D-1修改元素样式

document.ElementById("id").style.样式=“”;

注意:document.getElementByClassName(“class”)   返回这个class数组  [0]

例子:    

document.getElementById("del-ad").onclick=function(){
    document.getElementsByClassName("advert")[0].style.opacity="0";
    document.getElementsByClassName("advert")[0].style.transition="1s";
    setTimeout(
        function(){
            document.getElementsByClassName("advert")[0].style.display="none";
        },1000
    );
}

 

  

  

原文地址:https://www.cnblogs.com/stone5/p/9055528.html