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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

When a servlet is called, a page is loaded from a JSP file

Can I call a servlet from a JSP file without using an HTML form? For example, display results from a database in an HTML table during page load.

P粉289775043 2023-08-24 12:47:14

Why can't I use a component as a repeating background image in a styled component?

Trying to set a component to a repeating background image of a div I have a pattern that is reused throughout the website. Streamlined pattern components: importReactfrom'react'importPropTypesfrom'prop-types'importstyledfrom'styled-components'constContainer=styled.svg`height:${({height})=>height}...

P粉909476457 2023-09-12 16:55:41

What is the difference between using a file in a class and using a file outside a class in Laravel?

What is the difference between using a file in a class and using a file outside a class in Laravel? For example, we often see a bunch of uses after the namespace. These uses are outside the class, and some uses are inside the class. What is the difference between the two? Example: HttpControllersAut...

ringa_lee 2017-05-16 16:47:46

android - Multiple dex files define Lcom/tencent/a/a/a/a/a;

This is the package referenced by the app {code...} This is the shelf package of the imported module: {code...} This is the shelf package imported by the libs of my app. I don’t have a master to help me take a look. Urgent request! !

PHP中文网 2017-05-16 13:29:41

Display a certain field of a record (node.js+mongodb)

How to display a certain field of a record (node.js+mongodb)?

伊谢尔伦 2017-05-02 09:26:23

Creating a perforated container: a step-by-step guide

I'm making a tutorial on how to use my app for the first time. So it looks like a popup on how to use a button In a tutorial, I want the background to darken and a circle to appear that will go around the button and have a tutorial text So, I want to make one with a round hole Container Here is a si...

P粉426906369 2024-03-31 11:20:02

Python - Return a new instance of itself through a class method

Define a class A and have a method with its own ID + 1. The code is as follows: {code...} Define instance x as class A with an id of 1 and print x.id: {code...} Now I want to create An instance y, which is also a class A, is created through the newid method of class A: {code...} You can get the accu...

漂亮男人 2017-05-18 10:53:17

Programming - How to turn a python program into a website

Please tell me how to turn the function of a program originally written in python into a website and use this function on a web page? Thanks!

淡淡烟草味 2017-05-18 10:47:33

javascript - How to add a DIV to a DIV image with a button link?

How to add a DIV to the DIV image with a button link? As shown, who can give me the complete code? Thank you!

代言 2017-07-05 10:38:37

httproxy - We usually call Nginx a reverse proxy server, so what is a reverse proxy and what is a forward proxy?

We usually call Nginx a reverse proxy server, so what is a reverse proxy and what is a forward proxy?

淡淡烟草味 2017-05-16 17:21:59

How does Git pull a certain commit of a certain branch?

There are now two branches, namely branch A and branch B. There are several submissions on each branch; the commits of branch A include a1, a2, a3, a4, a5, a total of five submissions; the commits of branch B include b1, b2, b3, b4, b5, a total of Five commits; currently on branch A. Note:...

大家讲道理 2017-05-02 09:32:03

php - Looking for a restful interface that returns a classification tree diagram

Looking for a restful interface that returns a classification tree diagram

高洛峰 2017-05-16 13:00:27

How to assign a string with angle brackets to a cell in Tabulator.js, for example: "a<b<c"?

I have a cell in a Tabulator table that uses a list type editor. The options are populated by an array of strings, looking like this (for example): ["a

P粉718730956 2023-08-03 13:48:37

javascript - How to assign a value to a variable outside a function inside a function?

As above, I cannot assign a new value to g. I want to write a fn function that can assign values to external variables at will. The actual requirements are as above. I want to assign the instantiated variables to external variables.

淡淡烟草味 2017-05-19 10:39:36

linux - When configuring a server for a company, it is required to install a win7 virtual machine on it. Do I also need to install a desktop environment?

I configure a server for my company and require a win7 virtual machine to be installed on it. Do I also need to install a desktop environment?

世界只因有你 2017-06-05 11:10:34

Creating a React project using a clone of create-react-app: a step-by-step guide

I have a modified create-react-app and cloned its repository, how do I create a new React project using this cloned repository?

P粉969253139 2024-04-03 20:26:53

A MySql query problem

The data is as follows: id col 1 a,b,d 2 a,b,c My query conditions: col=(a,b) requires to find two rows with id 1,2 col=(a,d) finds id The row with id 1, col=(a,c). Find the row with id 2, col=(a). Find the two rows with id 1,2. Is there any method?

为情所困 2017-05-18 10:46:37

A question from a php newbie

Why does the value entered by $p be the same as the value of $w but the if judgment is still different? Let’s take a look at the code - <?php$p=$_GET['pw'];$a=file('data.php');$ w=$a[9];//Get the content of line 10 of data.php if($p == $w){echo "Welcome back";}else{$url = "403.html...

手机用户1608450838 2020-12-20 15:59:18

javascript - wheelmenu.js Can a page implement a ring menu?

Multiple ring menus are needed on a page. Can this framework only implement one ring menu on a page? If two or more are placed, the number of submenus of the menu will be the same, but what I need is a different number. of.

習慣沉默 2017-06-12 09:31:47