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                一、訪問元素的樣式 style對象 (css float 在js中的cssFloat) 1、DOM樣式屬性和方法 為style對象定義的屬性和方法 cssText length parentRule getPropertyCSSValue(propertyName) getPropertyPriority(propertyName) getPropertyValue(propertyName) item(index) removeProperty(propertyName) setProperty(propertyName,value,priority) 2、計算的樣式 document.defaultView.getComputedStyle() 二、操作樣式表 CSSStyleSheet HTMLLinkElement HTMLStyleElement function getStyleSheet(element) { return element.sheet || element.styleSheet; } 1、CSS規則 CSSStyleRule 2、創建規則 insertRule() 3、刪除規則 deleteRule() 三、元素大小 1、偏移量 2、客戶區大小 3、滾動大小 4、確定元素大小
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