jq中獲取object 的鍵值key

unction printObject(obj){
//obj = {"cid":"C0","ctext":"區縣"};
var temp = "";
for(var i in obj){//用javascript的for/in循環遍歷對象的屬性
temp += i+":"+obj[i]+"\n";
}
alert(temp);//結果：cid:C0 \n ctext:區縣
}