在此页

• 句法
• 范例
• 规范
• 浏览器兼容性
• 另请参阅
• 相关话题

弃用
This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the 兼容性表格 at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.

HTMLContentElement.select property reflects the select attribute. It is a DOMString containing a space-separated list of CSS selectors that select the content to insert in place of the <content> element.

句法

object.select = "CSSselector CSSselector ...";
					

范例

// Select <h1> elements and elements with class="error"
myContentObject.select = "h1 .error";
					

规范

This feature is no longer defined by any standards.

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
select 弃用 非标	Chrome 35	Edge ≤79	Firefox 28 — 59 Disabled 不支持 28 — 59 Disabled Disabled ). To change preferences in Firefox, visit	IE No	Opera 26	Safari No	WebView Android 37	Chrome Android 37	Firefox Android 28 — 59 Disabled 不支持 28 — 59 Disabled Disabled ). To change preferences in Firefox, visit	Opera Android 26	Safari iOS ?	Samsung Internet Android 3.0

图例

完整支持

完整支持

不支持

不支持

兼容性未知 ?

兼容性未知

非标。预期跨浏览器支持较差。

非标。预期跨浏览器支持较差。

弃用。不要用于新网站。

弃用。不要用于新网站。

用户必须明确启用此特征。

用户必须明确启用此特征。

另请参阅

• HTMLContentElement

元数据

• 最后修改： 2019 年 3 月 23 日

相关话题

1. HTMLContentElement
2. 特性

   1. getDistributedNodes()
   2. select
3. 继承：

   1. HTMLElement
   2. 元素
   3. 节点
   4. EventTarget
4. Web 组件相关页面

   1. CustomElementRegistry
   2. Document.createElement()
   3. DocumentOrShadowRoot
   4. Element.attachShadow()
   5. Element.shadowRoot
   6. Element.slot
   7. Event.composed
   8. Event.composedPath
   9. HTMLSlotElement
   10. HTMLTemplateElement
   11. Node.getRootNode()
   12. Node.isConnected
   13. ShadowRoot
   14. Slotable
   15. Window.customElements