STATA 字母 ABCDEF 转 123456

clear
input str10 var1
A
B
C
D
E
F
end
cap:ssc install sencode
save cishi1,replace
 encode var1,generate (var2) 
tostring var2,replace
gen var4=tobytes(var1)
gen var6=substr(tobytes(var1),3,.)
gen var8=char(real(substr(tobytes(var1),3,.))-16)