在navigator.onLine 属性更改并变为 false时，在 body或冒泡到body上的offline事件被触发。
Document.onoffline
相关主题
- Document Object Model
DocumentConstructor
属性
-
alinkColor -
anchors -
applets -
async -
bgColor bodycharacterSetchildElementCountchildrencompatModecontentTypecurrentScriptdefaultViewdesignModedirdoctypedocumentElementdocumentURI-
documentURIObject domain-
domConfig embeds-
fgColor firstElementChildforms-
mozFullScreen mozFullScreenEnabledhead-
height hiddenimagesimplementationlastElementChildlastModifiedlastStyleSheetSet-
linkColor linkslocation-
mozSyntheticDocument -
onabort -
onafterscriptexecute onanimationcancelonanimationend-
onanimationiteration -
onauxclick -
onbeforescriptexecute onbluroncancel[我来译!]oncanplay[我来译!]oncanplaythrough[我来译!]onchangeonclick-
onclose oncontextmenuoncuechange[我来译!]ondblclickondurationchange[我来译!]onended[我来译!]onerroronfocusonfullscreenchangeonfullscreenerrorongotpointercaptureoninputoninvalid[我来译!]onkeydownonkeypressonkeyuponloadonloadeddata[我来译!]onloadedmetadata[我来译!]onloadendonloadstartonlostpointercaptureonmousedownonmouseenter[我来译!]onmouseleave[我来译!]onmousemoveonmouseoutonmouseoveronmouseuponofflineononlineonpause[我来译!]onplay[我来译!]onpointercancelonpointerdownonpointerenteronpointerleaveonpointermoveonpointeroutonpointeroveronpointeruponresetonresizeonscrollonselect-
onselectionchange -
onselectionchange[我来译!] -
onselectstart onsubmit-
ontouchcancel -
ontouchstart ontransitioncancel[我来译!]ontransitionendonvisibilitychange[我来译!]onwheel-
origin pluginspolicy[我来译!]-
popupNode[我来译!] preferredStyleSheetSet[我来译!]readyStatereferrerscriptsscrollingElementselectedStyleSheetSetstyleSheetSets-
timeline title-
tooltipNode URLvisibilityState-
vlinkColor[我来译!] -
width -
xmlEncoding[我来译!] -
xmlVersion[我来译!]
-
方法
adoptNode()-
append() -
caretRangeFromPoint() -
clear() closecreateAttributecreateCDATASection()[我来译!]createCommentcreateDocumentFragment()createElement()createElementNS()-
createEntityReference()[我来译!] createEvent()createExpressioncreateExpression()[我来译!]createNodeIterator()createNSResolver()[我来译!]createNSResolver()createProcessingInstruction()createRange()createTextNode-
createTouch()[我来译!] -
createTouchList()[我来译!] createTreeWalker()enableStyleSheetsForSet()[我来译!]evaluateevaluate()[我来译!]execCommandexitFullscreen()-
exitPointerLock() -
getAnimations()[我来译!] -
getBoxObjectFor()[我来译!] getElementByIdgetElementsByClassName()getElementsByName()getElementsByTagName()getElementsByTagNameNS()hasFocus-
hasStorageAccess()[我来译!] importNode-
mozSetImageElement()[我来译!] open()-
prepend() queryCommandEnabled()queryCommandSupported()querySelector()querySelector()querySelectorAllquerySelectorAll()-
registerElement() releaseCapture-
requestStorageAccess()[我来译!] writewriteln
Related pages for DOM
AbortControllerAbortSignalAttrByteStringCDATASectionCSSPrimitiveValueCSSValueCSSValueListCharacterDataChildNodeCommentCustomEventDOMConfigurationDOMErrorDOMErrorHandlerDOMExceptionDOMImplementationDOMImplementationListDOMImplementationRegistryDOMImplementationSourceDOMLocatorDOMObjectDOMParserDOMPointDOMPointInitDOMPointReadOnlyDOMRectDOMStringDOMTimeStampDOMTokenListDOMUserDataDocumentFragmentDocumentTypeElementElementTraversalEntityEntityReferenceEventEventTargetHTMLCollectionMutationObserverNodeNodeFilterNodeIteratorNodeListNonDocumentTypeChildNodeProcessingInstructionPromiseResolverRangeTextTextDecoderTextEncoderTimeRangesTreeWalkerTypeInfoUSVStringUserDataHandlerXMLDocument