Ajax方式代理:

<script type="text/javascript">//定义数据模型Ext.define("Person",{extend : "Ext.data.Model",fields : [{name:"name", type:"string"},{name:"age", type:"int"}]});//定义Storevar personStore = Ext.create("Ext.data.Store",{model : "Person",proxy : {type : "ajax",url : "jsp/getJson.jsp",reader : {type : "json"}}});//遍历StoreExt.onReady(function(){var msg = [];personStore.load({callback: function (records, operation, success) {if(success){Ext.Array.each(records,function(person){msg.push(person.get("name")+" , "+person.get("age"));});Ext.Msg.alert("提示",msg.join("<br/>"));}}});});</script>