摘要： （返回值）return arg[n] -- 返回第n个返回值，index从1开始（传参）function Window (options) -- check mandatory options if type(options.title) ~= "string" then error("no title" ) elseif type(options.width) ~= "number" then error("no width" ) elseif type(options.height) ~= "numb 阅读全文

摘要： 一、表的构造（list 风格）days = { "Sunday" , "Monday" , "Tuesday", "Wednesday","Thursday" , "Friday" , "Saturday" }Lua 将"Sunday" 初始化days[1]（第一个元素索引为 1），用"Monday"初始化days[2]...w = {x=0, y=0, label="console"}x = { 阅读全文