Campus e code is different from the information that can't be charged.

Campus e password login payment is normal, that is, entering the verification code when recharging indicates that the verification code has been used. The return failure situation is as follows: It is possible that the verification code you entered is correct. If there is a prompt error, it may be one of the following three situations: 1. Refresh the page and the verification code will change accordingly. If you are prompted that the verification code is wrong, the system will change the verification code, and then the page may still be the original verification code, so you may enter the same verification code twice. Please check the change of verification code before entering a new verification code. Second, the full/half angle problem of the input method The full/half angle input number of the input method is different, that is, the full angle number 1234 and the half angle number 1234 are different, and the verification code input supports the half angle number. If you enter a full-width number, although the number is correct, it still cannot be verified. Third, with the gradual increase of users, the system must be upgraded and maintained frequently. Some unexpected problems are normal, and some users will be affected.