Verification Code function

Verification Code function

① defining the Verify method in the public controller

② setting verification code related parameters

CodeSet: the displayed string

Usezh: Whether to use Chinese verification code

Zhset: The Chinese string displayed

USEIMGBG: Whether to use the picture background

FontSize: Font Size

Usecurve: Whether to use confusion lines

Usenoise: Whether to use miscellaneous points

Length: How many characters the verification code takes

Fontttf: the font style used

③ Chinese Verification Code

Operation Result:

Why do these problems occur?

A: Since no Chinese font has been provided, it must be copied to the system font directory in boldface normal to the Thinkphp/library/think/verify/zhttf folder

As shown in the following:

Verification Code function