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：打字机效果显示-This is a flash source file, with good results, the test platform for the flash 8.0 (if the question, please select the appropriate version to try), the effect of the code is: typewrit

在flash代码中实现打字效果，并加有声音文件，-Typing effect in flash code and add a sound file,