MES模块支持带内部图标（目前只有warn）

parts/scenes/net_league.lua

@@ -16,7 +16,7 @@ function scene.draw()
 end
 scene.widgetList={
 	WIDGET.newKey{name="setting",fText=TEXTURE.setting,x=1200,y=160,w=90,h=90,code=goScene'setting_game'},
-	WIDGET.newKey{name="match",x=640,y=500,w=760,h=140,font=60,code=function()MES.new("Coming soon 开发中,敬请期待")end},
+	WIDGET.newKey{name="match",x=640,y=500,w=760,h=140,font=60,code=function()MES.new('warn',"Coming soon 开发中,敬请期待")end},
 	WIDGET.newButton{name="back",x=1140,y=640,w=170,h=80,fText=TEXTURE.back,code=backScene},
 }