类方法创建button

+ (UIButton *)creatButonWithType:(UIButtonType )type

                           Frame:(CGRect )frame

                           title:(NSString *)title

                      titleColor:(UIColor *)titleColor

                           image:(UIImage *)image font:(NSInteger )font {

    UIButton *button = [UIButton buttonWithType:type];

    button.frame = frame;

    [button setTitle:title forState:UIControlStateNormal];

    [button setTitleColor:titleColor forState:UIControlStateNormal];

    [button setImage:image forState:UIControlStateNormal];

    button.titleLabel.font = [UIFont systemFontOfSize:font];

    return button;

}