我尝试通过元数据将字段配置加载到json存储。 json是:
{
"rows":[
{
"datev":"02.01.2011",
"w1":"100",
"w2":"200"
},
{
"datev":"02.01.2011",
"w1":"300",
"w2":"50"
},
{
"datev":"03.01.2011",
"w1":"10",
"w2":"450"
}
],
"metaData":{
"fields":[
{
"name":"datev"
}
],
"root":"rows"
}
}
我的商店是:
var test = new Ext.data.JsonStore({
url: 'test.php'
});
test.load();
无法加载元数据。代码有什么问题?
答案 0 :(得分:0)
我认为您需要添加JSON阅读器
var reader = new Ext.data.JsonReader({
fields: []
});
var store = new Ext.data.Store({
nocache : true,
reader : reader,
autoLoad : true,
remoteSort : true,
proxy : new Ext.data.HttpProxy({
url : '/getjson?queryable=featureType&featureType=Electronic%20Device',
method : 'GET'
})
或者
var store = new Ext.data.JsonStore({
url: 'somewhere',
fields: []
});
答案 1 :(得分:0)
您没有指定Id属性,也没有指定Root属性。这是我希望这个帮助的代码
var EStore = new Ext.data.JsonStore
({
api: { read: 'getAssignedJobs',
create: 'createAssignedJobs',
update: 'updateAssignedJobs'
},
root: 'jobData',
idProperty: 'Id',
autoSave: true,
batch: false,
successProperty: 'success',
writer: new Ext.data.JsonWriter({ encode: true, writeAllFields: true }),
fields: [
{ name: 'Id', type: 'int' },
{ name: 'ResourceId', mapping: 'fitter_id', type: 'int' },
{ name: 'StartDate', type: 'date', format: 'd/m/Y G:i' },
{ name: 'EndDate', type: 'date', format: 'd/m/Y G:i' },
{ name: 'status', type: 'int' },
{ name: 'job_id', type: 'int' }
]
});