支付宝电脑网站支付测试页

by 亮 薛

HTML

<form id="payForm" method="post" target="_blank" action="">
  URL:
  <input type="text" id="submitUrl">
  <br>
  <input type="submit" value="立即支付" />
</form>

JavaScript

document.getElementById('payForm').addEventListener('submit', () => {
  var submitUrl = document.getElementById('submitUrl').value;
  document.getElementById('payForm').setAttribute('action', submitUrl);
  return true;
});