实战聊天信息生成原理作业
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>实战聊天信息生成原理</title>
</head>
<body>
<input type="text" name="info">
<button>提交</button>
<ul></ul>
<script>
let input = document.getElementsByName('info')[0]；
let button = document.getElementsByTagName('button')[0];
let ul = document.getElementsByTagName('ul')[0];
button.onclick = function (){
let li = document.createElement('li');
li.innerHTML = input.value;
ul.appendChild(li);
input.value = '';
}
</script>
</body>
</html>