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標籤：elements style dom image onload nod get getattr src
1 設定節點屬性三個方法:
擷取：getAttribute(名稱)
設定：setAttribute(名稱, 值)
刪除：removeAttribute(名稱)
舉個例子:
<!DOCTYPE html><html><head lang="en"> <meta charset="UTF-8"> <title></title> <script>window.onload = function () { var eleNode = document.getElementsByTagName("img")[0]; //1.元素節點.屬性或者元素節點[屬性] eleNode.src = "image/aaa.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.元素節點.方法(); console.log(eleNode.getAttribute("id")); eleNode.setAttribute("id","你好"); eleNode.setAttribute("ccc","ddd"); eleNode.removeAttribute("id"); } </script></head><body><img src="image/aaa.png" class="box" title="圖片" alt="aaa" id="aaa"/></body></html>
js教程系列33 :javascript-DOM節點屬性
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