javascript版本toString

//获取object的"属性名:属性值"格式字符串
function objToString(object)
{
   var attrStr="";
   for(attr in object)
   {
      if(object.hasOwnProperty(attr))
      {
         var valueOfAttr="object['"+attr+"']";
       attrStr=attrStr+attr+":"+eval(valueOfAttr)+",";
      }
   }
   attrStr=attrStr.slice(0,attrStr.length-1);
   return attrStr;
}