script10.js

来自「图灵程序设计丛书 JavaScript基础教程源代码」· JavaScript 代码 · 共 9 行

window.onload = choosePic;

var myPix = new Array("images/lion.jpg","images/tiger.jpg","images/bear.jpg");

function choosePic() {
	randomNum = Math.floor((Math.random() * myPix.length));
	document.getElementById("myPicture").src = myPix[randomNum];
}