Solution to Dede background login verification code not showing

[Phenomena]: The Dede background login verification code does not display

[Cause analysis]: On this homepage, you need to think about whether the gd library extension of php is turned on

[Solution] 】: Open php.ini and search extension=php_gd2.dll, remove the ; sign in front of it

The above is the solution to the problem that the Dede backend login verification code does not display, please pay attention to more related content PHP Chinese website (m.sbmmt.com)!