整理代码习惯，常量字符串改用单引号，可能有遗漏

parts/scenes/intro.lua

@@ -13,11 +13,11 @@ function scene.sceneInit()
 	animeType={}for i=1,8 do animeType[i]=rnd(5)end--Random animation type
 end
 
-function scene.mouseDown(_,_,k)
+function scene.mouseDown()
 	if newVersionLaunch then
 		SCN.push(SETTING.simpMode and"main_simple"or"main")
-		SCN.swapTo("history","fade")
-		LOG.print(text.newVersion,"warn",COLOR.lB)
+		SCN.swapTo('history','fade')
+		LOG.print(text.newVersion,'warn',COLOR.lB)
 	else
 		SCN.go(SETTING.simpMode and"main_simple"or"main")
 	end
@@ -27,8 +27,8 @@ function scene.touchDown()
 end
 function scene.keyDown(key)
 	if key=="escape"then
-		VOC.play("bye")
-		SCN.swapTo("quit","slowFade")
+		VOC.play('bye')
+		SCN.swapTo('quit','slowFade')
 	else
 		scene.mouseDown()
 	end
@@ -53,19 +53,19 @@ function scene.draw()
 		gc.setLineWidth(4)
 	end
 	local L=title
-	gc.push("transform")
+	gc.push('transform')
 	gc.translate(126,226)
 	for i=1,8 do
 		local t=t1-i*15
 		if t>0 then
-			gc.push("transform")
+			gc.push('transform')
 				gc.setColor(1,1,1,min(t*.025,1))
 				titleTransform[animeType[i]](t,i)
 				local dt=(t1+62-5*i)%300
 				if dt<20 then
 					gc.translate(0,math.abs(10-dt)-10)
 				end
-				gc.polygon("line",L[i])
+				gc.polygon('line',L[i])
 			gc.pop()
 		end
 	end