UITextField set placeholderColor and UITextField set clearButton Image

时间：2022-01-25 15:50:28
　　self.usernameTextField.tintColor = [UIColor whiteColor];

    [self.usernameTextField setValue:UIColorFromRGBA(0xffffff, .6f) forKeyPath:@"_placeholderLabel.textColor"];

    self.passwordTextField.tintColor = [UIColor whiteColor];

    [self.passwordTextField setValue:UIColorFromRGBA(0xffffff, .6f) forKeyPath:@"_placeholderLabel.textColor"];

    UIButton *pwdClearButton = [self.passwordTextField valueForKey:@"_clearButton"];

    [pwdClearButton setImage:[UIImage imageNamed:@"login_icon_clear"] forState:UIControlStateNormal];

    UIButton *userNameClearButton = [self.usernameTextField valueForKey:@"_clearButton"];

    [userNameClearButton setImage:[UIImage imageNamed:@"login_icon_clear"] forState:UIControlStateNormal];

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