PageTransitionEvent

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规范
浏览器兼容性
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PageTransitionEvent event object is available inside handler functions for the pageshow and pagehide events, fired when a document is being loaded or unloaded.

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  a:hover text { fill: #0095DD; pointer-events: all;}

特性

This interface also inherits properties from its parent, 事件 .

PageTransitionEvent.persisted 只读

范例

HTML

<!DOCTYPE html>
<html>
<body>
</body>
</html>

JavaScript

window.addEventListener('pageshow', myFunction);
function myFunction(event) {
  if (event.persisted) {
    alert("The page was cached by the browser");
  } else {
    alert("The page was NOT cached by the browser");
  }
}

规范

规范	状态	注释
HTML 实时标准 The definition of 'PageTransitionEvent' in that specification.	实时标准	初始定义

浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request. 更新 GitHub 上的兼容性数据

	桌面						移动
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
`PageTransitionEvent`	Chrome Yes	Edge 12	Firefox Yes	IE Yes	Opera Yes	Safari Yes	WebView Android Yes	Chrome Android Yes	Firefox Android Yes	Opera Android Yes	Safari iOS Yes	Samsung Internet Android Yes
`persisted`	Chrome Yes	Edge 12	Firefox Yes	IE 11 11 `persisted` property is known to be buggy in Internet Explorer. It is advised to check if `window.performance.navigation.type == 2` 还。	Opera Yes	Safari Yes	WebView Android Yes	Chrome Android Yes	Firefox Android Yes	Opera Android Yes	Safari iOS Yes	Samsung Internet Android Yes

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特性

范例

HTML

JavaScript

规范

浏览器兼容性

图例

另请参阅

元数据

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