File list (Check if you may need any files):
第7章 采购管理子系统
....................\code
....................\....\class
....................\....\.....\ClsBusinessman.cls
....................\....\.....\ClsBuyer.cls
....................\....\.....\ClsDB.cls
....................\....\.....\ClsPO.cls
....................\....\.....\ClsPurchaseItem.cls
....................\....\FrmBusinessman.frm
....................\....\FrmBusinessman.frx
....................\....\FrmBusinessmanEdit.frm
....................\....\FrmBusinessmanEdit.frx
....................\....\FrmBuyer.frm
....................\....\FrmBuyer.frx
....................\....\FrmBuyerEdit.frm
....................\....\FrmBuyerEdit.frx
....................\....\FrmManPurchase.frm
....................\....\FrmManPurchase.frx
....................\....\FrmPO.frm
....................\....\FrmPO.frx
....................\....\FrmPODelete.frm
....................\....\FrmPODelete.frx
....................\....\FrmPOEdit.frm
....................\....\FrmPOEdit.frx
....................\....\FrmPOIDQury.frm
....................\....\FrmPOIDQury.frx
....................\....\FrmPOInfo.frm
....................\....\FrmPOInfo.frx
....................\....\FrmPOModifyLogIn.frm
....................\....\FrmPOModifyLogIn.frx
....................\....\FrmPOPurchaseItemEdit.frm
....................\....\FrmPOPurchaseItemEdit.frx
....................\....\FrmPOQury.frm
....................\....\FrmPOQury.frx
....................\....\FrmPurchaseItem.frm
....................\....\FrmPurchaseItem.frx
....................\....\FrmPurchaseItemEdit.frm
....................\....\FrmPurchaseItemEdit.frx
....................\....\module
....................\....\......\Const.bas
....................\....\......\ini.bas
....................\....\MSSCCPRJ.SCC
....................\....\Purchase.vbp
....................\....\Purchase.vbw
....................\....\report
....................\....\......\DataEnvironmentPurchase.DCA
....................\....\......\DataEnvironmentPurchase.Dsr
....................\....\......\DataEnvironmentPurchase.dsx
....................\....\......\DataReportPO.DCA
....................\....\......\DataReportPO.Dsr
....................\....\......\DataReportPO.dsx
....................\....\......\DataReportPOB.DCA
....................\....\......\DataReportPOB.Dsr
....................\....\......\DataReportPOB.dsx
....................\....\......\DataReportPOS.DCA
....................\....\......\DataReportPOS.Dsr
....................\....\......\DataReportPOS.dsx
....................\....\......\DataReportPurchaseItem.DCA
....................\....\......\DataReportPurchaseItem.Dsr
....................\....\......\DataReportPurchaseItem.dsx
....................\....\Setup.ini
....................\Purchase.exe
....................\readme.txt
....................\Setup.ini