OpenWrt Web 开发 lua语言

#!/usr/bin/env lua
local json = require "los.json"
local util = require "los.util"
--配置文件路径
wifiplacedatapath="/etc/testconfig.data"

--设置
local function set_placeinfo(data)
    local str=""
    util.exec(‘rm -rf ‘.. wifiplacedatapath)    
    for k,v in pairs(data) do
      if k~="act" then
       util.exec("echo ‘" .. k .. "|" ..  v .. "‘ >> " .. wifiplacedatapath)
      end
    end
    ngx.print(json.encode({status=0}))
end

--读取
function getplaceinfo()
     local bw = io.open(wifiplacedatapath)
     local wifidata={}
     if bw then
         local bwraw = bw:read("*a")
         local tabs= split(bwraw,"\n")
         for i=1,#tabs do
            if tabs[i]~=nil and tabs[i]~=‘‘ then
            local subtabs=split(tabs[i],"|")
            wifidata[subtabs[1]]=subtabs[2]
            end
         end
     end
     return wifidata
end

local function get_placeinfo()
     local wifidata=getplaceinfo()
     ngx.print(json.encode(wifidata))
end

--路由
local function parser()
	local args = ngx.req.get_uri_args()
	if tostring(args.act) == "get" then
		get_placeinfo()
	elseif tostring(args.act) == "set" then
		set_placeinfo(args)
	end
end

parser()


local function split(str, delimiter)
	if str==nil or str==‘‘ or delimiter==nil then
		return nil
	end
    local result = {}
    for match in (str..delimiter):gmatch("(.-)"..delimiter) do
        table.insert(result, match)
    end
    return result
end