一个Flash做的倒计时，可以自行定义倒计时时间，默认时间是5分钟。最后10秒有声音提示-Flash to do a countdown, the countdown time can be defined, the default time is 5 minutes. Finally, there are 10 seconds voice prompts

这是一个flash源文件，效果很好，测试平台为flash 8.0（如果提示问题请选择合适的版本试试），代码的效果是：计时器-This is a flash source file, the effect is very good, the test platform for Flash 8 ( if the question please choose the right version to try), code effect is: timer