Mozilla Developerhttps://developer.mozilla.org//setPropertyCSSStyleDeclaration.setProperty() CSSStyleDeclaration.setProperty() 方法接口为一个声明了 CSS 样式的对象设置一个新的值。 语法 style.setProperty(propertyName, value, priority);Web API 接口参考CSSStyleDeclaration.getPropertyValue() 接口返回一个 DOMString ,其中包含请求 setPropertyThe CSSStyleDeclaration.setProperty() method interface sets a new value for a 仅显示来自 developer.mozilla.org 的更多内容请查看https://developer.mozilla.org/zh-CN/docs/Web/API/CSSStyleDeclaration/setProperty
Web APIsLearn how to use the setProperty () method to set a new value for a CSS property on a style declaration object. See syntax, parameters, exceptions, eOverviewSyntaxAlternative usageExamplesBrowser compatibilityThe CSSStyleDeclaration.setProperty() method interface sets a new value for a property on a CSS style declaration object.在developer.mozilla.org上查看更多信息更多内容请查看https://developer.mozilla.org/en-US/docs/Web/API/CSSStyleDeclaration/setProperty