extjs Ext.data.proxy.Memory使用方法

Ext.onReady(main)function main(){Ext.regModel("user",{fields:[{name:'name',type:'string'},{name:'age',type:'int'}] })var userdata=[{name:'uspcat.com',age:1},{name:'fanpei',age:23}];var memoryProxy=Ext.create("Ext.data.proxy.Memory",{data:userdata,model:'user'})userdata.push({name:'new name',age:1});//在数组里添加新的元素memoryProxy.update(new Ext.data.Operation({//对数组进行更新action:'update',data:userdata}));memoryProxy.read(new Ext.data.Operation(),function(result){var datas=result.resultSet.records;//这是一个数据数组Ext.Array.each(datas,function(model){alert(model.get('name'));//获取每一个数据的name  })});};