At the front desk top-up url:
http://website. Com/pay/pay. HTML? Pay_amount=200 & amp; Pay_applydate=2021-01-24 + 10:07:00 & amp; Pay_bankcode=921 & amp; Pay_callbackurl=http://url. Com/index/paynotify/return_tongda & amp; Pay_memberid=10081 & amp; Pay_notifyurl=http://url. Com/index/paynotify/notify_tongda & amp; Pay_orderid=3875654871 & amp; Pay_md5sign=B079D46ABA4BDF344A7928FE746EC7E4 & amp; Pay_attach=1234 | 456 & amp; Pay_productname=user top-up & amp; Pay_types=921

At present the background can be a cost to the user's system, but can't received the foreground of prepaid phone orders