{"version":"1.0","type":"link","title":"Logbot | #g0v.tw | CindyLinz> z3roblock: 但我想你應該會想寫 var ooo = .....getElementById(...); if(ooo){ 對 ooo 做事 } else { 沒找到時做的事 }","author_name":"CindyLinz","providor_name":"Logbot","providor_url":"http://logbot"}