把鼻子配制成一个div块
然后在div块里面添加一个mouseenter方法
例子:
var dov = document.getElementsByClassName("yincangkuang2")[0];
alert("创建对象成功");
dov.addEventListener("mouseenter",function(){
alert("成功进入方法");
document.getElementById("yincangkuang1").style.color = "#00c";
alert("老铁稳")
document.getElementsByClassName("yincangkuang")[0].style.display = "block";
},true);