javascript - The scrolling page on the ios web side is sticky

Phenomenon: Using iphone6 ​​plus, iphone7 plus, iphone6s plus, when pulling up to retrieve the product page, the page will display one page for every 20 products. After reaching the end, pull up to load the product data of the next page. If you want to slide quickly, after sliding a certain number o...

某草草 2017-06-30 09:56:35 0  2  763

javascript - WeChat applet pull-up loading, pull-down refresh implementation problem?

The mini program comes with a pull-down refresh option. Just turn on the "onPullDownRefresh" option. Infinite loading can be achieved using the "bindscrolltolower" event of the view container "scroll-view"; now it is necessary to use pull-down refresh and infinite loadi...

过去多啦不再A梦 2017-05-19 10:20:21 0  1  1033

Font Awesome loading icon not showing in WooCommerce admin list

Updating inventory quantity in WooCommerce admin product list based on custom input field, this is my previous answer to one of my questions. The following code adds a custom button to the quantity column that when pressed updates the quantity and refreshes the current quantity. Tried adding a loadi...

P粉081360775 2024-02-17 21:07:05 0  1  417

javascript - Problems encountered in WeChat development

Recently when I was developing the WeChat public platform, I encountered some problems with WeChat's built-in browser. When I opened my website with WeChat's built-in browser and clicked on several pages in succession, I wanted to "close the current page" and close the current page. "...

过去多啦不再A梦 2017-06-17 09:16:02 0  4  841

java - Write lock degradation problem in read-write lock

When the write lock is downgraded, the thread that has currently acquired the write lock is required to hold the write lock, then acquire the read lock, and then release the write lock. So why is it required to hold the write lock? ? In the above picture, it is mentioned that "then the current ...

大家讲道理 2017-06-12 09:24:17 0  3  1208

Prevent MySQL from reading when updating

I have two simple queries, one to read the table and one to update the table. How to lock the read of a select query while the update query is running. Now in MySQLInnoDB, I noticed that writes/updates are locked by default, but reads/selects get the old data before the transaction. I tried using a ...

P粉190883225 2023-11-07 18:05:53 0  1  629

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  442

Front-end - thinkphp3.2.3 div partial jump success page problem

div uses jq load to load a form page. Then after the form is submitted, how can only this div jump and refresh instead of refreshing the entire page? Now after I submit the form, the entire page jumps to the success page and then goes to the homepage. Can anyone help me?

滿天的星座 2017-05-17 09:55:25 0  4  596

Add timeout for CDN link loading: implement timeout mechanism in Head tag

I'm using a CDN to load some styles. For machines without configured proxy it works fine. But sometimes people may use a proxy to connect to a web page that the CDN cannot resolve, causing the page to take a long time to load or not load at all unless the user forces a refresh. Is there a way to spe...

P粉709307865 2023-09-11 17:44:04 0  1  523

"After the page is refreshed or the link is clicked, the last route of vue router will not be rendered"

When I click on the menu link, my last vue-router component loads normally, but when I share the link or refresh the page, the component does not render. I don't know what the problem could be since it only happens on the last route. Here is a link: https://www.hvarboating.com/speed-boat-hire-hvar-f...

P粉277824378 2023-08-26 10:27:45 0  1  557

Create a loading indicator or progress bar in your application directory in NextJS: a step-by-step guide

I developed a large web application using NextJS13, the first version using PagesRouter. After completing almost the entire website, I successfully migrated to the application directory. This migration is not essentially about upgrading some new routing functionality, but I want to change the large ...

P粉198670603 2024-01-01 21:49:52 0  1  553

javascript - Ask about the synchronization update of paging cache?

Now in a library project, I use paging ajax to load students' notes, but now I have encountered a problem in synchronizing cache updates. I would like to ask all netizens for advice. For example, when a student deletes an article, I need to update the cache in the paging at the same time, because aj...

phpcn_u1582 2017-06-23 09:14:39 0  4  904

Troubleshooting: Initial login and website loading issues

I have a problem using VueApollo and Vuex in my Vue application, so when I log into the website for the first time, the webpage is empty i.e. does not contain events and authentication, but when I refresh the website using the refresh button in the browser , all events are loaded, even across the ne...

P粉891237912 2023-08-03 21:02:37 0  1  551

The record in the database is deleted, but the delete button remains on the front-end interface

When the delete button is clicked, it successfully deletes the record from the database. However, it is not deleted immediately on the front-end page. The deletion result will not be displayed until the page is reloaded or refreshed. My view: @foreach(variteminModel){<ahref="#"class=&qu...

P粉118698740 2023-08-29 17:04:46 0  2  604

javascript - requirejs loading error?

1. I wrote a demo.html using requirejs. It can be displayed normally when the page is loaded for the first time. Then an error starts to appear when the page is refreshed. Although the page is still displayed normally, I don't understand why this is happening. 2. My other 999.html file (in the same ...

大家讲道理 2017-07-05 11:08:30 0  1  1260

Limitations before a table can be sharded or partitioned

I'm new to database system design. After reading many articles, I am really confused what is the limit we should have 1 table without sharding or partitioning. I know it's really difficult to provide a general answer, things depend on factors like row size, data type (string, blob, etc.), number of ...

P粉190883225 2024-01-16 13:32:16 0  1  442

How to modify the modification date of a file in python without changing the file

There is a requirement that I need to unify the modification time of all excels in the directory. I want to write a python script. At first I naively thought that renaming would be enough, but in fact it is not possible. Then I found several libraries for operating excel (openpyxl, xlutils), and wan...

滿天的星座 2017-06-22 11:51:55 0  4  1029

React/Next update state and reset it after useEffect

I'm trying to stream data from the api but during the render useEffect is called multiple times where during the initial page load everything is working fine except being called multiple times but when I refresh in the browser On the page, the same thing happens, but teamData is also set to null aft...

P粉908643611 2023-09-11 12:41:54 0  2  529

javascript - video tag automatically pauses when playing mp4 video?

The console reports an error Failed to load resource: net::ERR_CONTENT_LENGTH_MISMATCH. Is the video too large to be played? All run locally. The playback stops after more than ten seconds and the playback cannot continue. It also plays to the same position every time it is refreshed and cannot be p...

typecho 2017-07-05 10:38:39 0  2  837

css3 - How to achieve the effect of each part of the page appearing as the scroll bar slides down?

I looked at a website. As the scroll bar slides down, every part of the page has the same effect as when it was first loaded. After refreshing again, these effects will reappear. How is this done? Is it written in the load of jquery? It is similar to the homepage of this website http://www.itxdl.cn/...

漂亮男人 2017-06-05 11:10:23 0  2  1826