Sites" to write code, when running the admin_edit page, an "undefined array index: is_update" error appears. I don't know how to solve it. I would like to ask you for help. Thank you! Admin.php controller co...

流金岁月 2018-06-16 22:03:27 0  2  1456

Nuxt 3 dynamic page changes URL but content remains the same and data is only fetched once

I have a products/index page and within the main product page I have products/[slug] and I have a NuxtLink to change the page and go to products/[slug] and get the data for that product. On the first click, I have the correct data, but when I click back or click on the product/index page and then tr...

P粉476883986 2023-11-03 14:39:04 0  1  716

Get and write all paginated data in a file via looped PHP API cURL

As a somewhat newbie to making API requests and coding appropriately, I would like help writing the appropriate code to loop, move the cursor to the next page and return all the data until there are no more pages. My initial code gets the first page of 50 results without looping. I just need help wr...

P粉652523980 2023-09-01 10:42:29 0  1  603

How to dynamically load jdbc.properties

Because I want to distinguish the username and password of the database in the development, test, and production environments, is there a way to dynamically read the specified jdbc configuration file, such as jdbc_dev.properties, jdbc_test.properties, etc. {Code...} I don’t know if this idea is corr...

PHPz 2017-05-17 10:07:55 0  2  770

Safe way to update mysql table entries using dictionary in python (prevent SQL injection)

I'm writing a helper function for my web application that updates the database based on some information obtained from an external API (not user input). I have the following code, but it is marked as "unsafe" by the Banditpython package. Ideally I could write a function in a way that hardc...

P粉627427202 2023-09-08 20:06:07 0  1  685

How to render data through DOM instead of through table

I have a question about an application I'm creating, I'm using an Oracle database and I'm getting information from the database and presenting it on the screen via a table, but I'd like to try processing the data individually, for example creating a paragraph and displaying it a value. I can only pr...

P粉207483087 2024-04-04 18:17:27 0  1  3723

What happens if I use thousands of setTimeouts?

Have a website on the server side via node.js, every time I refresh the page it generates a new code, I want to detect if 24 hours have passed since the last code generation, the problem is that for me to do that I need to figure out the 24 hours Is this past the point, if I use setTimeout() on the ...

P粉811349112 2023-09-10 15:08:09 0  1  579