SOURCE

// 简单对象创建
var newObject = new Object();
newObject.firstName = 'frank';
newObject.sayloudly = sayloudly;
newObject.sayName = sayName;
var whatVolume=2;
var whatFunction;
if(whatVolume == 1){
  whatFunction = 'sayName';
}
if(whatVolume == 2){
  whatFunction = 'sayloudly';
}
function sayloudly(){
  alert(this.firstName.toUpperCase());
}
function sayName(){
  alert(this.firstName);
}
newObject[whatFunction]();

<h3>创建对象的方法</h3>
<h4>简单对象创建</h4>