2.使用父元素.append()方法将创建好的节点作为子元素添加进某个元素下;
示例:
<html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document
title>
head> <body> <button onclick="addElement()">添加结点
button> <div style="width: 300px;background-color: orange;"> 点击按钮往这个div中添加元素
div> <script> function addElement(){
//创建节点 let newDiv = document.createElement("div"); newDiv.innerHTML = "newDiv"; //将节点添加到div下 document.getElementsByTagName("div")[0].append(newDiv); }
script>
body>
html>
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