后台的action返回的json格式如下:{"message":null,"success":false,"userDto":{"loginType":[{"id":1,"typeName":"管理员"},{"id":2,"typeName":"普通用户"}],"password":null,"passwordConfirm":null,"username":null},"userType":"success"}
我想问下该如何访问里面的loginType,拿到里面的值呢??我这样试了下,但是还是不行:var proxy = new Ext.data.HttpProxy({
url:"getUserType",
method:"POST"
});
//创建表头关联
var record = new Ext.data.Record.create([{
name:"id",type:"int",mapping:"id"
},{
name:"typeName",type:"string",mapping:"typeName"
}]);
//创建json解析器
var reader = new Ext.data.JsonReader({
root:"userDto.loginType",
fields:record
});
//创建数据商店
var store = new Ext.data.Store({
proxy:proxy,
//autoLoad:true,
reader:reader
});
我想问下该如何访问里面的loginType,拿到里面的值呢??我这样试了下,但是还是不行:var proxy = new Ext.data.HttpProxy({
url:"getUserType",
method:"POST"
});
//创建表头关联
var record = new Ext.data.Record.create([{
name:"id",type:"int",mapping:"id"
},{
name:"typeName",type:"string",mapping:"typeName"
}]);
//创建json解析器
var reader = new Ext.data.JsonReader({
root:"userDto.loginType",
fields:record
});
//创建数据商店
var store = new Ext.data.Store({
proxy:proxy,
//autoLoad:true,
reader:reader
});
简单代码如下:...
//创建数据商店
var store = new Ext.data.Store({
proxy:proxy,
//autoLoad:true,
reader:reader,
listeners: {
'load', function(store, records, option){
alert(store.getAt(0).get('typeName'));
}
}
});
store.load();参数store是store数据本身,records是store的记录集,option是store的加载选项
proxy:proxy,
//autoLoad:true,
reader:reader
});
store.load({callback:function(){
var userDto = store.getAt(0).get(userDto');
var loginTypes = userDto.loginType;
alert(loginTypes.length+","+loginTypes[0].id);
}
});