console
document.getElementById("btn")
.addEventListener("click",function(){
window.location.href="https://www.baidu.com";
});
document.getElementById("btn1")
.addEventListener("click",function(){
var textboard = document.createElement("input");
textboard.type="text";
document.body.appendChild(textboard);
});
document.getElementById("aa")
.addEventListener("click",function(){
var picture = document.createElement("input");
picture.type="text";
document.body.appendChild(picture);
});
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta>
<title>工具网站</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<div class="box1">
<h1></h1>
</div>
<a href="www.bilibili.com">点这里</a>
<button id="btn">点击跳转至百度</button><br/>
<button id="btn1">点击出现文本输入框</button>
<div class="box2">
<img id="aa" src="https://t7.baidu.com/it/u=1330338603,908538247&fm=193&f=GIF">
</div>
<script src="script.js"></script>
</body>
</html>
.box2{
width:50px;
height:50px;
}