thread
//////////////////////
tid	//Զ
tyid	//ӷ
title	//
content	//
url	//ͼƬ/Ƶӵַ
author	//char(15)--
ip	//ipַ
dateline	//ʱ
author2	//û
ip2	//ipַ
dateline2	//ʱ
istop	//Ƿ̶tinyint(1)
iselite	//ǷΪtinyint(1)/ƼǾ
ispass		//Ƿʾ
clicknum	//int(10)--
replynum	//mediumint(8)--ظ


post
/////////////////////
pid	//Զ
tid	//id
fnum	//¥
title	//
content	//
url	//ͼƬ/Ƶӵַ
author	//û
ip	//ipַ
dateline	//ʱ
ispass		//Ƿʾ