请求地址:
https://abc.baidu.com/?track_number=1234567890
页面通过表单提交转发:
<html>
<head></head>
<body onload="document.form1.submit()">
<form name="form1" method="Post" action="Details.aspx">
<input name="TrackNums" type="hidden" value="1234567890">
</form>
</body>
</html>