节点的属性
作者:
Yuann | 来源:发表于
2017-09-21 21:40 被阅读0次window.onload = function(){
var eleNode = docuement.getElementsByTagName("img")[0];
//属性。赋值获取两种方式
//1.元素节点。属性或者元素节点[属性]
eleNode.src = "image/jd2.png";
eleNode.aaa = "bbb";
console.log(eleNode.aaa);
console.log(eleNode.src);
console.log(eleNode.tagName);
console.log(eleNode["title"]);
console.log(eleNode["className"]);
console.log(eleNode["alt"]);
//2.元素节点。方法();
console.log(eleNode.getAttribute("id"));
elelNode.setAttribute("id","你好");
eleNode.setAttribute("ccc","ddd");
eleNode.removeAttribute("id");
</script>
<body>
<img src="image/jd1.png" class = "box" title="图片" alt= "京东狗" id ="aaa"/>
</body>
本文标题:节点的属性
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