再微调语言设置界面

整理代码

parts/scenes/launchpad.lua

@@ -287,7 +287,7 @@ scene.widgetList={
     WIDGET.newSlider{name='voc',  x=1000,y=220,lim=130,w=250,disp=SETval('voc'),code=function(v)SETTING.voc=v VOC.setVol(SETTING.voc)end},
     WIDGET.newSwitch{name='label',x=1200,y=290,lim=160,disp=function()return showLabel end,code=pressKey'space',},
     WIDGET.newButton{name='music',x=1140,y=540,w=170,h=80,font=40,code=pressKey'tab'},
-    WIDGET.newButton{name='back', x=1140,y=640,w=170,h=80,font=60,sound='back',fText=CHAR.icon.back,code=backScene},
+    WIDGET.newButton{name='back', x=1140,y=640,w=170,h=80,sound='back',font=60,fText=CHAR.icon.back,code=backScene},
 }
 
 return scene