点击时,我想要这个图片中的大字母。如何为我的新按钮“ក”执行此操作?这是我创建按钮的代码:consonantButton=[UIButtonbuttonWithType:UIButtonTypeCustom];[consonantButtonsetTitle:@"ក"forState:UIControlStateNormal];consonantButton.titleLabel.font=[UIFontfontWithName:@"Hanuman"size:30];consonantButton.frame=CGRectMake(242.0,328.0,27.0,42.0);[con