导出为HTML5格式时,如果游戏里不插入声音效果点击new project里的index.html后能在浏览器中正常打开游戏,而当在项目里插入声音文件再导出时就会出现:Exported games won't work until you upload them. (When running on the file:/// protocol, browsers block many features from working for security reasons.,什么原因啊?(我用的是免费版)


,望高手解答~