圖片自動播放
阿新 • • 發佈：2019-01-07
<html> <head> <meta charset="utf-8" /> <title></title> <script> function rollback(){ setInterval("rollImg()",2000); } var i = 1; function rollImg(){ i++; if(i === 6){ i = 1; } var img_id = document.getElementById("img_id"); img_id.src = "img/"+i+".jpg" } </script> </head> <body onload="rollback()"> <div style="width: 1200px; height: 800px; border: 5px solid purple; overflow: hidden;"> <img src="img/1.jpg" id="img_id"/> </div> </body> </html>