From 33058f2b292b3a581333bdfb21b8f671898c5060 Mon Sep 17 00:00:00 2001
From: Peter Bengtsson <mail@peterbe.com>
Date: Tue, 8 Dec 2020 14:40:17 -0500
Subject: initial commit

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 .../web/api/window/mozinnerscreeny/index.html      | 44 ++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 files/zh-cn/web/api/window/mozinnerscreeny/index.html

(limited to 'files/zh-cn/web/api/window/mozinnerscreeny')

diff --git a/files/zh-cn/web/api/window/mozinnerscreeny/index.html b/files/zh-cn/web/api/window/mozinnerscreeny/index.html
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+---
+title: Window.mozInnerScreenY
+slug: Web/API/Window/mozInnerScreenY
+tags:
+  - HTML DOM
+  - NeedsCompatTable
+  - NeedsExample
+  - NeedsMarkupWork
+  - NeedsSpecTable
+  - Window
+  - 参考
+  - 属性
+  - 接口
+translation_of: Web/API/Window/mozInnerScreenY
+---
+<div>{{APIRef}}{{gecko_minversion_header("1.9.2")}}</div>
+
+<h2 id="概要">概要</h2>
+
+<p>在屏幕坐标下获取窗口视口左上角的Y坐标</p>
+
+<div class="note"><strong>备注:</strong>该坐标是以CSS像素报告显示的，而不是以硬件像素。 这意味着它可以受缩放级别的影响; 要计算物理屏幕像素的实际数量，需要使用<a href="/en-US/docs/XPCOM_Interface_Reference/nsIDOMWindowUtils"><code>nsIDOMWindowUtils.screenPixelsPerCSSPixel</code></a> 属性</div>
+
+<h2 id="语法">语法</h2>
+
+<pre class="syntaxbox"><var>screenY</var> = window.mozInnerScreenY;</pre>
+
+<h2 id="值">值</h2>
+
+<ul>
+ <li><var>screenY</var> 存储的是 <code>window.mozInnerScreenY</code> 的属性值.</li>
+ <li> <code>window.mozInnerScreenY</code>的属性值是一个浮点数，只读;它没有默认值.</li>
+</ul>
+
+<h2 id="规范">规范</h2>
+
+<p>不属于任何W3C规范或标准</p>
+
+<h2 id="相关链接">相关链接</h2>
+
+<ul>
+ <li>{{domxref("window.mozInnerScreenX")}}</li>
+ <li><a href="/en-US/docs/XPCOM_Interface_Reference/nsIDOMWindowUtils"><code>nsIDOMWindowUtils.screenPixelsPerCSSPixel</code></a></li>
+</ul>
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