set talk offcleadefi menu bcn defi pad nhap of bcn prom `nhap du lieu` at 1,1defi pad tim of bcn prom `tim du lieu` at 1,15defi pad sua of bcn prom `sua du lieu` at 1,28defi pad xoa of bcn prom `xoa dlieu` at 1,41defi pad tke of bcn prom `tke dlieu` at 1,53defi pad thoat of bcn prom `thoat` at 1,70on pad nhap of bcn acti popup nhapon pad tim of bcn acti popup timon pad sua of bcn acti popup suaon pad xoa of bcn acti popup xoaon pad tke of bcn acti popup tkeon pad thoat of bcn deacti menu bcndefi popup nhap from 3,1defi bar 1 of nhap prom `defi bar 2 of nhap prom `defi bar 3 of nhap prom `defi bar 4 of nhap prom `on sele popup nhap do nhap with bar()defi popup tim from 3,13defi bar 1 of tim prom `defi bar 2 of tim prom `defi bar 3 of tim prom...