Three kinds of problems:

  • In wechat H5 payment, the user has wechat dopant and stays for 5 seconds, but does not select which wechat dopant and passively calls back to the page of whether merchant payment is completed without payment
  • After setting redirect_URL for Android H5 payment, the wechat cashier will return to the original interface after 5 seconds
  • More than 5 seconds after the wechat cashier is activated on the middle page of wechat Pay

The answer:

After redirect_URL is set, the operation of hopping back to the specified page may occur as follows: 1. The user clicks “Cancel payment” or clicks “Finish” button after payment is completed. Therefore, there is no guarantee that when the page jumps back, the payment process has finished, so the redirect_URL address set by the merchant cannot automatically perform the order lookup operation, and users should click the button to trigger the order lookup operation.