JS获取对象指定属性在样式中的信息
function getStyle(obj,attr){ if(window.getComputedStyle){ return getComputedStyle(obj,null)[attr]; }else{ return obj.currentStyle[attr]; } }
getStyle(objDiv,"backgroundPosition");
function getStyle(obj,attr){ if(window.getComputedStyle){ return getComputedStyle(obj,null)[attr]; }else{ return obj.currentStyle[attr]; } }
getStyle(objDiv,"backgroundPosition");