最も簡易な構造luaデータテーブル

print("     lua   ")

local tbTest =
{
    colKey = {sn=1, name=2, age=3, phone=4},
    snKey = {[1001]=1,[1002]=2,[1003]=3},
    [1] = {1001,"  ",31,18087777777},
    [2] = {1002,"  ",33,18908888888},
    [3] = {1003,"  ",35,13699999999},
}
print(#tbTest,"    ")
--print(tbTest["colKey"]["name"])
--print(tbTest[1].phone)

--          
local function g_tab(_tb, _idx, _colKey)
    local colIdx = _tb["colKey"][_colKey]
    --print(colIdx)
    if not colIdx then
        return
    end
    
    local result = _tb[_idx][colIdx]
    print(result)
    return result
end

--  sn      
local function g_tabSn(_tb, _sn, _colKey)
    local colIdx = _tb["colKey"][_colKey]
    --print(colIdx)
    if not colIdx then
        return
    end
    
    local snRowIdx = _tb["snKey"][_sn]
    
    local result = _tb[snRowIdx][colIdx]
    print(result)
    return result
end

g_tab(tbTest, 1, "name")
g_tab(tbTest, 1, "age")
g_tab(tbTest, 1, "phone")

g_tab(tbTest, 2, "name")
g_tab(tbTest, 2, "age")
g_tab(tbTest, 2, "phone")

g_tab(tbTest, 3, "name")
g_tab(tbTest, 3, "age")
g_tab(tbTest, 3, "phone")

print("      ============= ")

g_tabSn(tbTest, 1001, "name")
g_tabSn(tbTest, 1001, "age")
g_tabSn(tbTest, 1001, "phone")

g_tabSn(tbTest, 1002, "name")
g_tabSn(tbTest, 1002, "age")
g_tabSn(tbTest, 1002, "phone")

g_tabSn(tbTest, 1003, "name")
g_tabSn(tbTest, 1003, "age")
g_tabSn(tbTest, 1003, "phone")

print("  ")

     lua   
3           
  
31
18087777777
  
33
18908888888
  
35
13699999999
      =============
  
31
18087777777
  
33
18908888888
  
35
13699999999