:indeterminate CSS 伪类 表示状态不确定的表单元素:

/* Selects any <input> whose state is indeterminate */
input:indeterminate {
  background: lime;
}

根据上述例子(选择器)选中的元素是:

 

语法

:indeterminate

示例

Checkbox & radio button

CSS

input, span {
  background: red;
}

:indeterminate, :indeterminate + label {
  background: lime;
}

HTML

<div>
  <input type="checkbox" id="checkbox">
  <label for="checkbox">Background should be green</label>
</div>
<div>
  <input type="radio" id="radio">
  <label for="radio">Background should be green</label>
</div>

JavaScript

var inputs = document.getElementsByTagName("input");
for(var i = 0; i < inputs.length; i++) {
  inputs[i].indeterminate = true;
}

Progress bar

CSS

progress {
  margin: 4px;
}

progress:indeterminate {
  opacity: 0.5;
  background-color: lightgray;
  box-shadow: 0 0 2px 1px red;
}

HTML

<progress>

结果

规范

Specification Status Comment
HTML Living Standard
:indeterminate
Living Standard No change
HTML5
:indeterminate
Recommendation Defines the semantic regarding HTML and constraint validation.
Selectors Level 4
:indeterminate
Working Draft No change
CSS Basic User Interface Module Level 3
:indeterminate
Recommendation Defines the pseudo-class, but not the associated semantic.

浏览器兼容性

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidEdge MobileFirefox for AndroidOpera for AndroidiOS SafariSamsung Internet
Basic supportChrome Full support YesEdge Full support YesFirefox Full support YesIE Full support YesOpera Full support YesSafari Full support YesWebView Android ? Chrome Android ? Edge Mobile Full support YesFirefox Android Full support YesOpera Android ? Safari iOS ? Samsung Internet Android ?
type="checkbox"Chrome ? Edge Full support YesFirefox Full support 3.6IE Full support 9Opera Full support 10.6Safari Full support 3WebView Android ? Chrome Android ? Edge Mobile Full support YesFirefox Android Full support 4Opera Android ? Safari iOS ? Samsung Internet Android ?
type="radio"Chrome Full support 39Edge No support No
Notes
No support No
Notes
Notes See Edge bug 7124038.
Firefox Full support 51IE No support NoOpera ? Safari No support No
Notes
No support No
Notes
Notes See WebKit bug 156270.
WebView Android Full support 39Chrome Android ? Edge Mobile No support No
Notes
No support No
Notes
Notes See Edge bug 7124038.
Firefox Android Full support 51Opera Android ? Safari iOS No support No
Notes
No support No
Notes
Notes See WebKit bug 156270.
Samsung Internet Android ?
<progress>Chrome Full support 6Edge Full support YesFirefox Full support 6IE Full support 10Opera ? Safari Full support YesWebView Android ? Chrome Android ? Edge Mobile Full support YesFirefox Android Full support 6Opera Android ? Safari iOS ? Samsung Internet Android ?

Legend

Full support  
Full support
No support  
No support
Compatibility unknown  
Compatibility unknown
See implementation notes.
See implementation notes.

文档标签和贡献者

此页面的贡献者: Ritr, nDos, holynewbie
最后编辑者: Ritr,