package common import ( "github.com/mojocn/base64Captcha" ) var captchaStore = base64Captcha.DefaultMemStore var captchaDriver = base64Captcha.NewDriverString( 40, // height 120, // width 0, // noise count (auto) base64Captcha.OptionShowSlimeLine, // show slime lines 5, // code length base64Captcha.TxtSimpleCharaters, // digits+letters excluding confusing chars nil, // bg color (auto) nil, // font storage (auto) []string{"wqy-microhei.ttc"}, // font files ) var captchaInstance = base64Captcha.NewCaptcha(captchaDriver, captchaStore) func GenerateCaptcha() (string, string, error) { id, b64s, _, err := captchaInstance.Generate() return id, b64s, err } func VerifyCaptcha(id, code string) bool { return captchaStore.Verify(id, code, true) }