JS得到当前窗口的所有大小值

   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)";  
  s   +=   "\r\n网页正文全文宽："+   document.body.scrollWidth;  
  s   +=   "\r\n网页正文全文高："+   document.body.scrollHeight;  
  s   +=   "\r\n网页被卷去的高："+   document.body.scrollTop;  
  s   +=   "\r\n网页被卷去的左："+   document.body.scrollLeft;  
  s   +=   "\r\n网页正文部分上："+   window.screenTop;  
  s   +=   "\r\n网页正文部分左："+   window.screenLeft;  
  s   +=   "\r\n屏幕分辨率的高："+   window.screen.height;  
  s   +=   "\r\n屏幕分辨率的宽："+   window.screen.width;  
  s   +=   "\r\n屏幕可用工作区高度："+   window.screen.availHeight;  
  s   +=   "\r\n屏幕可用工作区宽度："+   window.screen.availWidth;  
  s   +=   "\r\n你的屏幕设置是   "+   window.screen.colorDepth   +"   位彩色";  
  s   +=   "\r\n你的屏幕设置   "+   window.screen.deviceXDPI   +"   像素/英寸";

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