js获取宽高

 1 function getInfo() ?2 { ?3 var s = ""; ?4 s += " 网页可见区域宽："+ document.body.clientWidth; ?5 s += " 网页可见区域高："+ document.body.clientHeight; //body 6 s += " 网页可见区域宽："+ document.body.offsetWidth + " (包括边线和滚动条的宽)"; ?7 s += " 网页可见区域高："+ document.body.offsetHeight + " (包括边线的宽)"; ?8 s += " 网页正文全文宽："+ document.body.scrollWidth; ?9 s += " 网页正文全文高："+ document.body.scrollHeight; //窗口10 s += " 网页被卷去的高(ff)："+ document.body.scrollTop; 11 s += " 网页被卷去的高(ie)："+ document.documentElement.scrollTop; 12 s += " 网页被卷去的左："+ document.body.scrollLeft; 13 s += " 网页正文部分上："+ window.screenTop; 14 s += " 网页正文部分左："+ window.screenLeft; 15 s += " 屏幕分辨率的高："+ window.screen.height; 16 s += " 屏幕分辨率的宽："+ window.screen.width; 17 s += " 屏幕可用工作区高度："+ window.screen.availHeight; 18 s += " 屏幕可用工作区宽度："+ window.screen.availWidth; 19 s += " 你的屏幕设置是 "+ window.screen.colorDepth +" 位彩色"; 20 s += " 你的屏幕设置 "+ window.screen.deviceXDPI +" 像素/英寸"; 21 //alert (s); 22 } 23 getInfo();