x/(b-a) = ?/(d-c) 不需要這么麻煩 直接這樣就行: objBigBoxImage.style.left = -objFloatBox.offsetLeft/(objFloatBox.offsetWidth/objBigBox.offsetWidth) + "px"; objBigBoxImage.style.top = -objFloatBox.offsetTop/(objFloatBox.offsetHeight/objBigBox.offsetHeight) + "px";

媽咪媽咪哄
2014-06-21
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2015-07-09
為什么我的objSmallBox.offsetLeft值會(huì)跟objDemo.offsetLeft一樣,而老師的卻是0;CSS樣式一模一樣