如何增加一个新的权限

1、配置菜单所对应的权限code

admin/includes/inc_priv.php

$purview['02_cost_list']   = 'cost_list';

2、配置菜单的语言

languages/zh_cn/admincommon.php

$_LANG['02_cost_list'] = '成本明细';

3、配置权限code的语言

languages/zh_cn/admin/priv_action.php

$_LANG['cost_list'] = '成本明细';

4、配置菜单对应的URL

admin/includes/inc_menu.php

$modules['06_stats']['02_cost_list']    = 'cost_list.php?act=list';

5、在数据库中插入权限code

表名：ecs_admin_action

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