假如这个对象为myObj
if(typeof(myObj)=="object" && Object.prototype.toString.call(myObj).toLowerCase() == "[object object]" && !obj.length)
return isjson;
假如这个对象为myObj
if(typeof(myObj)=="object" && Object.prototype.toString.call(myObj).toLowerCase() == "[object object]" && !obj.length)
return isjson;