Lua中的逻辑运算符使用详解（lua与运算）不看后悔

a=5

b=20

if ( a and b )

then

   print(“Line 1 – Condition is true” )

end

if ( a or b )

then

   print(“Line 2 – Condition is true” )

end

–lets change the value ofa and b

a=0

b=10

if ( a and b )

then

   print(“Line 3 – Condition is true” )

else

   print(“Line 3 – Condition is not true” )

end

if ( not( a and b) )

then

   print(“Line 4 – Condition is true” )

else

   print(“Line 3 – Condition is not true” )

end