From 33058f2b292b3a581333bdfb21b8f671898c5060 Mon Sep 17 00:00:00 2001 From: Peter Bengtsson Date: Tue, 8 Dec 2020 14:40:17 -0500 Subject: initial commit --- files/zh-cn/web/api/selection/iscollapsed/index.html | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 files/zh-cn/web/api/selection/iscollapsed/index.html (limited to 'files/zh-cn/web/api/selection/iscollapsed') diff --git a/files/zh-cn/web/api/selection/iscollapsed/index.html b/files/zh-cn/web/api/selection/iscollapsed/index.html new file mode 100644 index 0000000000..313426bc83 --- /dev/null +++ b/files/zh-cn/web/api/selection/iscollapsed/index.html @@ -0,0 +1,16 @@ +--- +title: Selection.isCollapsed +slug: Web/API/Selection/isCollapsed +translation_of: Web/API/Selection/isCollapsed +--- +

{{ ApiRef() }}

+

概述

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返回一个布尔值用于描述选区的起始点和终止点是否位于一个位置(即是否框选了,译者注)。

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用法

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sel.isCollapsed
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+

注意

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即使是一个被折叠了的选区,其 rangeCount的结果也可能大于0。sel.getRangeAt(0)会在选区被折叠的情况下返回一个值。

+
+  
+

{{ languages( { "es": "es/DOM/Selection/isCollapsed", "it": "it/DOM/Selection/isCollapsed", "pl": "pl/DOM/Selection/isCollapsed" } ) }}

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