<P> <ptml> <pead> <meta http-equiv = "Content-Type" content = "text/html; charset = gb2312 "> <meta name =" GENERATOR "content =" Microsoft FrontPage 4.0 "> <meta name =" ProgId "content =" FrontPage. editor. document "> <title> sub-parent window operation </title> </pead> <body> <input onclick =" op () "value =" open window "type =" button "> <input type =" button "value =" minimal "onclick =" if (win & win. open &&! Win. closed) {win. resizeTo (0, 0); win. moveTo (0, window. screen. width);} else alert ('the window has not been opened or closed ') "> <input type =" button "value =" maximize "onclick =" if (win & win. open &&! Win. closed) {win. moveTo (-4,-4); win. resizeTo (screen. availWidth + 8, screen. availHeight + 8);} else alert ('No window opened or closed '); "> <input type = button value =" Close subwindow "onclick =" if (win & win. open &&! Win. closed) {win. opener = null; win. close ()} else alert ('window not opened or closed ') "> <input type = button value =" Refresh subwindow "onclick =" if (win & win. open &&! Win. closed) {win. location. reload (); win. focus ()} else alert ('window has not been opened or closed ') "> <input type =" button "value =" view the size of the subwindow "onclick =" if (win & win. open &&! Win.closedw.alert(win.doc ument. body. clientWidth + '* '{win.doc ument. body. clientHeight); win. focus ();} else {alert ('has not opened or closed ')}; "> </body> </ptml> </P>
[Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]