Vue.js provides setInterval() and clearInterval() methods to create and clear timers. To create a timer, you need to pass a callback function and trigger interval time, and return a timer ID; to clear the timer, you need to pass the corresponding timer ID.
Use of Vue timer
Vue.js provides setInterval()
and clearInterval()
methods to create and clear timers.
Create a timer
To create a timer, use setInterval()
method:
<code class="javascript">const timerId = setInterval(() => { // 每隔指定毫秒執(zhí)行此函數(shù)}, milliseconds);</code>
setInterval()
method accepts two parameters:
- Callback function: The function to be executed when the timer is triggered.
- Milliseconds: The interval time (in milliseconds) of the timer trigger.
setInterval()
returns a timer ID ( timerId
) to identify the timer.
Clear the timer
To clear the timer, use clearInterval()
method:
<code class="javascript">clearInterval(timerId);</code>
clearInterval()
method accepts a timer ID as a parameter and stops the timer.
Example
Here is an example of how to use setInterval()
and clearInterval()
:
<code class="javascript">// 創(chuàng)建一個每秒觸發(fā)一次的計時器const timerId = setInterval(() => { console.log('計時器觸發(fā)'); }, 1000); // 5 秒后清除計時器setTimeout(() => { clearInterval(timerId); }, 5000);</code>
This code will print a "Timer Trigger" message every second and clear the timer after 5 seconds.
The above is the detailed content of How to use vue timer. For more information, please follow other related articles on the PHP Chinese website!

Hot AI Tools

Undress AI Tool
Undress images for free

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

To develop a complete Python Web application, follow these steps: 1. Choose the appropriate framework, such as Django or Flask. 2. Integrate databases and use ORMs such as SQLAlchemy. 3. Design the front-end and use Vue or React. 4. Perform the test, use pytest or unittest. 5. Deploy applications, use Docker and platforms such as Heroku or AWS. Through these steps, powerful and efficient web applications can be built.

Single-page applications (SPAs) can be built using Laravel and Vue.js. 1) Define API routing and controller in Laravel to process data logic. 2) Create a componentized front-end in Vue.js to realize user interface and data interaction. 3) Configure CORS and use axios for data interaction. 4) Use VueRouter to implement routing management and improve user experience.

It is not recommended to directly modify the native code when separating WordPress front and back ends, and it is more suitable for "improved separation". Use the REST API to obtain data and build a user interface using the front-end framework. Identify which functions are called through the API, which are retained on the backend, and which can be cancelled. The Headless WordPress mode allows for a more thorough separation, but it is more cost-effective and difficult to develop. Pay attention to security and performance, optimize API response speed and cache, and optimize WordPress itself. Gradually migrate functions and use version control tools to manage code.

How to push video streams from Hikvision camera SDK to front-end Vue project? During the development process, you often encounter videos that need to be captured by the camera to be circulated...

The core of the front-end routing system is to map URLs to components. VueRouter and ReactRouter realize refresh-free page switching by listening for URL changes and loading corresponding components. The configuration methods include: 1. Nested routing, allowing the nested child components in the parent component; 2. Dynamic routing, loading different components according to URL parameters; 3. Route guard, performing logic such as permission checks before and after route switching.

ReactivitytransforminVue3aimedtosimplifyhandlingreactivedatabyautomaticallytrackingandmanagingreactivitywithoutrequiringmanualref()or.valueusage.Itsoughttoreduceboilerplateandimprovecodereadabilitybytreatingvariableslikeletandconstasautomaticallyreac

The core differences between Vue.js and React in component development are: 1) Vue.js uses template syntax and option API, while React uses JSX and functional components; 2) Vue.js uses responsive systems, React uses immutable data and virtual DOM; 3) Vue.js provides multiple life cycle hooks, while React uses more useEffect hooks.

I'm having a headache when developing a project based on Laravel and Vue.js: How to create and manage forms efficiently. Especially when it is necessary to define the form structure on the backend and generate dynamic forms on the frontend, traditional methods appear cumbersome and error-prone. I tried many methods, but the results were not satisfactory. Finally, I discovered the k-eggermont/lara-vue-builder library, which not only simplified my workflow, but also greatly improved the development efficiency.
