lua------遍歷數組和table

方法一,可以用for來遍歷:

do
   table_week = {
   "Sunday",
   "Monday",
   "Tuesday",
   "Wednesday",
   "Thursday",
   "Friday",
   "Saturday",
}

for i = 1, #table_week do
    print(table_week[i])
  end
end

方法二:採用迭代器的方式遍歷的,i爲下標,v爲table或者數組的值。



do  
table_week = {
   "Sunday",
   "Monday",
   "Tuesday",
   "Wednesday",
   "Thursday",
   "Friday",
   "Saturday",
}
for i, v in pairs(table_week) do  
    print(v)  
end  
end  

方法三:根據type(v)獲取值的類型,遍歷

do
table_view = {
"w",
"e",
"r",
color1 = "red",
color2 = "blue",
{"a1", "a2", "a3"},
{"b1", "b2", "b3"},
{"c1", "c2", "c3"},
 }
for i, v in pairs(table_view) do
if type(v) == "table" then
    for new_table_index, new_table_value in pairs(v) do
        print(new_table_value)
    end
else
    print(v)
end
end

end

Table內嵌Table時怎麼處理呢:

local table={

   x="text1",
   y= "text2",
   z="text3",

}

local table1={
   x=1,
   y=2,
   z=3,
   { a= -1, a1=1},
   { b=-2,  b1=2},
   { c=-3,  c1=3},

   info=table,

 }
 table1.info=table
 print(table1.y)
 print(table1[1].a)
 print(table1.info.y)

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