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zh-cn: update the description of the beforeprint event #23815

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Oct 1, 2024
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zh-cn: update the description of the beforeprint event #23815

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Update index.md
yuexiaqingmiao Sep 28, 2024
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Update files/zh-cn/web/api/window/beforeprint_event/index.md
yin1999 Oct 1, 2024
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2 changes: 1 addition & 1 deletion files/zh-cn/web/api/window/beforeprint_event/index.md
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Expand Up @@ -5,7 +5,7 @@ slug: Web/API/Window/beforeprint_event

{{APIRef}}

当相关联的文档即将打印或关闭打印预览时，将触发 **`beforeprint`** 事件。
当相关联的文档即将打印或预览打印时，将触发 **`beforeprint`** 事件。
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{{domxref("Window.afterprint_event", "afterprint")}} 和 `beforeprint` 事件允许页面在打印开始之前更改其内容（例如，也许是移除 banner）然后在打印完成后还原这些更改。一般来说，你应该更倾向于使用 [`@media print`](/zh-CN/docs/Web/CSS/CSS_media_queries/Using_media_queries) CSS at 规则，但在某些情况下可能有必要使用这些事件。

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