javascript - Select a tag, add class style to the selected tag, and delete class style to sibling elements

Click a label to add a class style to it and delete the class style of its sibling elements. //Click event, $(".user-menu li a").click(function(){ {code...} }); //Tag, there is an a tag in the li tag, initially only the collected vehicles have it Style,,I don’t know why it can’t be display...

黄舟 2017-06-12 09:20:42 0  3  889

javascript - A click event is added to an a tag, and I want to add a class style to the a tag within the time

There are multiple a tags in a span tag, and the a tags are implemented through ajax. I want to add a click event to the a tag, add a class style to the a tag when he clicks, and delete other a tag class styles at the same time ajax: {code...} html: {code...} javascript: { code...} ...

PHP中文网 2017-06-12 09:24:00 0  2  880

javascript - Mongodb data update questions?

How does mongodb update the replies array (addition and deletion) of the specified _id in comments? {code...}

黄舟 2017-07-04 13:44:17 0  1  1236

How to delete the a tag code in preg_match

preg_match('/<a.*?href=["|\'](.*?)(\/page-\d{1,}\.html?)\/?(page-\d{1,} \.html)?(.*?)["|\'].*?>/',$content,$matches);What does it look like after deleting "page-" and ".html" in the code?

简简单单 2019-03-21 17:34:47 0  0  862

angular.js - angular js click button to hide selected element

How to delete selected elements by clicking a button? &lt;div class="Shopping_car" ng-app="myApp" ng-controller="myCon"&gt; {code...} &lt;/script&gt; Click the .trash_can button to hide the selected li tag

我想大声告诉你 2017-05-15 17:12:53 0  5  779

javascript - Please tell me a piece of code for Vue view update

build.vue is as follows {code...} build-item.vue is as follows {code...} Click delete on the first line, what is updated in the view is that the third line has been removed, but the output of console.log does correspond. The first line, there is no problem. I am new to Vue and need some guidance? Up...

世界只因有你 2017-05-19 10:17:57 0  1  675

javascript - vue's element-ui (are you hungry UI) externals cannot be separated when webpack is packaged?

The project is a multi-page website based on vue-cli. Because element-ui is packaged into vendor, vendor becomes very large, so I want to reference it to html in the form of script tags and exclude element-ui when packaging in webpack. My webpack is configured with externals { Code...} Other moment ...

漂亮男人 2017-07-05 11:03:44 0  1  1388

How to access specific element without using class or id?

I'm trying to manipulate all HTML tags, the code looks like this: varelements=document.getElementsByTagName("<*>") I want to manipulate the variable elements and modify the tags in it. The problem is, I need to add an ID or some kind of class name to them. Is there any other way besi...

P粉106301763 2023-08-31 19:11:14 0  2  513

After adding <span> tag, the text disappears

I'm a newbie in learning Html to design email templates. I need to add text in front of the symbol and make sure the text stays aligned on the next line. I'm using labels to properly align text after symbols. But for some reason it doesn't seem to work. After adding the label, the text doesn't show,...

P粉226642568 2023-08-13 19:16:16 0  1  601

Automatically add hreflang tags in WordPress subdirectory multisite

We have a WordPressMU subdirectory network setup: www.example.com - Main site, US, Global www.example.com/uk/ - Shows to UK visitors www.example.com/au/ - Shows to Australian visitors. We want to add hreflang tags to each web page and exclude locations custom post type. From this question, I adjuste...

P粉884548619 2024-03-26 23:24:10 0  2  518

Using Jinja template/Flask to implement nested HTML paragraph rendering with bold modification

I'm looking to create a function that removes words from a sentence and then replaces the removed word with other words obtained from a dictionary API search. Very simply, this is a function that checks if a word in a sentence belongs to a list of removed words, if so, replaces it with a replacement...

P粉170438285 2024-03-22 13:59:22 0  1  737

Classes for adding and removing multiple elements (JQuery and JavaScript)

I was able to get a suitable answer to edit the code from the previous question. Link to previous question: Adding and removing classes for multiple elements Now I have developed the previous code and added content so that when the icon is clicked its content will be shown or hidden. The problem wit...

P粉042455250 2024-02-25 21:30:33 0  1  463

Unlimited API calls triggered by UseEffect

I built a MERN project where the component FrindListWidget is called under 2 conditions. If it's the user's own friends list, the widget is rendered and the status in Reduxuser.friends is updated. If it's another user, only the widget is rendered. Redux status will not be updated. Each Friend also c...

P粉501683874 2023-09-20 20:50:56 0  1  557

Method to get the key of an interface or type as a string

I have a Patient entity defined as an interface exportinterfacePatient{name:string;greeting:string;} I want to create a header that will display each key in my Patient interface without having to do it explicitly in the render function Modify them as I continue to add or remove keys to the interface...

P粉884667022 2023-08-31 19:50:44 0  1  562

Clicking a button in the form causes the page to refresh

I have an Angular form with two button labels. Submit forms on ng with one click - click. The other button is purely for navigation using ng-click. However, when the second button is clicked, AngularJS causes the page to refresh, thus triggering a 404. I have placed a breakpoint in the function and ...

P粉231079976 2024-01-16 10:54:04 0  2  520

Ways to fix issue 2003 (HY000): Unable to connect to MySQL server 'db_mysql:3306' (111)

I recently tried to containerize my FastAPIPython server (also for replication/doubling purposes). Before, I had just a MySQL server in a Docker container and everything was fine, but when I also made my web server a service, it couldn't connect to the MySQL server, so now the application doesn't wo...

P粉178132828 2023-09-05 11:18:47 0  1  883

Experiment with sorting after query limit

So this is my first question here, please forgive me if something is wrong. I'm trying to make a sort query based on constraints. So there is a Customers table with 90 records. I want to first perform a query limited to 3 records, and then sort the results of this query by a column called ContactNam...

P粉237125700 2023-09-05 14:46:42 0  1  767

CSS Grid: Create new row when child content overflows column width

I have a two column layout based on CSS grid. When the content of the second column exceeds 1fr I want to create a new row. As it currently stands, the content simply overflows the column. One requirement of this layout is that the items in the right menu column are in one row. I achieve this with: ...

P粉212114661 2023-09-05 15:18:28 0  1  650

PHP full text search functionality using AND, OR and NOT operators

Newbie question: I'm trying to implement a full text search on a search string using php and eloquent. $searchstring="+(victimsuspect)+crime-covid";$searchresult=RssItem::whereRaw("MATCH(description)AGAINST('$searchstring'INBOOLEANMODE)")->ge

P粉076987386 2023-09-05 15:06:32 0  1  620

Shortest way to convert all PHP types to string

I'm writing a general system that I hope can one day be applied to fields like medicine (i.e. it's "scientific"). I think the best way is to represent all the data in php with strings (true will be "true", false will be "false" and so on). The reason for this is that in...

P粉369196603 2023-09-05 15:34:44 0  1  1035