1

CustomKeyboard/View/KBKeyButton.m

@@ -106,6 +106,9 @@
         [self setTitle:@"" forState:UIControlStateHighlighted];
         [self setTitle:@"" forState:UIControlStateSelected];
         self.titleLabel.hidden = YES;
+        KBSkinTheme *t = [KBSkinManager shared].current;
+        t.keyBackground = [UIColor clearColor];
+        
     } else {
         // 无图标：按键标题正常显示（使用 key.title），并根据 hidden_keys 决定要不要隐藏
         [self setTitle:self.key.title forState:UIControlStateNormal];