How to refresh the page using javascript

Javascript method to refresh the page: 1. Use "location.reload()"; 2. Use "location.replace(location)"; 3. Use "history.go(0)"; 4. Use "location=location" etc.

The operating environment of this tutorial: Windows 7 system, ECMAScript version 5, Dell G3 computer.

Several ways to refresh the page using Javascript:

• ##location.reload()

• location.replace(location)

• ##history.go(0)

• location=location

• location.assign(location)

• document.execCommand('Refresh')

• window.navigate(location)

• document.URL=location.href

The following is a detailed introduction to the reload and replace methods

This method forces the browser to refresh the current page.

Syntax:

location.reload([bForceGet])

Parameters: bForceGet, optional parameter, default is false, get the current page from the client cache. true, then use GET method to get the latest page from the server, which is equivalent to the client clicking F5 ("Refresh")

The method replaces the item currently cached in the history (client) by specifying the URL. Therefore, after using the replace method, you cannot access the replaced URL through "forward" and "back".

Syntax:

location.replace(URL)

Usually use: location.reload() or history.go(0) to do it.

This method is similar to the client point F5 to refresh the page, so when the page method="post", a "webpage expired" prompt will appear. Because of Session’s security protection mechanism.

When the location.reload() method is called, the aspx page already exists in the server memory, so it must be IsPostback.

If there is such an application: The page needs to be reloaded, which means that the page is expected to be re-created on the server side, and the expectation is Not IsPostback.

Here, location.replace() can complete this task. The replaced page is regenerated on the server every time.

Code:

location.replace(location.href);

Return and refresh the page:

location.replace(document.referrer); document.referrer //前一个页面的URL

Do not use history.go(-1), or history.back(); to return and refresh the page, These two methods will not refresh the page.

[Recommended learning:

]

1 , the page automatically refreshes: add the following code to thearea

 （其中20指每隔20秒刷新一次页面.）

2, the page automatically jumps: add the following code to thearea

 （其中20指隔20秒后跳转到http://www.baidu.comt页面）

3, the page automatically Refresh js version

4, JS refresh frame script statement

//刷新包含该框架的页面用  //子窗口刷新父窗口  (　或　刷新 ) //刷新另一个框架的页面用 

If you want to refresh when closing the window or refresh when opening the window, just call the following statement in

 开窗时刷新  关闭时刷新 

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