lua 条件控制
if 语句
结构
if (condition) then statements end
示例程序
local a = 10 if (a > 1) then print("if condition") end
if … else … 语句
结构
if (condition) then statements else statements end
示例程序
local a = -1 if (a > 10) then print("if condition") else print("else condition") end
if … elseif … 语句
结构
if (condition) then statements elseif (condition) then statements else statements end
示例程序
local a = 10 if (a > 20) then print("if condition") elseif (a > 1) then print("elseif condition") else print("else condition") end