LUA 表排序

t = { [1] = 1, [344222] = 12, [223232] = 20}

for k, v in pairs(t) do--注意这个输出顺序是没有规律的!!!
    print(k, v)
end

local keys = {}
for k, _ in pairs(t) do
    table.insert(keys, k)
end

function cmp(v1, v2)
    return v1 > v2
end

print("---------------------")
table.sort(keys, function(v1, v2)
    return v1 > v2
    end)
for _, v in pairs(keys) do
    print(v, t[v])
end
原文地址:https://www.cnblogs.com/timeObjserver/p/6295921.html