Sorting 按两个值排序表?
因此,我有下表:Sorting 按两个值排序表?,sorting,lua,lua-table,Sorting,Lua,Lua Table,因此,我有下表: servers = {"ProtectedMethod" = {name = "ProtectedMethod", visits = 20, players = 2}, "InjecTive" = {name = "InjecTive", visits = 33, players = 1}}; 我如何将servers表中的子表排序到一个新数组中,首先基于玩家,然后是访问次数,这意味着除非两个表的玩家值相同,否则不会按访问次数排序 例如,如果将排序代码放入名为tableSort
servers = {"ProtectedMethod" = {name = "ProtectedMethod", visits = 20, players = 2}, "InjecTive" = {name = "InjecTive", visits = 33, players = 1}};
我如何将servers表中的子表排序到一个新数组中,首先基于玩家,然后是访问次数,这意味着除非两个表的玩家值相同,否则不会按访问次数排序
例如,如果将排序代码放入名为tableSort的函数中,我应该能够调用以下代码:
sorted = sort();
print(sorted[1].name .. ": " sorted[1].players .. ", " .. sorted[1].visits); --Should print "ProtectedMethod: 2, 20"
print(sorted[2].name .. ": " sorted[2].players .. ", " .. sorted[2].visits); --Should print "InjecTive: 1, 33"
TIA您有一个散列,因此需要将其转换为数组,然后进行排序:
function mysort(s)
-- convert hash to array
local t = {}
for k, v in pairs(s) do
table.insert(t, v)
end
-- sort
table.sort(t, function(a, b)
if a.players ~= b.players then
return a.players > b.players
end
return a.visits > b.visits
end)
return t
end
servers = {
ProtectedMethod = {
name = "ProtectedMethod", visits = 20, players = 2
},
InjecTive = {
name = "InjecTive", visits = 33, players = 1
}
}
local sorted = mysort(servers)
print(sorted[1].name .. ": " .. sorted[1].players .. ", " .. sorted[1].visits)
print(sorted[2].name .. ": " .. sorted[2].players .. ", " .. sorted[2].visits)
您有一个散列,因此需要将其转换为数组,然后进行排序:
function mysort(s)
-- convert hash to array
local t = {}
for k, v in pairs(s) do
table.insert(t, v)
end
-- sort
table.sort(t, function(a, b)
if a.players ~= b.players then
return a.players > b.players
end
return a.visits > b.visits
end)
return t
end
servers = {
ProtectedMethod = {
name = "ProtectedMethod", visits = 20, players = 2
},
InjecTive = {
name = "InjecTive", visits = 33, players = 1
}
}
local sorted = mysort(servers)
print(sorted[1].name .. ": " .. sorted[1].players .. ", " .. sorted[1].visits)
print(sorted[2].name .. ": " .. sorted[2].players .. ", " .. sorted[2].visits)
请再澄清一下这个问题。您有
visions=20,players=2
,而sorted[1]。players,sorted[1]。visions
为您提供20,2
?抱歉,这是反向的。应改为“2,20”。我会更新帖子的。请进一步澄清这个问题。您有visions=20,players=2
,而sorted[1]。players,sorted[1]。visions
为您提供20,2
?抱歉,这是反向的。应改为“2,20”。我会更新这篇文章的,我觉得很有效。非常感谢!;)我想这很有效。非常感谢!;)