JavaScript新建視窗定時關閉視窗小案例
阿新 • • 發佈：2018-11-19
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>window物件</title> <script type="text/javascript"> var timer; var n=5; var handler; function openWindow(){ handler=window.open("","new_window","width=300,height=250"); timer==setInterval(print,1000);// } function print(){ handler.document.body.innerHTML="離視窗關閉還有"+n+"秒鐘"; n--; if(n<0){ //取消定時器 clearInterval(timer); //關閉子視窗 n=5; handler.close(); } } </script> </head> <body> <input type="button" value="開啟一個新視窗" onclick="openWindow();" /> </body> </html>