var store = Ext.create('Ext.data.TreeStore', {
id:"treestore",
proxy: {
type: 'ajax',
url: 'test.dt',
reader: {
type: 'json',
root: 'info'
}
},
root:{
expanded: true
}
});
Ext.create('Ext.tree.Panel', {
title: 'Simple Tree',
width: 200,
height: 150,
store: store,
id:"treePanel",
rootVisible: true,
renderTo:Ext.getBody(),
listeners: {
beforerender:function(){
},
load:function(store, operation,options){
}
}
});
json数据为{"success":true,"info":{"id":"id1","text":"AAAAAAA","expand":true,"info":[{"id":"id2","text":"BBBBBB"}]}} 我把 reader 里面的 root 改为 info.info 就不显示,不知道什什么原因?
id:"treestore",
proxy: {
type: 'ajax',
url: 'test.dt',
reader: {
type: 'json',
root: 'info'
}
},
root:{
expanded: true
}
});
Ext.create('Ext.tree.Panel', {
title: 'Simple Tree',
width: 200,
height: 150,
store: store,
id:"treePanel",
rootVisible: true,
renderTo:Ext.getBody(),
listeners: {
beforerender:function(){
},
load:function(store, operation,options){
}
}
});
json数据为{"success":true,"info":{"id":"id1","text":"AAAAAAA","expand":true,"info":[{"id":"id2","text":"BBBBBB"}]}} 我把 reader 里面的 root 改为 info.info 就不显示,不知道什什么原因?
model : 'questionModel',
pageSize : 10,
proxy : new Ext.data.HttpProxy({
type : "ajax",
url : securedwebroot + 'question/query',
extraParams : {
type : '',
categoryId : '',
createtimeStart : '',
createtimeEnd : '',
keyword : ''
},
reader : {
type : 'json',
root : 'records[0].choice',
totalProperty : 'reason'
}
})
});
myQuestionStore.on('load',function(){
alert(Ext.encode(myQuestionStore.getAt(0).data));
});这个是json数据
{"reason":"30","success":true,"records":[{"categoryId":2,"createUser":"新世基操作员D","createTimeStart":null,"createTimeEnd":null,"lastModifyUser":"新世基正管理者","createTime":"2011-09-28 14:26:37","lastModifyTime":"2011-10-26 09:47:27","selectedCount":0,"categoryName":null,"choice":[{"type":10,"version":44,"sequence":1,"orgId":1,"name":"2","id":273},{"type":10,"version":44,"sequence":2,"orgId":1,"name":"3","id":274},{"type":20,"version":22,"sequence":6,"orgId":1,"name":"13","id":689},{"type":10,"version":43,"sequence":3,"orgId":null,"name":"hhh","id":729},{"type":10,"version":43,"sequence":4,"orgId":null,"name":"ff","id":730},{"type":10,"version":43,"sequence":5,"orgId":null,"name":"45","id":731}],"removedChoice":null,"type":10,"level":23,"version":44,"status":1,"orgId":1,"name":"4+3=?","id":277}
数据比较多 截了一点,,,下面是alert的store值:
{"id":273,"type":10,"name":"2","level":"","choice":"","createUser":"","categoryId":"","createTime":"","lastModifyUser":"","lastModifyTime":"","isRequired":true}