if (PFUser.currentUser() == nil){
self.loginViewController.fields = PFLogInFields.UsernameAndPassword | PFLogInFields.LogInButton | PFLogInFields.SignUpButton | PFLogInFields.PasswordForgotten | PFLogInFields.DismissButton
var logInLogoTitle = UILabel()
logInLogoTitle.text = "Test"
self.logInViewController.logInView.logo = logInLogoTitle
self.loginViewController.delegate = self
var signUpLogoTitle = UILabel()
signUpLogoTitle.text = "Test"
self.signUpViewController.signUpView?.logo = signUpLogoTitle
self.signUpViewController.delegate = self
self.loginViewController.signUpController = self.signUpViewController
}
第五行出现了“找不到成员“logo”“的错误提示,希望能得到帮助。已导入Parse库。