背景图片切换
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> <link rel="stylesheet" href="../css/new_file.css" /> <script language="javascript"> setInterval(test,3000); var array=new Array(); var index=0; var array= new Array("../image/shuijiao.jpg","../image/muwu.jpg","../image/yuantiao.jpg"); function test() { var myimg=document.getElementById("imgs"); if(index==array.length-1) { index=0; }else{ index++; } myimg.src=array[index]; } </script> </head> <body > <img id="imgs" src="../image/shuijiao.jpg"/> </body> </html>