How to use css flex-wrap attribute-Front-end Q&A-php.cn

Home

Web Front-end

Front-end Q&A

How to use css flex-wrap attribute

藏色散人

May 27, 2019 pm 04:48 PM

css The flex-wrap attribute is used to specify whether the flex container is a single line or multiple lines. At the same time, the direction of the horizontal axis determines the direction of stacking of new lines. The CSS syntax is flex-wrap: nowrap|wrap|wrap-reverse|initial|inherit ;If the element is not an element of the flexbox object, the flex-wrap property has no effect.

How to use css flex-wrap attribute

How to use the css flex-wrap attribute?

Definition and Usage

The flex-wrap attribute specifies whether the flex container is a single row or multiple rows, and the direction of the horizontal axis determines the direction in which new rows are stacked. .

Note: If the element is not an element of the flexbox object, the flex-wrap property has no effect.

Default: nowrap

Inherited: No

Animatable: No.

Version: CSS3

JavaScript Syntax:

 object.style.flexWrap="nowrap"

CSS Syntax:

flex-wrap: nowrap|wrap|wrap-reverse|initial|inherit;

Attribute value

nowrap Default value. Flexible items are stipulated not to be split into rows or columns.

wrap Specifies that flexible items be split into rows or columns when necessary.

wrap-reverse Specifies that flexible items be split into rows or columns when necessary, but in reverse order.

initial Sets this property to its default value.

inherit Inherit this property from the parent element.

Example

Let the flexbox element be split when necessary:

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<style>
#main {
    width: 200px;
    height: 200px;
    border: 1px solid #c3c3c3;
    display: -webkit-flex; /* Safari */
    -webkit-flex-wrap: wrap; /* Safari 6.1+ */
    display: flex;
    flex-wrap: wrap;
}

#main div {
    width: 50px;
    height: 50px;
}
</style>
</head>
<body>

<div id="main">
  <div style="background-color:coral;">A</div>
  <div style="background-color:lightblue;">B</div>
  <div style="background-color:khaki;">C</div>
  <div style="background-color:pink;">D</div>
  <div style="background-color:lightgrey;">E</div>
  <div style="background-color:lightgreen;">F</div>
</div>

<p><b>注意:</b> Internet Explorer 10 及更早版本浏览器不支持 flex-wrap 属性。</p>
<p><b>注意:</b> Safari 6.1 及更新版本通过 -webkit-flex-wrap 属性支持该属性。</p>

</body>
</html>

Effect:

How to use css flex-wrap attribute

The above is the detailed content of How to use css flex-wrap attribute. For more information, please follow other related articles on the PHP Chinese website!

Statement

The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

HTML and React's Integration: A Practical GuideApr 21, 2025 am 12:16 AM

HTML and React can be seamlessly integrated through JSX to build an efficient user interface. 1) Embed HTML elements using JSX, 2) Optimize rendering performance using virtual DOM, 3) Manage and render HTML structures through componentization. This integration method is not only intuitive, but also improves application performance.

React and HTML: Rendering Data and Handling EventsApr 20, 2025 am 12:21 AM

React efficiently renders data through state and props, and handles user events through the synthesis event system. 1) Use useState to manage state, such as the counter example. 2) Event processing is implemented by adding functions in JSX, such as button clicks. 3) The key attribute is required to render the list, such as the TodoList component. 4) For form processing, useState and e.preventDefault(), such as Form components.

The Backend Connection: How React Interacts with ServersApr 20, 2025 am 12:19 AM

React interacts with the server through HTTP requests to obtain, send, update and delete data. 1) User operation triggers events, 2) Initiate HTTP requests, 3) Process server responses, 4) Update component status and re-render.

React: Focusing on the User Interface (Frontend)Apr 20, 2025 am 12:18 AM

React is a JavaScript library for building user interfaces that improves efficiency through component development and virtual DOM. 1. Components and JSX: Use JSX syntax to define components to enhance code intuitiveness and quality. 2. Virtual DOM and Rendering: Optimize rendering performance through virtual DOM and diff algorithms. 3. State management and Hooks: Hooks such as useState and useEffect simplify state management and side effects handling. 4. Example of usage: From basic forms to advanced global state management, use the ContextAPI. 5. Common errors and debugging: Avoid improper state management and component update problems, and use ReactDevTools to debug. 6. Performance optimization and optimality

React's Role: Frontend or Backend? Clarifying the DistinctionApr 20, 2025 am 12:15 AM

Reactisafrontendlibrary,focusedonbuildinguserinterfaces.ItmanagesUIstateandupdatesefficientlyusingavirtualDOM,andinteractswithbackendservicesviaAPIsfordatahandling,butdoesnotprocessorstoredataitself.

React in the HTML: Building Interactive User InterfacesApr 20, 2025 am 12:05 AM

React can be embedded in HTML to enhance or completely rewrite traditional HTML pages. 1) The basic steps to using React include adding a root div in HTML and rendering the React component via ReactDOM.render(). 2) More advanced applications include using useState to manage state and implement complex UI interactions such as counters and to-do lists. 3) Optimization and best practices include code segmentation, lazy loading and using React.memo and useMemo to improve performance. Through these methods, developers can leverage the power of React to build dynamic and responsive user interfaces.

React: The Foundation for Modern Frontend DevelopmentApr 19, 2025 am 12:23 AM

React is a JavaScript library for building modern front-end applications. 1. It uses componentized and virtual DOM to optimize performance. 2. Components use JSX to define, state and attributes to manage data. 3. Hooks simplify life cycle management. 4. Use ContextAPI to manage global status. 5. Common errors require debugging status updates and life cycles. 6. Optimization techniques include Memoization, code splitting and virtual scrolling.

The Future of React: Trends and Innovations in Web DevelopmentApr 19, 2025 am 12:22 AM

React's future will focus on the ultimate in component development, performance optimization and deep integration with other technology stacks. 1) React will further simplify the creation and management of components and promote the ultimate in component development. 2) Performance optimization will become the focus, especially in large applications. 3) React will be deeply integrated with technologies such as GraphQL and TypeScript to improve the development experience.

See all articles