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;
});