整理代码，调整大量场景内绘图用的纯白色和纯黑色

parts/scenes/error.lua

@@ -23,11 +23,12 @@ function scene.draw()
 	gc.clear(BGcolor)
 	gc.setColor(1,1,1)
 	gc.draw(errorShot,100,345,nil,512/errorShot:getWidth(),288/errorShot:getHeight())
+	gc.setColor(COLOR.Z)
 	setFont(100)gc.print(":(",100,0,0,1.2)
 	setFont(40)gc.printf(errorText,100,160,SCR.w0-100)
 	setFont(20)
-	gc.print(stateInfo,100,640)
 
+	gc.print(stateInfo,100,640)
 	gc.printf(errorInfo[1],626,326,1260-626)
 	gc.print("TRACEBACK",626,390)
 	for i=4,#errorInfo do
@@ -36,8 +37,8 @@ function scene.draw()
 end
 
 scene.widgetList={
-	WIDGET.newKey{name="console",x=940,y=640,w=170,h=80,font=40,code=goScene'app_console'},
-	WIDGET.newKey{name="quit",x=1140,y=640,w=170,h=80,font=40,code=backScene},
+	WIDGET.newKey{name="console",x=940,y=640,w=170,h=80,font=35,code=goScene'app_console'},
+	WIDGET.newKey{name="quit",x=1140,y=640,w=170,h=80,font=35,code=backScene},
 }
 
 return scene