s += "網頁可見區域寬："+ document.body.clientWidth;
s += "網頁可見區域高："+ document.body.clientHeight;
s += "網頁可見區域高："+ document.body.offsetWeight +" (包括邊線的寬)";
s += "網頁可見區域高："+ document.body.offsetHeight +" (包括邊線的寬)";
s += "網頁正文全文寬："+ document.body.scrollWidth;
s += "網頁正文全文高："+ document.body.scrollHeight;
s += "網頁被捲去的高："+ document.body.scrollTop;
s += "網頁被捲去的左："+ document.body.scrollLeft;