JS Refresh page

Source: Internet
Author: User

The 1,reload method, which forces the browser to refresh the current page.
Syntax: Location.reload ([Bforceget])
Parameters: Bforceget, optional parameter, default is False, the current page is taken from the client cache. True, the latest page from the server is taken as a GET, equivalent to the client clicking F5 ("Refresh")

The 2,replace method, which replaces the currently cached item in history (client) by specifying a URL, so you cannot access the URL that has been replaced by "forward" and "back" after using the Replace method.
Syntax: Location.replace (URL)
Usually used: Location.reload () or history.go (0) to do.
This method is similar to the client Point F5 Refresh page, so when the page method= "POST", a "page expiration" prompt appears.
Because of the security protection mechanism of the session.
When the Location.reload () method is called, the ASPX page is already present in the server's memory, so it must be IsPostback.
If there is such an application: the page needs to be reloaded, that is, the desired page can be re-created on the server and the expectation is not IsPostback.
Here, Location.replace () can complete this task. The Replace page is regenerated on the server each time.
Code: Location.replace (LOCATION.HREF);

To return and refresh the page:

Location.replace (Document.referrer);
Document.referrer//URL of previous page

Do not use History.go (-1), or history.back (), to go back and refresh the page, neither of these methods refreshes the page.
Report:

JavaScript refreshes the page in several ways:

 1 , History.go (0  )  2  ,location.reload ()  3 , Location=location  4  ,location.assign (location)  5 , Document.execcommand ( '  

<meta http-equiv= "Refresh" content= "20;url=http://www.jb51.net" >

JS Refresh page

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