摘要：
var s = ""; s += "\r\n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网页可见区域宽："+ document.body.offsetWidth + " (包括边线和滚动条的宽)"; s += "\r\n网页可见区域高："+ document.body.offsetHeight + " (包括边线的宽) 阅读全文
