在竞争激烈的游戏行业中,尤其页游,面对策划复杂和频繁的需求,使用脚本能够减少难度和成本.在使用Lua的过程中,会常常訪问全局变量来作为配置文件. 在訪问全局变量时,能够通过局部变量引用全局变量来优化.当然,这种优化毫无意义. Locals Vs Globals from http://lua-users.org/wiki/LocalsVsGlobals Comparison between local and global variables: Implementation: Locals
q = models.UserInfo.objects.all() select * from userinfo select * from userinfo inner join usertype on ... for row in q: print(row.name,row.ut.title) select_related: 查询主动做连表 q = models.UserInfo.objects.all().select_related('ut','gp') select * from us