function jsonObj(){
var person= {name: 'zhangsan',pass: '123' ,'sni.ni' : 'XMQ',back:function (){
for(var i=0;i
//在不知参数个数情况下可通过for循环遍历
// arguments这个是js 默认提供
alert("arr["+i+"]="+arguments[i]);
}
}
};
//遍历属性
for(var item in person){
if(typeof person[item] === 'string'){
alert("person中"+item+"的值="+person[item]);
}else if(typeof person[item] === 'function'){
person[item](1,1);
//js 的function的参数可以动态的改变
}
}
//添加属性
person.isMe = 'kaobian';
// 这种是属性名字正常的
//当属性名字不正常时，像下面这种，必须用这种形式的，
person['isMe.kaobian'] = 'hello kaobian';
//上面的也可以用下面的形式
for(var item in person){
if(typeof person[item] === 'string'){
alert("person中"+item+"的值="+person[item]);
}else if(typeof person[item] === 'function'){
person[item](1,1);
}
}
}
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