1 /**  2          * 创建模型，设置id 3          */   4          Ext.onReady(function(){ 5              Ext.define(‘Person‘,{ 6                 extend:‘Ext.data.Model‘, 7                 idProperty:‘personId‘, 8                 fields:[ 9                     {name:‘name‘,type:‘string‘},10                     {name:‘age‘,type:‘int‘}11                 ]12             });13             var person1 = new Person({14                 personId:‘person1‘,15                 name:‘zhouhai‘,16                 age:12,17             });18             var person2 = new Person({19                 personId:‘person2‘,20                 name:‘zhouhai‘,21                 age:12,22             });23             //这个地方还不能 直接的person.name24             //person.set({name:‘hello‘});25 26             //alert(person.get(‘name‘));27             console.log(person1);28 29             console.log(person2);30         });