概述
让指定元素获得键盘焦点
语法
element.focus();
规范
DOM Level 1 HTML: various elements.focus
DOM Level 2 HTML: various elements.focus
另见
HTMLElement- Properties
HTMLElement.contentEditableHTMLElement.datasetHTMLElement.dirHTMLElement.isContentEditableHTMLElement.langHTMLElement.offsetHeightHTMLElement.offsetLeftHTMLElement.offsetParentHTMLElement.offsetTopHTMLElement.offsetWidthGlobalEventHandlers.onabortGlobalEventHandlers.onblurGlobalEventHandlers.onchangeGlobalEventHandlers.onclickGlobalEventHandlers.oncloseGlobalEventHandlers.oncontextmenuHTMLElement.oncopyHTMLElement.oncutGlobalEventHandlers.ondblclickGlobalEventHandlers.onerrorGlobalEventHandlers.onfocusGlobalEventHandlers.oninputGlobalEventHandlers.onkeydownGlobalEventHandlers.onkeypressGlobalEventHandlers.onkeyupGlobalEventHandlers.onloadGlobalEventHandlers.onmousedownGlobalEventHandlers.onmousemoveGlobalEventHandlers.onmouseoutGlobalEventHandlers.onmouseoverGlobalEventHandlers.onmouseupHTMLElement.onpasteGlobalEventHandlers.onscrollGlobalEventHandlers.onselectGlobalEventHandlers.onsubmitHTMLElement.styleHTMLElement.tabIndexHTMLElement.title
- Methods
HTMLElement.blur()HTMLElement.click()HTMLElement.focus()HTMLElement.forceSpellCheck()
- Inheritance:
- Related pages:
BeforeUnloadEventDOMStringMapDataTransferDragEventErrorEventGlobalEventHandlersHTMLAnchorElementHTMLAreaElementHTMLAudioElementHTMLBRElementHTMLBaseElementHTMLBaseFontElementHTMLBodyElementHTMLButtonElementHTMLCanvasElementHTMLContentElementHTMLDListElementHTMLDataElementHTMLDataListElementHTMLDialogElementHTMLDivElementHTMLDocumentHTMLEmbedElementHTMLFieldSetElementHTMLFormControlsCollectionHTMLFormElementHTMLFrameSetElementHTMLHRElementHTMLHeadElementHTMLHeadingElementHTMLHtmlElementHTMLIFrameElementHTMLImageElementHTMLInputElementHTMLIsIndexElementHTMLKeygenElementHTMLLIElementHTMLLabelElementHTMLLegendElementHTMLLinkElementHTMLMapElementHTMLMediaElementHTMLMetaElementHTMLMeterElementHTMLModElementHTMLOListElementHTMLObjectElementHTMLOptGroupElementHTMLOptionElementHTMLOptionsCollectionHTMLOutputElementHTMLParagraphElementHTMLParamElementHTMLPictureElementHTMLPreElementHTMLProgressElementHTMLQuoteElementHTMLScriptElementHTMLSelectElementHTMLShadowElementHTMLSourceElementHTMLSpanElementHTMLStyleElementHTMLTableCaptionElementHTMLTableCellElementHTMLTableColElementHTMLTableDataCellElementHTMLTableElementHTMLTableHeaderCellElementHTMLTableRowElementHTMLTableSectionElementHTMLTextAreaElementHTMLTimeElementHTMLTitleElementHTMLTrackElementHTMLUListElementHTMLUnknownElementHTMLVideoElementHashChangeEventHistoryImageDataLocationMessageChannelMessageEventMessagePortNavigatorNavigatorGeolocationNavigatorIDNavigatorLanguageNavigatorOnLineNavigatorPluginsPageTransitionEventPluginPluginArrayPopStateEventPortCollectionRadioNodeListTransferableValidityStateWebVTTWindowWindowBase64WindowEventHandlersWindowTimers