function roll(){
var bg = document.getElementById("loginbg");
var rnd = Math.floor(Math.random()*4)+1;
bg.src = "../images/bg_index"+rnd+".png";
}
roll();
2024-03-08 12:49:34
function roll(){
var bg = document.getElementById("loginbg");
var rnd = Math.floor(Math.random()*4)+1;
bg.src = "../images/bg_index"+rnd+".png";
}
roll();