无语了,这个js的代码也写错了吗?我怎么感觉没错啊,但是就是删除不了也替换不了,求解详解必采纳

无语了,这个js的代码也写错了吗?我怎么感觉没错啊,但是就是删除不了也替换不了,求解详解必采纳

html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>删除和修改节点title>
head>
<body>
    <ul>
        <li>
            <img src="./image/冬裙.webp" id="first">
            <p><input type="button" value="删除我吧" onclick="del()">p>
        li>
        <li>
            <img src="./image/雪地靴.webp" id="second">
            <p><input type="button" value="替换我吧" onclick="rep()">p>
        li>
    ul>
    <script>
        function del(){
        var delNode=document.getElementById("first");
        delNode.parentNode.removeChild(delNode);
        }
        function rep(){
            var oldNode=document.getElementById("second");
            //创建新的图片
            new newNode=document.createElement("img");
            newNode.setAttribute("src","./image/毛衣.jpg");
            oldNode.parentNode.replaceChild(newNode,oldNode);
        }

    script>
body>
html>