你可以这样做:
var myObject = {};
CreateProp("myProperty","MyValue");
function CreateProp(propertyName, propertyValue)
{
myObject[propertyName] = propertyValue;
alert(myObject[propertyName]); // prints "MyValue"
};
我自己更喜欢这种语法:
function jsonObject()
{
};
var myNoteObject = new jsonObject();
function SaveJsonObject()
{
myNoteObject.Control = new jsonObject();
myNoteObject.Control.Field1= "Fred";
myNoteObject.Control.Field2= "Wilma";
myNoteObject.Control.Field3= "Flintstone";
myNoteObject.Control.Id= "1234";
myNoteObject.Other= new jsonObject();
myNoteObject.Other.One="myone";
};
然后,您可以使用以下内容:
SaveJsonObject();
var myNoteJSON = JSON.stringify(myNoteObject);
注意:这利用了这里的 json2.js:http: //www.json.org/js.html