I tried the cod above(just try to open datasets a and b, and then close them), looks good, but datasets a and b are open, and I can not close them even I used close() function. and re-run it, give me errors. both a and b are not be closed.
anything is wrong with my code, somebody could help me? Thanks a lot.作者: shiyiming 时间: 2011-9-29 14:45 标题: Re: ask for help on open() function Your description is not clear. Please clarify your question, so somebody can help you. cheers