jquery或者js怎么抓取after伪类的内容?_html/css_WEB-ITnose
jQuery JavaScript after
比如定义了以下CSS,添加伪类after再写了个DIV
DIV里面显示的内容变成了
hello worldi am after
而$('.test :first').html()显示的依然是hello world,用firebug查看也是helloworld。请问各位大神要怎样才能获取得到对象after里面的东西?包括content height等内容。。
求教各位大神了。。
回复讨论(解决方案)
可以参考一下间接的方式
http://www.zhangxinxu.com/wordpress/?p=739
http://www.zhangxinxu.com/wordpress/2012/11/before-after-use-web/
可以参考一下间接的方式
http://www.zhangxinxu.com/wordpress/?p=739
http://www.zhangxinxu.com/wordpress/2012/11/before-after-use-web/
兄台所说的间接方式是否就是把content写在dom的属性里?这样子的话我可以理解。。
但现在我的after里面的content和其他属性却是老老实实写在外部CSS文件里面的,难道真没有办法去获取么·····
可以参考一下间接的方式
http://www.zhangxinxu.com/wordpress/?p=739
http://www.zhangxinxu.com/wordpress/2012/11/before-after-use-web/
兄台所说的间接方式是否就是把content写在dom的属性里?这样子的话我可以理解。。
但现在我的after里面的content和其他属性却是老老实实写在外部CSS文件里面的,难道真没有办法去获取么·····
说实话对此没有深究过,只是有一个大概的印象,就是在下面这篇文章中提到的
“伪元素不存在于文档数”
http://www.blueidea.com/tech/site/2006/4221.asp
对于直接获取的方法,没有好的思路。和你一起等大神来~
伪类只是给你修饰用的
不是给你增加内容的
伪类只是给你修饰用的
不是给你增加内容的
我在用别人的插件,想操控下它,但发现它某个部位用了伪类,所以想要抓取它。。但找不到好的办法

Hot AI Tools

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

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

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

AI Hentai Generator
Generate AI Hentai for free.

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)

Hot Topics

The article discusses the HTML <datalist> element, which enhances forms by providing autocomplete suggestions, improving user experience and reducing errors.Character count: 159

The article discusses the HTML <progress> element, its purpose, styling, and differences from the <meter> element. The main focus is on using <progress> for task completion and <meter> for stati

The article discusses using HTML5 form validation attributes like required, pattern, min, max, and length limits to validate user input directly in the browser.

The article discusses the <iframe> tag's purpose in embedding external content into webpages, its common uses, security risks, and alternatives like object tags and APIs.

The article discusses the HTML <meter> element, used for displaying scalar or fractional values within a range, and its common applications in web development. It differentiates <meter> from <progress> and ex

The article discusses the viewport meta tag, essential for responsive web design on mobile devices. It explains how proper use ensures optimal content scaling and user interaction, while misuse can lead to design and accessibility issues.

Article discusses best practices for ensuring HTML5 cross-browser compatibility, focusing on feature detection, progressive enhancement, and testing methods.

This article explains the HTML5 <time> element for semantic date/time representation. It emphasizes the importance of the datetime attribute for machine readability (ISO 8601 format) alongside human-readable text, boosting accessibilit
