<mover>

Baseline 2023
Newly available

Since January 2023, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.

<mover> MathML 元素用于在表达式上方着重标识或界限符号。使用以下语法:<mover> base overscript </mover>

属性

该元素的属性包括全局 MathML 属性以及以下属性:

accent

一个 <boolean>,表示上标是否应该被着重标识(即被放大并靠近基础表达式)。

示例

html
<math display="block">
  <mover accent="true">
    <mrow>
      <mi>x</mi>
      <mo>+</mo>
      <mi>y</mi>
      <mo>+</mo>
      <mi>z</mi>
    </mrow>
    <mo>&#x23DE;<!--上花括号--></mo>
  </mover>
</math>

规范

Specification
MathML Core
# underscripts-and-overscripts-munder-mover-munderover

浏览器兼容性

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
mover
accent

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support
No support
No support

参见