获取当前scrollTop和scrollLeft，兼容XHTML

 

1 // JavaScript Document 2 /* 用法与测试: 3 var myScroll = getScroll(); 4 alert("myScroll.scrollTop:" + myScroll.scrollTop); 5 alert("myScroll.scrollLeft:" + myScroll.scrollLeft); 6 */ 7 function getScroll(){ 8 var scrollTop,scrollLeft; 9 scrollTop = (document.body.scrollTop > document.documentElement.scrollTop) ? document.body.scrollTop : document.documentElement.scrollTop;//兼容浏览器 10 11 if(isNaN(scrollTop) || scrollTop < 0){ scrollTop = 0;};//如果获取到非数字或者是小于0，那么等于0 12 13 scrollLeft = (document.body.scrollLeft > document.documentElement.scrollLeft) ? document.body.scrollTop : document.documentElement.scrollLeft; 14 15 if(isNaN(scrollLeft) || scrollLeft < 0){ scrollLeft = 0;}; 16 17 return{scrollTop:scrollTop,scrollLeft:scrollLeft};

 

获取当前scrollTop和scrollLeft，兼容XHTML,码迷,mamicode.com

获取当前scrollTop和scrollLeft，兼容XHTML