在这个目录的模块将在vtiger CRM的实体记录。该模块将提供创建视图，编辑视图，详细视图和列表视图。您将能够创建过滤器等。
Leads, Contacts, Accounts, Payslip etc… are Entity Modules.
约定规则
Fieldname, Field Column - should be in lowercase and contain only alpha-numeric characters with an optional _.
Picklist fieldname should be prefixed with module name lowercased. To avoid clash between other module picklist.
安装脚本请参考 manifest.xml
Refer: https://wiki.vtiger.com/index.php/Vtlib
模块文件结构
vtigercrm
modules/
MyModule/
language/
en_us.lang.php (required to keep core APIs working)
MyModule.php (Refer: Vtlib Documentation)模块文件内容参考
http://lists.vtigercrm.com/pipermail/vtigercrm-developers/2009-August/003579.html