# 消息弹窗
# 选择1：sweetalert2
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="https://cdn.jsdelivr.net/npm/sweetalert2@11"></script>
</head>
<body>
<div>
<button onclick="demo()">测试</button>
</div>
</body>
<script>
function demo() {
Swal.fire('测试！')
}
</script>
</html>
# 选择2：LayUI
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/layui/2.9.8/layui.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/layui/2.9.8/css/layui.css" />
</head>
<body>
<div>
<button onclick="demo()">测试</button>
</div>
</body>
<script>
function demo(){
layer.msg('测试！');
}
</script>
</html>
