JS page Reload (current page/Superior page) and frame or IFRAME element reference introduction _javascript Tips

Refresh the parent page and current page with JavaScript

Copy Code code as follows:

<script type= "Text/javascript" >
Refresh the parent page
Window.parent.main.document.location.reload ();
Refresh Current Page
Document.location.reload ();
</script>

Each frame element or IFRAME element is a frame, which is a window in which an HTML document is loaded. You can refer to a frame or an IFRAME element by using the following methods:

Copy Code code as follows:

Window.frames[index]
windows.frames["frame name"]
Windows. Frame Name

If you want to get a reference to a parent window from a Web page loaded by a frame, you can use the following method:

Copy Code code as follows:

Window.parent

If you want to refer to a frame in the parent window, you can use the following method:

Copy Code code as follows:

Window.parent. Frame Name

You can also use the following method to get a reference to the topmost frame of the parent window:

Copy Code code as follows:

Window.top

As long as you get a reference to the frame, you can manipulate the frame object!!!