JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<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="clickBuy()">我要訂購</button>
    <button onclick="clickIntro()">認識工廠</button>
    <script src="./index.js"></script>
</body>

</html>

JavaScript

function clickBuy() {
    alert('「謝謝您對我們的衣服有興趣！請致電 0987-654-321，會有專人提供您報價！」');
}
function clickIntro() {
    alert('「我們工廠位於新北市，通過國際 ISO9001 認證，品質讓您放心！」');
}