javascript - I found a strange problem. The css animation I wrote automatically paused when I closed the tab.

I found a strange problem. The CSS animation I wrote automatically paused when I closed the tab, and continued to play when I expanded the tab. I use the background image to move to achieve the effect of motion. Is it related to this reason?

给我你的怀抱 2017-06-30 09:52:30 0  1  856

Implement vertical scrolling within a page that targets a specific section without moving the entire page

I've seen this effect on some pages: you scroll down, but the page itself seems to be motionless. Therefore, some elements will fade in or out, appear or disappear. I have a section containing 5 cards. Now I want to create the same effect. When I scroll down to the section, I want to navigate the se...

P粉946437474 2023-08-15 19:29:46 0  1  432

javascript - When clicking the left and right switching arrow of swipe, the current vue instance is accessed inside the slideNext function in the swipe source code.

The current requirement is to use vue to create a carousel component with a tab bar and swipe. When I click on the left and right heads of the carousel image, I want to get the page number of the current page in the slideNext function of swipe, and pass the page number to the vue instance to achieve...

漂亮男人 2017-06-26 10:58:16 0  1  754

swift - ios keyboard appears or disappears problem

The desired effect is that when the keyboard appears, the buttons and labels at the bottom will automatically move up and be above the keyboard. When the keyboard disappears, the buttons and labels will automatically return to the bottom. I used the method of adding scrollView and then monitoring th...

过去多啦不再A梦 2017-06-06 09:53:33 0  1  900

javascript - Non-sequential execution of JS code statements. Single-step operation is normal, but problems arise directly.

I want to realize that the pop-up box automatically hides after 3 seconds, I set the following code: {code...} There is no problem with single-step debugging, it will be executed sequentially, I mean the break point, the effect is the same as I imagined, but without interruption If you click Run dir...

滿天的星座 2017-06-26 10:50:14 0  4  681

How to insert collapsible elements into Flexbox layout

I have a flexbox layout with an image wrapped around it and I want to display some information when the image is clicked. The information should appear between the row containing the image and the row directly below it, without moving the "column". This is the type of effect I want: http:/...

P粉366946380 2024-03-19 23:20:59 0  2  390

html - css navigation bar is blurred, the navigation bar is fixed, and the page below is blurred as the page slides. How to achieve this?

After searching for a long time on the Internet, I couldn't find a solution that can dynamically affect the page below and make it blurry. This is a blur effect from Station B. It is static. The principle is to use two identical pictures, blur part of one and merge it with the other. My idea is to a...

大家讲道理 2017-05-24 11:36:02 0  2  1112

How to generate QR code with parameters online for WeChat official account?

The QR code with parameters can monitor the source of fans, know the promotion effect, or automatically generate fission posters for more advanced implementation. . . Does anyone have an answer? #微信help function implementation

whb2010 2019-03-07 15:31:01 0  2  1229

ios - UITableViewCell loads multiple pictures, causing an abnormal increase in memory

Loading multiple (up to 6) pictures in a single UITableViewCell, and pulling up and down to refresh will cause memory explosion. How to solve it effectively, quickly and simply?

为情所困 2017-05-31 10:32:51 0  1  669

javascript - How to automatically play video video in react

My approach is to replace the video with a picture mask. Clicking on the mask triggers a dispatch action so that the mask disappears and the video label appears, but Apple doesn't. If neither mobile phone nor Android can play the video automatically, you still need to click the play button of the vi...

仅有的幸福 2017-07-05 11:03:35 0  2  1254

javascript - IOS WeChat audio tag cannot be played through touchend

To make a small h5 game, you need to press and hold the button and then release it to play a sound effect {code...} The IOS mechanism must be manually triggered by the user, but this should be considered correct for me, right? I don’t understand, but using touchstart will It can be played normally. ...

给我你的怀抱 2017-06-30 09:56:15 0  2  963

javascript - swiper image cannot be swiped

The subject of the question was written in Vue because there was no requested data, so some fake data was created: This is a dynamically generated img tag and then used on the page: But when I opened chrome and looked at the effect, I found that this cannot be swiped, and only the initial image can ...

黄舟 2017-07-05 10:48:46 0  6  1279

How to adjust WordPress menu effects

I have been tinkering with WordPress themes recently and installed a "Kratos". I want to adjust the effect of the menu bar above. I don't have to modify it directly in the background, and I don't know how to mess with the code. I might as well come up and ask for advice. The theme effect i...

天空蓝 2023-04-16 12:00:36 0  1  1262

nginx - How does the cloud service provide customized domain name services and point this customized domain name to the second-level domain name under the site?

We now provide cloud services. Customers have an exclusive second-level domain name. Under the domain name, there are some customized static and dynamic resources. Now I want to provide the user's own domain name to point to the second-level domain name. The effect is the same as GitPages. The user ...

给我你的怀抱 2017-05-16 17:20:23 0  1  693

javascript - Ask about the implementation of page parallax effect

Page effect: Jingzhe’s imitation of this effect: I first learned about a library called skrollr.js on Zhihu, and learned and applied it to my own page, because my page is not static nodes, articles and pictures like the ones above. All are obtained by request, and the step-by-step request depends on...

PHP中文网 2017-05-16 13:26:03 0  1  1023

javascript - How to open another process after closing the main process in node?

Although this requirement seems a bit illogical, what I need to achieve is an automatic update effect, compress the ZIP downloaded from the server to another folder, and then close the old version before opening the new version. Because it is based on NW.JS and does not support multi-window preview,...

習慣沉默 2017-05-16 13:45:05 0  1  608

javascript - How to make the search box of the navigation website automatically obtain the input cursor focus?

For example, after opening this navigation website: https://www.2345.com/, the cursor does not automatically locate the Baidu search box. I tried to get the id and then call the focus function, but it did not work. How to write a piece of js code to achieve this every time I open this website? What ...

PHP中文网 2017-06-12 09:28:26 0  2  832

Title rewritten as: CSS3's 100vh value is not fixed in mobile browsers

I have a very strange problem... In every browser and mobile version I come across, I have this behavior: when loading a page, all browsers have a top menu (like showing the address bar), When you start scrolling the page, it slides up. Sometimes, 100vh is only calculated on the visible part of the ...

P粉682987577 2023-08-21 16:49:22 0  2  511

nginx - related issues about domain name jump

Question 1: If I have a domain name abc.com, now I want to automatically jump to about.abc.com when I enter abc.com in the browser, just like the gitlab official website. What steps are needed to achieve this effect? What knowledge is required? Question 2: If I now have a domain name abc.com...

某草草 2017-05-16 17:11:08 0  4  550

Can the length of the key be set for the sortset ordered collection in Redis?

I want to achieve the effect of ranking the top 100 in real time. When the number of places reaches 100, the 101st data will be automatically sorted when added to the sortset collection, but the 101st one after sorting needs to be deleted by coding. Does sortset have the function of limiting the key...

phpcn_u1582 2017-05-16 13:18:20 0  1  881