js提取DOM属性和设置DOM属性值

<style type="text/css">

#div1{width:100px;height:100px;}

#div2{background}

</style>

<div id="div1">1212</div>

<div id="div2">3434</div>

<script>

function getStyle(obj,attribute){//获取样式

    return obj.currentStyle?obj.currentStyle[attribute]/*ie*/:document.defaultView.getComputedStyle(obj,null)[attribute]/*ie9 火狐 谷歌*/;

}

var div1 = document.getElementById("div1");

var div2 = document.getElementById("div2");

var wid = getStyle(div1,"width")

div2.onmouseover = function(){//鼠标移到div2时设置宽度

    this.style.width = wid;

};

</script>

巴特西

js提取DOM属性和设置DOM属性值

最新文章

热门文章