javascript - There is a component flashing problem during vue development. How to solve it?

This is normal. When switching, the QR code box will not appear. I gave the QR code box a z-index:-1; so that it is under the menu bar and does not display. It is normal under other circumstances, but when the Chrome browser is opened on a Mac, when switching components, it will...

曾经蜡笔没有小新 2017-05-19 10:09:25 0  1  805

android - Why does repeated Replace Fragment leak memory?

As shown in the figure, when the two buttons below are clicked, there are two Fragmnets on REPALCE. A memory leak occurs when switching repeatedly. This is the code of Fragment: {code...} This is part of the code of Activity {code... .} This is the memory status when switching repeatedly: This is LO...

漂亮男人 2017-05-16 13:32:31 0  2  704

How to turn off gvim's control of the input method

After switching to win8, I found that gvim does not completely control the input method, and it often opens the input method when it should not be opened. I can only find on the Internet how to turn on gvim's control of the input method (only open the input method in insert mode). It seems that it i...

大家讲道理 2017-05-16 16:41:50 0  2  622

python - website access frequency limit for accounts

When crawling a certain website, the access frequency of the account is limited. If you switch accounts, you must manually enter the mobile phone dynamic verification code. Are there any other solutions?

欧阳克 2017-06-28 09:25:06 0  3  908

javascript - There will be conflicts when using jquery plug-in on the same page. How to solve it? ?

It's just like putting two in one page, but there is a problem when switching between two pages. How can I modify it? Call $(function () {code...} var opt1 = { {code...} }); (function () $) {code...} })(jQuery); <ul id="mp_gnq"> {code...} &lt...

滿天的星座 2017-06-12 09:30:10 0  4  1494

javascript - How to control model switch using antd model in react

How to use antd model in react to control the model switch parent primary key component passed in attribute {code...} advSimpleInfoModel parent component state object {code...} child primary key {code...} child component attribute changes the incoming value but Pop-up windows cannot appear {code...}

给我你的怀抱 2017-06-05 11:11:44 0  2  1009

Official team, please solve the bug

I use PHP version 5.4 of the PHP toolbox, and the verification code can be displayed, but it cannot be displayed when I switch to PHP version 5.6 or 7. What I tested was the verification code class that comes with the tp5 framework. What's going on?

冷笑浅兮 2017-11-12 23:08:40 0  3  938

node.js - When PHP uses exec to execute nodejs, the Chinese characters passed into JS are garbled

In the existing problem PHP code, use exec to execute the nodejs command. The Chinese received by nodejs is garbled. All operations are run in CLI mode (that is, run under the command line). Chcp 65001 has been executed to switch code pages, and both PHP and NodeJS files are It is UTF8 encoding (no ...

怪我咯 2017-06-30 09:53:51 0  1  1069

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  672

The rewritten title is: How to implement automatic closing of submenu in jQuery

I'm trying to create a jQuery dropdown menu for a mobile view. I'm new to jQuery and I'm using Toggle to hide and show submenus. My problem is that when I click on a menu item, the other submenus don't close automatically. For example, if I click menutwo, I want menuone to close automatically. How c...

P粉312631645 2023-09-16 09:10:19 0  2  1109

javascript - How to set up vux routing jump animation? How to use vux-pop-in vux-pop-out?

How to achieve the same route switching effect as the native one? I saw vux-pop-in vux-pop-out in the codes of many masters. Why didn't it happen when I added it?

大家讲道理 2017-05-19 10:12:23 0  1  1070

Disable automatic sorting on the first column when using jQuery DataTables.

I'm using jQuery DataTables and was wondering if it's possible to disable automatic sorting of the first column of a table? My code is as follows: /*Defaultclassmodification*/$.extend($.fn.dataTableExt.oStdClasses,{"sWrapper":"dataTables_wrapperform-inline"});/*APImetho

P粉877114798 2023-07-17 18:43:15 0  1  752

Detect collision between two fill.Rect functions

I have a game where one player is controlled by the arrow keys and the other player is controlled by the WSAD keys. I have a map set up in a 600x600 canvas and want to add a collision between two players in the game fill.Rect when two players are within a certain radius, either end the program or di...

P粉145543872 2023-09-15 13:26:06 0  1  846

javascript - Change the value of input while toggle

I now have a button that displays hidden content when clicked. This can be achieved with toggle, but how can I not separately determine whether the content is hidden, but directly replace the value in the button while displaying the hidden content in toggle, between "+" and "-" s...

女神的闺蜜爱上我 2017-06-12 09:32:25 0  2  803

Scoping JavaScript: How to operate only on specific elements?

I have a very simple JS code that only does one thing, which is to toggle an open class on a specific element on the page. The problem is, I have 4 duplicate .clickSlide elements and .sub_menu elements, and when I click on one of them to trigger the code, all the elements get the open class. Only on...

P粉884548619 2023-09-08 20:36:06 0  1  640

javascript - Mobile adaptive

Now I am working on the company's mobile official website. I use the rem layout. The psd is 750 and is made according to the iPhone 6 standard. However, it hangs when I switch to other devices. How do I need to adjust this? Do I use media query? I feel that this needs to be changed a lot.

滿天的星座 2017-07-05 10:53:23 0  7  1094

Status update not working in React-Native on Android

I have some code that has pairs of images in a swipeable horizontal gallery. Now when you click on the upper part of both images the images should toggle off, so what I did is I set isImage2Active to the state and then just toggle their source. On iOS it works perfectly and completely smooth, but on...

P粉541551230 2024-04-06 16:54:10 0  1  579

javascript - When traversing Vue's v-for, can the index value be controlled at a maximum value and output back and forth?

Regarding Vue's v-for traversal, can the index index value be controlled to cycle back and forth at a maximum value? Attached is the jsfiddle code address, click to go to jsfiddle preview code>> Code: {code...} {code...} For example, if you want the maximum index value of the loop to b...

typecho 2017-07-05 11:02:34 0  3  1227

JavaScript and Jquery: Find the index of the clicked element

I'm building a slideshow and I'm having difficulty with the following question - How do I find the position (index) in an array when a label is clicked? The following code part obtains all a tags this.thumbs=this.nav.find('a'); Where does it start? One more problem - when the label is clicked, I nee...

P粉022140576 2023-08-25 14:55:21 0  1  559

JavaScript only partially replaces CSS files

I'm trying to replace a CSS file on the page with another CSS file by using an event listener to switch between day/night themes. I tried various methods but none of them quite worked. My default theme is dark and I can only change it to light theme using my code but not again to dark. What did I do...

P粉322106755 2024-03-22 09:33:43 0  2  385