In IE7 and IE8, the current window or tab can be closed using the close() method provided by JavaScript, but an annoying dialog box is prompted. After looking for the code, I can finally close it directly without prompting.
JavaScript code
XML/HTML code
1.
For the parent window to open the child window, click the child window to close, Operations to close the parent window at the same time:
var windowParent = window.opener;
windowParent.opener = null;
windowParent.open('', '_self');
windowParent.close();