终于跑起来了
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | <!DOCTYPE html> <html> <head> <title>浏览器对象</title> <meta http-equiv= "Content-Type" content= "text/html; charset=gkb" /> </head> <body> <!--先编写好网页布局--> <h1>操作成功</h1> <h3><span id= "con" >5</span> <span>秒后回到主页</span><a href=window.history.back()>返回</a></h3> <script type= "text/javascript" > var num = 5; function count(){ num--; document.getElementById( "con" ).innerHTML = num; //获取显示秒数的元素,通过定时器来更改秒数。 if (num==1){ window.location.assign( "http://www.imooc.com/" ); } } setInterval(count,1000); </script> </body> </html> |
终于跑起来了