nsource的专栏

 〈script〉function show() {  var s = "网页可见区域宽："+ document.body.clientWidth; s += "/r/n网页可见区域高："+ document.body.clientHeight; s += "/r/n网页可见区域高："+ document.body.offsetWidth +" (包括边线的宽)"; s += "/r/n网页可见区

if (window.attachEvent) {    window.attachEvent("onload", GetMyInfo);//IE}else {    window.addEventListener("load", GetMyInfo, false);//FF}function GetMyInfo(){alert("Hello World!");}