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| author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
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| committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
| commit | 33058f2b292b3a581333bdfb21b8f671898c5060 (patch) | |
| tree | 51c3e392513ec574331b2d3f85c394445ea803c6 /files/zh-cn/web/api/element/hasattributes | |
| parent | 8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff) | |
| download | translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.tar.gz translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.tar.bz2 translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.zip | |
initial commit
Diffstat (limited to 'files/zh-cn/web/api/element/hasattributes')
| -rw-r--r-- | files/zh-cn/web/api/element/hasattributes/index.html | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/files/zh-cn/web/api/element/hasattributes/index.html b/files/zh-cn/web/api/element/hasattributes/index.html new file mode 100644 index 0000000000..bb4b6b2256 --- /dev/null +++ b/files/zh-cn/web/api/element/hasattributes/index.html @@ -0,0 +1,23 @@ +--- +title: Node.hasAttributes +slug: Web/API/Element/hasAttributes +translation_of: Web/API/Element/hasAttributes +--- +<div> + {{ApiRef}}</div> +<div> + {{ obsolete_header(22) }}</div> +<h2 id="Summary" name="Summary">概述</h2> +<p><code>hasAttributes</code>属性返回一个布尔值<code>true</code>或<code>false</code>,来表明当前元素节点是否有至少一个的属性(attribute).</p> +<h2 id="Syntax" name="Syntax">语法</h2> +<pre class="syntaxbox"><var>result</var> = <var>targetNode</var>.hasAttributes();</pre> +<h2 id="Example" name="Example">示例</h2> +<pre class="brush:js;highlight:[3]">var t1 = document.getElementById("table-data"); + +if ( t1.hasAttributes() ) { + // 可以用t1.attributes来读取该元素的所有属性 +}</pre> +<h2 id="Specification" name="Specification">规范</h2> +<ul> + <li><a href="http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/core.html#ID-NodeHasAttrs">hasAttributes</a></li> +</ul> |