1. 面向开发者的 Web 技术
  2. Web API
  3. CSSRule
  4. CSSRule.cssText

此页面由社区从英文翻译而来。了解更多并加入 MDN Web Docs 社区。

View in English Always switch to English

CSSRule.cssText

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since ⁨2015年7月⁩.

概述

cssText 返回样式规则所包含的实际文本。想要能够动态的设置一个样式表规则，查看使用动态样式信息。

语法

string = cssRule.cssText

例子

html
<style>
  body {
    background-color: darkblue;
  }
</style>
<script>
  var stylesheet = document.styleSheets[0];
  alert(stylesheet.cssRules[0].cssText); // body { background-color: darkblue; }
</script>

规范

Help improve MDN

Learn how to contribute

This page was last modified on by MDN contributors.

View this page on GitHub • Report a problem with this content