<!-- https://example.com/sms.html?phone=12306&content=999 -->
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>发送短信</title>
</head>
<body>
<script>
function isAndroid() {
  return navigator.userAgent.indexOf('Android') > -1 || navigator.userAgent.indexOf('Adr') > -1;
}

window.onload = function() {
  // 获取 URL 参数
  const urlParams = new URLSearchParams(window.location.search);

  // 获取手机号
  const phoneNum = urlParams.get('phone');

  // 获取短信内容
  const content = urlParams.get('content');

  // 跳转到短信页面
  if (isAndroid()) {
      window.location.href = `sms:${phoneNum}?body=${content}`;
  } else {
      window.location.href = `sms:${phoneNum}&body=${content}`;
  }
};
</script>
</body>
</html>