将pdf文档动态生成flash文件，从而满足客户的重要资料只允许北阅读不能被下载、拷贝和复制。该程序在运行的时候需要将php.ini的safe_mode设置为Off,根据phph的配置信息说明文档在safe_mode为On时可以通过设置safe_mode_exec_dir来保证本程序的正常运行，但是本人没有配制成功，往高手可以自行研究。-Pdf files will be dynamically generated flash file to meet the client' s important information to read only the North can not be allowed to download, copy and reproduction. The program is running when safe_mode the php.ini needs to be set to Off, the configuration information in accordance with phph documentation for On when in safe_mode setting safe_mode_exec_dir can to ensure the normal operation of the program, but I am not prepared successfully, to master can be self-study.