Webbrowser control description

Method	Description
Goback	EquivalentIE"Back"Button to remove
Goforward	EquivalentIE"Forward"Button to forward an item in the Current History List
Gohome	EquivalentIE"Home Page"Button to connect to the user's default home page
Gosearch	EquivalentIE"Search"Button to connect to the user's default search page
Navigate	Connect to the specifiedURL
Refresh	Refresh current page
Refresh2	Same as above, but the refresh level can be specified. The value of the specified refresh level comes fromRefreshconstantsEnumeration table, This table is defined inExdisp. hYou can specify the following values: Refresh_normalDo not send HTTP Pragma: No-Cache hair to the server. Refresh_ifexpiredSimple refresh is performed only after the webpage expires. Refresh_continueFor internal use only. InMsdnIt saysDo not use! Do not use Refresh_completelySend requests containing the Pragma: No-Cache header to the server
Stop	EquivalentIE"Stop"Button to stop loading the current page and its content

Attribute	Description
Application	If the object is validWebbrowserThe Automation Object implemented by the application of the control (Idispatch). If the automation object in the Host object is invalid, this program will returnWebbrowser Control Automation Object
Parent	ReturnWebbrowserThe parent Automation Object of the control, usually a container, such as a host orIEWindow
Container	ReturnWebbrowserThe Automation Object of the control container. Generally, this value correspondsParentThe value returned by the property is the same.
Document	Returns an automated object for the active document. IfHtmlCurrently being displayed inWebbrowser, Then DocumentAttributeDHTML Object ModelAccess path
Toplevelcontainer	ReturnsBooleanValue, indicatingIEIs itWebbrowserControl top-level container.True
Type	ReturnedWebbrowserType of the object loaded by the control. For example, if you load. DocFile, it will return BackMicrosoft Word Document
Left	Return or setWebbrowserThe distance between the left side of the control window and the left side of the container window
Top	Return or setWebbrowserDistance between the left side of the control window and the top side of the container window
Width	Return or setWebbrowserThe window width, in pixels.
Height	Return or setWebbrowserThe height of the window, in pixels.
Locationname	Returns a string containingWebbrowserThe name of the currently displayed resource. If the resource A webpage is the title of a webpage. A file or folder is the name of a file or folder.
Locationurl	ReturnWebbrowserTheURL
Busy	ReturnsBooleanValue, descriptionWebbrowserCurrent loading?URLIfTrue You can useStopTo cancel the ongoing access operation.

Webbrowser events

Private events	Description
Beforenavigate2	Triggered before navigation, not refreshed
Commandstatechange	It is triggered when the activation status of the command changes. It indicates when to activate or disableBackAndForward Menu item or button
Documentcomplete	When the entire document is completed, refresh the page without triggering
Downloadbegin	This event can also be triggered when a download operation is started and refreshed.
Downloadcomplete	This event can also be triggered when a download operation is completed and refreshed.
Navigatecomplete2	Triggered after navigation, not refreshed
Newwindow2	Triggered before creating a new window
Onfullscreen	WhenFullscreenTriggered when the attribute is changed. This event usesVarient_boolA loss Input parameters to indicateIEIs the full screen display mode (Varient_true) Or normal display mode (Varient_false)
Onmenubar	ChangeMenubarWhen the attribute is triggered, the parameter isVarient_boolType. Variant_trueIs visible,Variant _ falseYes hide
Onquit	Whether the user closes the browser or the developer callsQuitMethod, whenIEIt will be triggered when you exit
Onstatusbar	AndOnmenubarThe same call method indicates whether the status bar is visible.
Ontoolbar	The call method is the same as the preceding one, indicating whether the toolbar is visible.
Onvisible	The control window is visible or hidden.Varient_boolType Parameters
Statustextchange	If you want to change the text in the status bar, this event will be triggered, but it does not care whether the program has the status bar
Titlechange	Triggered when title is valid or changed

 

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