如何在Lua中制作2D数组？

How can I make a 2D array with Lua? I need to dynamically create this.

如何用Lua制作2D阵列？我需要动态创建它。

local tbl = { { } }

Something like the above but where I can specify how many items. In my case they'll be the same amount. I basically want to access it like tbl[3][5].

像上面的东西，但我可以指定多少项。在我的情况下，他们将是相同的金额。我基本上想要像tbl [3] [5]那样访问它。

Thanks

谢谢

1 个解决方案

-- Create a 3 x 5 array
grid = {}
for i = 1, 3 do
    grid[i] = {}

    for j = 1, 5 do
        grid[i][j] = 0 -- Fill the values here
    end
end

-- Create a 3 x 5 array
grid = {}
for i = 1, 3 do
    grid[i] = {}

    for j = 1, 5 do
        grid[i][j] = 0 -- Fill the values here
    end
end